2016 Acura RDX
The 2016 Acura RDX is sold in the U.S. as a gas compact SUV with 2 EPA-rated configurations. The most efficient version, the RDX 2WD, is EPA-rated at 23 mpg combined. NHTSA lists 2 recall campaigns for this model year, 2 rated critical, which gives it a Safety Signal grade of C. Owners have filed 41 complaints, most often about the power train. 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 2WD | Gas | FWD | 3.5L 6-cyl | 20 | 28 | 23 | $3,550 |
| RDX 4WD | Gas | AWD | 3.5L 6-cyl | 19 | 27 | 22 | $3,750 |
*EPA estimate at 15,000 miles/year at EPA reference fuel and electricity prices. fueleconomy.gov record ids: 36138, 36140.
Emissions & certification
Source: EPA emission certificates| Configuration | Smog rating | Emission standard | Where it can be sold new | SmartWay |
|---|---|---|---|---|
| RDX 2WD, RDX 4WD | 5–6 / 10 | Bin 5 / LEV-II ULEV | 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 | 6 |
| Displacement | 3.5 L |
| Engine configuration | V-Shaped |
Engine Output
| Horsepower | 279 hp |
Fuel Economy
| Fuel | Gasoline |
Transmission
| Drivetrain | 4x2 |
| Transmission | Automatic |
| Transmission speeds | 6 |
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: Advance Package, Base/Acura Watch Plus Package, Tech Package/Tech with Acura Watch Plus Package). Figures for the trim you are looking at may differ.
Dimensions & weight
Source: Transport Canada| Length | 183.5 in |
| Width (body, without mirrors) | 73.6 in |
| Height | 66.5 in |
| Wheelbase | 105.5 in |
| Track, front | 63.0 in |
| Track, rear | 63.4 in |
| Curb weight | 3,856 lb |
| Weight distribution, front/rear | 59/41 |
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 AWD. 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 2016 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 (2)
Source: NHTSA recall databaseAir Bags
JY0, JY1, JY2These 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.
NHTSA defect investigations
Air Bags:Frontal:Passenger Side:Inflator Module — Desiccated Air Bag Inflator Rupture open
From 2000 through 2017, Takata produced millions of air bag inflators using two types of phase-stabilized ammonium nitrate ("PSAN") propellant -- propellant 2004 and propellant 2004L. After prolonged exposure to high temperature cycles and humidity, inflators using propellant 2004 can degrade, causing the propellant to burn too quickly when ignited. The rapid burning can cause the inflator to rupture during deployment, potentially causing serious or even fatal injury to vehicle occupants. See 2016 Blomquist Report at www.nhtsa.gov/sites/nhtsa.gov/files/documents/expert_report-hrblomquist.pdf. Consequently, all frontal inflators using propellant 2004 that do not contain a "desiccant" (a subst
Opened Sep 17, 2021 · action EA21002 · the investigation’s page →
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 2016 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 2016 Acura RDX, with what to do next. Nothing else, ever — no newsletter, no marketing, one-click unsubscribe in every message.
Parts & accessories for the 2016 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 · 2 a fire · 3 injuries · 0 deaths reported
Filed per year: 2015: 2 · 2016: 7 · 2017: 6 · 2018: 3 · 2019: 4 · 2020: 3 · 2021: 4 · 2022: 1 · 2023: 3 · 2024: 1 · 2025: 4 · 2026: 3
Most-cited components
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.
While accelerating the car started stuttering and lost power. It seemed like it was in neutral. At the light I shifted to park and back to drive and the same problem occurred. I was only 2 blocks from home so I checked all fluid levels and they are all ok. I drove the car around the block several times and the problem went away
While driving approximately 40 MPH I traveled over a 50 toot, 2 lane bridge the FCW and brake warning engaged. There was no other cars in front of me. This occurs each time I travel over this bridge (approximately 20 times). It has also happened when travelling over similar bridges. The first time was june 2016.
Hands free link causes battery to drain and this issue is with lots of honda and Acura different models and honda knows about this problem and still choose to ignore it. Class action lawsuit filed in california about this issue
I was driving my 2016 Acura Rdx down a local city road midday. There were no cars in the vicinity. While driving (about 35 MPH), I suddenly and without warning heard a loud noise of glass shattering. There was no prior sound of any animal or object hitting the car.
The contact owns a 2016 Acura Rdx. While driving at an unknown speed, the vehicle shook violently, stalled, and various warning indicators illuminated. The vehicle was taken to the dealer (curry Acura, 685 central park ave, scarsdale, ny 10583) where it was diagnosed that the spool valve failed. The vehicle was not repaired.
The automatic brake mitigation system has deployed on 3 separate occasions for no apparent reason. Each time I was driving on a clear road with no obstructions or traffic in front of my vehicle when the system activated and began braking .
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: 25 death-or-injury claims on this model year in its quarterly Early Warning reports to NHTSA (49 CFR 579.21): 31 injured, as claimed, not verified. 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 26 owner reports with an odometer reading on file fall between 5,000 and 32,000 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.
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 | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★☆ | 16% |
| SUV FWD | ★★★★★ | ★★★★★ | ★★★★★ | ★★★★☆ | 16% |
NHTSA New Car Assessment Program.
Service bulletins & campaigns
Source: NHTSA manufacturer communications- Term not in NHTSA’s summary · Acura bulletin B18-021This bulletin is a notification of a class action settlement relating to airbag inflators.
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: Fuel/Propulsion System, Equipment, Air Bags, Electrical System, Service Brakes.
- B18-021 Service bulletin2026-02-28 · Air Bags
- Service Bulletin - Warranty Extension: Customer Support Program For Driver's Airbag Inflator for 2016 ILX and 2016 RDX.
