2019 Acura RDX
The 2019 Acura RDX is sold in the U.S. as a gas compact SUV with 4 EPA-rated configurations. The most efficient version, the RDX FWD, is EPA-rated at 24 mpg combined. NHTSA lists 5 recall campaigns for this model year, which gives it a Safety Signal grade of C. Owners have filed 440 complaints, most often about the visibility/wiper. NHTSA crash-tested it at 5 stars overall.

Specs & fuel economy
Source: EPA fueleconomy.gov| Configuration | Powertrain | Drive | Engine / motor | City | Hwy | Comb | Annual fuel* |
|---|---|---|---|---|---|---|---|
| RDX FWD | Gas | FWD | 2.0L 4-cyl turbo | 22 | 28 | 24 | $3,400 |
| RDX FWD A-SPEC | Gas | FWD | 2.0L 4-cyl turbo | 22 | 27 | 24 | $3,400 |
| RDX AWD | Gas | 4WD | 2.0L 4-cyl turbo | 21 | 27 | 23 | $3,550 |
| RDX AWD A-SPEC | Gas | 4WD | 2.0L 4-cyl turbo | 21 | 26 | 23 | $3,550 |
*EPA estimate at 15,000 miles/year at EPA reference fuel and electricity prices. fueleconomy.gov record ids: 40262, 40263, 40275, 40276.
Emissions & certification
Source: EPA emission certificates| Configuration | Smog rating | Emission standard | Where it can be sold new | SmartWay |
|---|---|---|---|---|
| RDX AWD, RDX AWD A-SPEC, RDX FWD, RDX FWD A-SPEC | 6 / 10 | California LEV-III ULEV50 / Federal Tier 3 Bin 50 | All 50 states (federal, all altitudes); California and states following California standards | — |
Certified for all fifty states, so it can be registered new anywhere in the U.S.
The smog rating scores tailpipe pollutants other than greenhouse gases, 1 (worst) to 10 (best), and is comparable only within a model year. The standard is the federal bin or California tier the configuration was certified to. Both come from the EPA certificate behind the window sticker.
Specifications filed with NHTSA
Source: NHTSA vPICDimensions Exterior
| Body style | Sport Utility Vehicle [SUV]/Multipurpose Vehicle [MPV] |
| Doors | 5 |
| GVWR class | Class 1C: 4,001 - 5,000 lb (1,814 - 2,268 kg) |
Engine Basics
| Cylinders | 4 |
| Displacement | 2 L |
| Engine configuration | In-Line |
Engine Output
| Horsepower | 272 hp |
Fuel Economy
| Fuel | Gasoline |
Seating
| Seat rows | 2 |
| Seating capacity | 5 seats |
Transmission
| Drivetrain | 4x2 |
| Transmission | Automatic |
| Transmission speeds | 10 |
Driver assistance
Standard: Adaptive cruise control, Anti-lock brakes, Automatic emergency braking, Backup camera, Blind-spot monitoring, Electronic stability control, Forward collision warning, Lane departure warning, Lane keeping assist, Parking assist
Filed by the manufacturer with NHTSA under the federal vehicle-identification rule and decoded from the VIN pattern — not a manufacturer press kit, so it describes the configurations we could identify rather than every trim (seen: A-SPEC, ADVANCE, SH-AWD, SH-AWD A-SPEC). Figures for the trim you are looking at may differ.
Dimensions & weight
Source: Transport Canada| Length | 186.6 in |
| Width (body, without mirrors) | 74.8 in |
| Height | 65.7 in |
| Wheelbase | 108.3 in |
| Track, front | 64.2 in |
| Track, rear | 64.6 in |
| Curb weight | 4,034 lb |
| Weight distribution, front/rear | 57/43 |
Measured by Transport Canada for its Canadian Vehicle Specifications database, which covers the North American versions of each model — here one configuration: 4-door SUV. Where a range is shown, those versions differ. Width is the body without mirrors, which is why it can read narrower than a brochure figure. Before we used it we checked it against the US manufacturer press kits we hold (27 Sep 2026): wheelbase agreed within 1% on every vehicle we could compare, length on 98%, and the curb weight fell inside the manufacturer's range on 96%. Source dataset. Contains information licensed under the Open Government Licence – Canada. Licence.
Factory warranty running out?
The 2019 Acura RDX is in the years where transmission, electronics and drivetrain repairs land on the owner. What an extended plan does and does not cover is worth reading before a dealer quotes you one.
What to check before you buy →Affiliate disclosure: some links on this page are affiliate links. If you request a quote or buy through them we may earn a commission at no extra cost to you. Nothing on this page changes because of it.
Recalls (5)
Source: NHTSA recall databaseFuel System, Gasoline
KGC, KGDSeat Belts
NDA, QDB, BDC, MDDFuel System, Gasoline
Multiple CodesFuel System, Gasoline
These are vehicle campaigns — the ones the automaker filed against this model. NHTSA also records equipment recalls, filed by a parts maker against a component (a tyre, a child seat, an aftermarket part), and those are not listed here or counted above. nhtsa.gov/recalls shows both for a VIN.
Whether any of this applies to one specific RDX
A campaign covers a build range, not a model year, so two identical-looking cars from 2019 can differ. Both of these check a VIN against the manufacturer’s own list, free, in about ten seconds. Acura publishes its own lookup because federal rule 49 CFR 573.15 requires it to, and to keep it current to within seven days.
Hear about a recall before the letter does
The manufacturer’s letter is the last step of a recall: it has up to 60 days after filing to mail owners, at the address on the registration. We email you the day NHTSA posts a recall on the 2019 Acura RDX, with what to do next. Nothing else, ever — no newsletter, no marketing, one-click unsubscribe in every message.
Parts & accessories for the 2019 Acura RDX
Search by fitment on eBay Motors — OEM take-offs, aftermarket, and the trim pieces dealers no longer stock. The listing and the price are the seller's.
Find parts for this RDX →Owner complaints
Source: NHTSA complaint database3 involved a crash · 0 a fire · 5 injuries · 0 deaths reported
62 per 10,000 built · Acura reported 70,692 RDX built (its Early Warning production report to NHTSA)
Filed per year: 2018: 8 · 2019: 67 · 2020: 41 · 2021: 28 · 2022: 32 · 2023: 33 · 2024: 88 · 2025: 74 · 2026: 69
Most-cited components
In depth: visibility and wiper problems → · engine problems →
In owners' own words
Filed with NHTSA by the people who own these cars, one per problem area. Quoted as written, with anything identifying removed.
Trying to overtake slower car on two lane road at approximately 60mph, car lost all power went into "limp mode" forced to find way off road on busy road. Using 93 octane gas, sunny day. Waited few minutes restarted vehicle. Extremely dangerous situation
Vehicle loses almost all engine power under hard acceleration. This fault requires you to stop the vehicle and restart to continue. Engine light flashes yellow. The first time this occurred was at highway speed in a passing situation. The second time was during a freeway merge.
A couple of days ago, onapril 19th, my wife and I were driving throughcolumbus, ga. It was around 7:00 AM and raining. We had been driving about 1 1/2 hours andwe were only going around30 MPH when I accelerated to pass a dump truck. The 2019 Rdx (6000 miles) started accelerating and then lost all power.
Squeaking and shaking brakes since car was purchased. Has been to dealer 3 times. Acura says this is a known issue on all 2019 rdxs yet has not provided a fix. This is unsafe and needs recalled
I was driving my car on an expressway in mild rain and stopped at a red light when I heard a loud bang. I was concerned and pulled in immediately into a gas station. The moonroof shade was open. I got out of the car and inspected around but didnot see anything noticeable.
2019 Acura Rdx a spec, has had a repeated issue with the front passenger airbag indicator light coming on when a passenger is in the front seat. Passenger is 120 LB female and the light has repeatedly come on and stays on until the vehicle is stopped with the ignition switch and restarted.
Complaint counts are raw owner reports to NHTSA, not verified defects, and scale with how many were sold. Use them to spot patterns, not to rank.
Reported by Acura itself: 60 death-or-injury claims on this model year in its quarterly Early Warning reports to NHTSA (49 CFR 579.21): 1 killed, 76 injured, as claimed, not verified — about 85 per 100,000 built. Every RDX model year, by year and system → Dated and by system, they are exhibit F of the defect dossier.