- BPO05022022901 Service bulletin2022-05-02 · Equipment
- Dealer message - American Honda is investigating a potential quality concern with RDX Accessory Cross Bar kit. Due to this investigation, American Honda is requesting all dealers to return any uninstalled inventory to American Honda for investigation and validation by the supplier.
- BTI&04132022901 Service bulletin2022-04-13 · Engine And Engine Cooling
- Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 (Rear/Front Bank Fuel System Too Lean), or P219A&B (Air-Fuel Ratio Variation of Cylinder) stored. To better understand the cause of this condition, AHM would like
- BTI&03282022903 Service bulletin2022-03-28 · Electrical System
- Dealer message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 (Rear/Front Bank Fuel System Too Lean), or P219A&B (Air-Fuel Ratio Variation of Cylinder) stored. To better understand the cause of this condition, AHM would like
- BTI&03112022904 Service bulletin2022-03-11 · Fuel System, Gasoline
- Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 (Rear/Front Bank Fuel System Too Lean), or P219A&B (Air-Fuel Ratio Variation of Cylinder) stored. To better understand the cause of this condition, AHM would like
- BTI&02222022902 Service bulletin2022-02-22 · Fuel System, Gasoline
- Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 (Rear/Front Bank Fuel System Too Lean), or P219A&B (Air-Fuel Ratio Variation of Cylinder) stored. To better understand the cause of this condition, AHM would like
- BTI&02072022901 Service bulletin2022-02-07 · Fuel System, Gasoline
- Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 (Rear/Front Bank Fuel System Too Lean), or P219A&B (Air-Fuel Ratio Variation of Cylinder) stored. To better understand the cause of this condition, AHM would like
- BTI&01212022902 Service bulletin2022-01-21 · Electrical System
- Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 (Rear/Front Bank Fuel System Too Lean), or P219A&B (Air-Fuel Ratio Variation of Cylinder) stored. To better understand the cause of this condition, AHM would like
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 |
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 2016 Acura RDX failed the emissions check on 1.7% of first inspections — lower than the 4.2% for every 2016 model-year vehicle inspected; and the safety inspection on 1.3% (every 2016 vehicle: 2.2%).
failed emissions
1,981 initial inspections of 1,938 vehicles.
| Measure | The 2016 RDX | Every 2016 vehicle | Behind it |
|---|---|---|---|
| Failed the emissions check | 1.7% | 4.2% | 1,977 |
| Failed the safety inspection | 1.3% | 2.2% | 1,981 |
| Air-bag warning lamp stayed lit | 0.15% | 0.27% | 1,981 |
| Miles driven a year | 9,632 | 10,028 | odometer at inspection |
| Average odometer | 99,106 | 103,109 | 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 2016 vehicle” is every 2016 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 2016 RDX
Source: EPA, NHTSA and manufacturer press kitsDoes the 2016 Acura RDX have any recalls?
NHTSA has posted 2 recall campaigns for the 2016 Acura RDX, 2 of them rated critical. The most serious on file is 19V182000, 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 2016 Acura RDX?
NHTSA gave the 2016 Acura RDX 5 stars overall in its New Car Assessment Program tests — 5-star frontal crash, 5-star side crash, 4-star rollover. WhichTrim also grades it C (72/100) on its recall record, which is a different question from crash protection.
What is the fuel economy of the 2016 Acura RDX?
Across the 2 EPA-rated configurations of the 2016 Acura RDX, the best EPA combined figure is 23 mpg. Figures are the EPA's own, per configuration, and every one is listed above.
What are the dimensions of the 2016 Acura RDX?
Transport Canada measured it at 183.5 in long, 73.6 in wide (body, without mirrors), 66.5 in tall, on a 105.5 in wheelbase. Curb weight: 3,856 lb. Those are its measurements of the North American versions; every figure is in the table above.
What do owners complain about on the 2016 Acura RDX?
Owners have filed 41 complaints with NHTSA about the 2016 Acura RDX, most often about power train, electrical system, engine. Of those, 3 involved a crash, 2 a fire, 3 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 2016 Acura RDX?
The EPA smog rating for the 2016 Acura RDX runs 5 to 6 out of 10 across its configurations. 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 — Bin 5, LEV-II ULEV — which the table above lists per configuration.
Are there service bulletins for the 2016 Acura RDX?
The manufacturer has filed 157 service bulletins and related communications with NHTSA for the 2016 Acura RDX, most often covering fuel/propulsion system, equipment, air bags. The most recent is dated 2026-02-28. 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 2016 Acura RDX do at state inspection?
In New York’s inspection lanes over the 12 months to Oct 10, 2026, the 2016 Acura RDX failed the emissions check on 1.7% of first inspections — lower than the 4.2% for every 2016 model-year vehicle inspected; and the safety inspection on 1.3% (every 2016 vehicle: 2.2%). 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 | 2 configurations | EPA certification records | Every configuration the EPA certified for sale, with its own test figures. |
| Emission certificates | 2 configurations | EPA emission certificates | Smog rating, standard and the sales area that decides where the car can be sold new. |
| Recalls | 2 | NHTSA recall campaigns | A complete federal register: every campaign covering this model year, with severity and advisory flags. |
| Owner complaints | 41 | 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 | 157 | NHTSA manufacturer communications | Everything the manufacturer told its dealers about a defect or malfunction, short of a recall. |
| Investigations | 1 | NHTSA Office of Defects Investigation | Open and closed defect investigations, with the agency's own narrative. |
| Driver-assist crash reports | none | NHTSA Standing General Order 2021-01 | No report has been filed. Only entities named in the order report, and only crashes they hear of — so this is also what an unequipped car, or a manufacturer without telematics, looks like. |
| Specifications filed with NHTSA | 11 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.