When owners reported it
miles, typically
Half the 127 owner reports with an odometer reading on file fall between 4,000 and 29,000 miles. That is when problems get reported, which is not the same as when they start — and not a failure rate, because nobody knows how many of these cars never had a problem at all.
Median mileage by component
| Component | Reports | Median miles | Vs same age |
|---|---|---|---|
| Engine | 50 | 8,300 | 0.2× |
| Visibility/Wiper | 18 | 63,000 | 5.99× |
| Power Train | 17 | 7,100 | 0.26× |
| Unspecified | 16 | 8,000 | — |
| Fuel/Propulsion System | 16 | 18,000 | 1.02× |
| Electrical System | 13 | 6,250 | 0.41× |
| Vehicle Speed Control | 12 | 11,500 | 1.31× |
| Service Brakes | 12 | 16,500 | 1.65× |
Vs same age is this model year’s median for the system divided by the median of every 2019-model-year complaint about the same system, all makes: under 1× means owners of this car reported it at lower mileage. Here, owners reported earlier than same-age vehicles: engine (0.2×), power train (0.26×), electrical system (0.41×); later: visibility/wiper (5.99×), service brakes (1.65×). Which systems go early across the whole fleet: the component study.
Across 2019–2020 model years the Acura RDX ranks 17 of 79 nameplates in the odometer-at-first-complaint study: owners reported problems at 0.56× the mileage of vehicles the same age (median 9,200 miles against a fleet 23,512).
Odometer readings as filed by owners with NHTSA. Readings under 100 or over 400,000 miles are dropped as data entry rather than history, and a component needs at least 12 readings before a median is shown for it.
Crash ratings
Source: NHTSA NCAP| Configuration | Overall | Frontal | Side | Rollover | Rollover risk |
|---|---|---|---|---|---|
| SUV AWD | ★★★★★ | ★★★★☆ | ★★★★★ | ★★★★☆ | 15% |
| SUV FWD | ★★★★★ | ★★★★☆ | ★★★★★ | ★★★★☆ | 16% |
NHTSA New Car Assessment Program. Standard driver-assist: forward collision warning, lane departure warning, automatic emergency braking.
Driver-assist crash reports (1)
Source: NHTSA Standing General Order 2021-011 severity unknown
Nov 2021 to Nov 2021 · 0 with an air bag deployment · 1 towed
What was engaged, and what was hit
System named: not named in the filings
Crash partner: Unknown 1
Filed by: Honda (American Honda Motor Co.)
| Incident | System | Struck | Injury alleged | State | Speed | Report |
|---|---|---|---|---|---|---|
| Nov 2021 | Level 2 | Unknown | unknown | NY | — | 62-2440 |
From the manufacturer’s own filing
The reporting entity’s narrative as NHTSA published it, with anything identifying removed and nothing added. A narrative is a notice, written before the entity had verified what happened.
The customer was rear-ended by another driver, and as a result, crash into the vehicle in front of the customer. The customer alleges that the Lane Keep Assist System and Adaptive Cruise Control were engaged
A report under the General Order is a notice the manufacturer or operator must file within days of hearing of a crash in which a Level 2 driver-assist or automated-driving system was engaged within 30 seconds of impact. It is filed before anything is verified, and entities with telematics hear of far more crashes than entities that rely on complaints, so counts say as much about the reporting as about the car and are not comparable across makes. Nothing is normalised by fleet size. Every report on file, by make and year → · NHTSA’s page and files
Service bulletins & campaigns
Source: NHTSA manufacturer communications- Term not in NHTSA’s summary · Acura bulletin B23-025A coaxial cable terminal was not manufactured to proper specifications.
- Term not in NHTSA’s summary · Acura bulletin BBOM06232023902Dealer Message - A coaxial cable terminal was not manufactured to proper specifications.
The term and the vehicles it covers are the manufacturer’s, as NHTSA’s summary of each filing states them; a dealer checks one particular car by its VIN. Every Honda warranty extension (66) → · Every warranty extension on file, all makes →
Most often about: Electrical System, Equipment, Visibility/Wiper, Structure, Service Brakes.
- B21673 Over-the-air update2026-05-18 · Electrical System
- Over The Air Update - Vehicles equipped with the System Updates application are capable of downloading and installing Over the Air System Updates. System Updates contain upgrades that fix a variety of operational errors and/or enhancements that add new functionality. Information for the various software releases can be found in this document. Software version: D.1.6.4
- B23-004 Service bulletin2025-10-17 · Structure — Body
- "Service Bulletin - A pop noise can occur from the rear roof area when turning into driveways, bumps, or on an incline due to, in some cases, the panoramic roof frame mounting bolts are unable to maintain the necessary clamp force. This can allow shifting, which may lead to a pop noise."
- B25-049 Service bulletin2025-09-17 · Engine
- Service Bulletin - Oil leak at the cam chain tensioner inspection cover due to and insufficient sealant adhesion on the inspection cover.
- B19-053 Service bulletin2025-05-30 · Service Brakes
- Service Bulletin - The front and/or rear brakes make a high-pitched squeal when the brakes are lightly applied at 24 km/h (15 mph) or less, with ambient temperatures below 10°C (50°F).
- B19-053 Service bulletin2025-05-16 · Service Brakes
- Service Bulletin - The front and/or rear brakes make a high-pitched squeal when the brakes are lightly applied at 24 km/h (15 mph) or less, with ambient temperatures below 10°C (50°F).
- BTI&05092025901 Other2025-05-10 · Structure — Body
- Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2025 RDXs and 2022-2025 MDXs with a client complaint of a pop noise in the rear sunroof area. Clients may describe a single pop noise heard while driving over a bump or turning in and out of driveways. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a
- BTI&04252025901 Other2025-04-25 · Structure — Body
- Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2019-2025 RDXs and 2022-2025 MDXs with a client complaint of a pop noise in the rear sunroof area. Clients may describe a single pop noise heard while driving over a bump or turning in and out of driveways. To better understand the cause of this condition, AHM would like to inspect the vehicle prior to you attempting a
- B23-025 Service bulletin2024-12-18 · Electrical System
- Service Bulletin - A coaxial cable terminal was not manufactured to proper specifications. An improperly manufactured terminal may lead to poor communication in the media-oriented system (MOST) bus network which can potentially affect the audio sound quality.
A service bulletin is the manufacturer telling its dealers how to diagnose or repair a known condition. It is not a recall, not a finding that the vehicle is defective, and the work is not automatically free — though a bulletin is often what a dealer works from when you describe a symptom, so quoting the document number can save a diagnosis. The count is every communication filed; the list shows the most recent, one entry per campaign, because a single campaign is usually filed as several documents on the same day. The summaries are NHTSA's; the full documents come from the manufacturer.
Diagnostic trouble codes on file
Source: NHTSA manufacturer communications and complaintsCodes documented against this model year in the federal record. A code appearing here does not mean this vehicle will set it — it means the code is part of this nameplate-year's documented history.
| Code | What it means | Most often filed under | Where it appears |
|---|---|---|---|
| P0171 P0171 on Acura → | The engine is running lean on bank 1: too much air, or not enough fuel, for the mixture the computer wants. | Fuel/Propulsion System · Mass air flow sensor → | 15 bulletins |
| P0174 P0174 on Acura → | The engine is running lean on bank 2. | Fuel/Propulsion System · Mass air flow sensor → | 15 bulletins |
| P219A P219A on Acura → | Manufacturer-defined — the meaning is set by the automaker, not the standard. | Fuel/Propulsion System · Fuel pump → | 15 bulletins |
| P061B P061B on Acura → | Manufacturer-defined — the meaning is set by the automaker, not the standard. | Power Train | 4 bulletins |
| P0087 P0087 on Acura → | Fuel rail pressure is below what the system commanded. | Fuel/Propulsion System · Fuel pump → | 1 bulletin · 2 owner reports |
| P0300 P0300 on Acura → | Misfire detected, but not isolated to one cylinder. | Engine · Ignition coils → | 1 bulletin · 1 owner report |
| P0301 P0301 on Acura → | Cylinder 1 is misfiring. | Engine · Ignition coils → | 1 bulletin · 1 owner report |
Generic codes (the second character is 0 or 2) mean the same thing on every vehicle sold in the United States. Manufacturer-specific codes (1 or 3) mean whatever the automaker assigned, and no honest source can define them for you — which is why the ones here carry the evidence instead of a definition. A code is a link when enough separate federal documents name it across the catalogue to be worth a page of its own; the rest are listed here, where the vehicle is the context that makes them mean something.
Affiliate disclosure: some links on this page are affiliate links. If you request a quote or buy through them we may earn a commission at no extra cost to you. Nothing on this page changes because of it.
At the New York inspection station
Source: New York State DMVIn New York’s inspection lanes over the 12 months to Oct 10, 2026, the 2019 Acura RDX failed the emissions check on 1.2% of first inspections — lower than the 2.7% for every 2019 model-year vehicle inspected; and the safety inspection on 0.94% (every 2019 vehicle: 1.7%).
failed emissions
3,709 initial inspections of 3,655 vehicles.
| Measure | The 2019 RDX | Every 2019 vehicle | Behind it |
|---|---|---|---|
| Failed the emissions check | 1.2% | 2.7% | 3,700 |
| Failed the safety inspection | 0.94% | 1.7% | 3,709 |
| Air-bag warning lamp stayed lit | 0.32% | 0.20% | 3,709 |
| Miles driven a year | 9,632 | 9,904 | odometer at inspection |
| Average odometer | 70,149 | 72,084 | odometer at inspection |
New York’s emissions test on these model years is an on-board diagnostics check: it fails a car whose check-engine light is on or whose self-tests have not finished. First inspections only, so a car that failed and came back is counted once; private and special plates, not taxis, livery or commercial plates. A rate appears only where at least 200 inspections stand behind it. “Every 2019 vehicle” is every 2019 model-year car, SUV and pickup inspected in the same window, all makes. This is the state’s record of test results, not a reliability score by itself. Source: New York State Department of Motor Vehicles, Vehicle Inspections (data.ny.gov, Open NY terms).
RDX by model year
all years, side by side →Common questions about the 2019 RDX
Source: EPA, NHTSA and manufacturer press kitsDoes the 2019 Acura RDX have any recalls?
NHTSA has posted 5 recall campaigns for the 2019 Acura RDX. The most serious on file is 26V332000, covering Air Bags. Check your own VIN at nhtsa.gov/recalls; a recall applies to specific build ranges, not every car.
How safe is the 2019 Acura RDX?
NHTSA gave the 2019 Acura RDX 5 stars overall in its New Car Assessment Program tests — 4-star frontal crash, 5-star side crash, 4-star rollover. WhichTrim also grades it C (70/100) on its recall record, which is a different question from crash protection.
What is the fuel economy of the 2019 Acura RDX?
Across the 4 EPA-rated configurations of the 2019 Acura RDX, the best EPA combined figure is 24 mpg. Figures are the EPA's own, per configuration, and every one is listed above.
What are the dimensions of the 2019 Acura RDX?
Transport Canada measured it at 186.6 in long, 74.8 in wide (body, without mirrors), 65.7 in tall, on a 108.3 in wheelbase. Curb weight: 4,034 lb. Those are its measurements of the North American versions; every figure is in the table above.
What do owners complain about on the 2019 Acura RDX?
Owners have filed 440 complaints with NHTSA about the 2019 Acura RDX, most often about unspecified, visibility/wiper, engine. Of those, 3 involved a crash, 5 reported injuries. Complaints are unverified owner reports, so treat the pattern as a signal and the individual report as an anecdote.
How clean is the 2019 Acura RDX?
The EPA smog rating for the 2019 Acura RDX is 6 out of 10. That score covers tailpipe pollutants other than greenhouse gases, and it only compares vehicles within the same model year. It is certified for all fifty states, so it can be registered new anywhere in the U.S. Its configurations were certified to different standards — California LEV-III ULEV50, Federal Tier 3 Bin 50 — which the table above lists per configuration.
Are there service bulletins for the 2019 Acura RDX?
The manufacturer has filed 223 service bulletins and related communications with NHTSA for the 2019 Acura RDX, most often covering electrical system, equipment, visibility/wiper. The most recent is dated 2026-05-18. A bulletin is not a recall: it is the repair procedure a manufacturer sends its dealers for a condition it knows about, and the work is not automatically paid for. It is still worth knowing — if the symptom matches, quoting the bulletin number at the service desk can save a diagnosis. The document numbers and summaries are listed above.
How does the 2019 Acura RDX do at state inspection?
In New York’s inspection lanes over the 12 months to Oct 10, 2026, the 2019 Acura RDX failed the emissions check on 1.2% of first inspections — lower than the 2.7% for every 2019 model-year vehicle inspected; and the safety inspection on 0.94% (every 2019 vehicle: 1.7%). The figures are New York State DMV’s own inspection records, first inspections only, and the table above sets each one against every vehicle of the same model year.
What we hold, and what an empty row means
Paid vehicle-history reports will not tell you the difference between “nothing happened to this car” and “we never received that record” — both of the big two say as much in their own help pages. Most of what is on this page comes from complete federal registers, so we can tell you which is which, row by row.
| Data | Held | Source | What it covers — or what empty means |
|---|---|---|---|
| Fuel economy & configurations | 4 configurations | EPA certification records | Every configuration the EPA certified for sale, with its own test figures. |
| Emission certificates | 4 configurations | EPA emission certificates | Smog rating, standard and the sales area that decides where the car can be sold new. |
| Recalls | 5 | NHTSA recall campaigns | A complete federal register: every campaign covering this model year, with severity and advisory flags. |
| Owner complaints | 440 | NHTSA complaint database | Also complete, but unverified: these are reports owners filed, not findings. Counts scale with how many were sold. |
| Crash ratings | 2 tested | NHTSA NCAP | Only the configurations NHTSA chose to crash-test, which is never all of them. |
| Service bulletins | 223 | NHTSA manufacturer communications | Everything the manufacturer told its dealers about a defect or malfunction, short of a recall. |
| Investigations | none | NHTSA Office of Defects Investigation | No defect investigation has been opened. |
| Driver-assist crash reports | 1 | NHTSA Standing General Order 2021-01 | Crashes the manufacturer or operator reported with a Level 2 or automated-driving system engaged. Notices, filed before verification; not comparable across makes. |
| Specifications filed with NHTSA | 13 fields | NHTSA vPIC, decoded from VIN patterns | What the manufacturer filed under the federal VIN rule — a configuration, not the full trim ladder. |
| Measured dimensions | 7 fields | Transport Canada, Canadian Vehicle Specifications | Length, width, height, wheelbase, track and curb weight, measured on the North American versions. |
| Trims, pricing & equipment | none | Manufacturer press kit | We have not transcribed a press kit for this model year yet. This is our gap, not the manufacturer's — the one row here where an empty cell means we are behind. |
Rebuilt nightly; this page was generated 2026-10-26. Every figure above is traceable to the source named beside it, and the JSON for this page carries the same values with their identifiers.
Sources & method
Safety Signal starts every model-year at 100 and subtracts points per open NHTSA recall campaign by severity: critical 15 (fire risk, park-outside or do-not-drive advisories), high 8 (brakes, steering, airbags, loss of drive power, structure, battery), moderate 6, minor 3 (software, labels, lighting fixed by an update). The most serious recall counts in full and each further one counts 85% of the one before, because a vehicle sold in millions is recalled more often than a rare one without being more dangerous — and because a flat subtraction bottomed the scale out, scoring a vehicle with 22 recalls within a point of one with six. A ≥ 90, B ≥ 80, C ≥ 70, D ≥ 60, otherwise F. Read it as what it counts: recall campaigns on the federal record, weighted by severity. The damping reduces the sales bias by roughly 40% but does not remove it: like our complaint counts, this is not normalized by how many were sold, so a best-seller still scores somewhat worse than an obscure model with the same real risk. NHTSA crash ratings, do-not-drive and park-outside advisories, and the crash, fire, injury and death counts in owner complaints are reported separately on every page and never blended into the letter — a vehicle can hold five stars and a poor letter at once, and where that happens we say so rather than leave you to notice. Because the scale subtracts from a clean sheet, a model year too new to have been recalled, complained about or bulletined scores full marks on an empty record; we label those grades provisional rather than present them as earned.
EPA figures come from fueleconomy.gov vehicle records. Recalls, complaints, investigations and crash ratings come from NHTSA's public flat files, refreshed nightly.