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Active NHTSA advisory: do not drive. Check your VIN at nhtsa.gov/recalls and see the recall details below.
Subaru · Compact Sedan

2021 Subaru Impreza

Gas
Small Station Wagons
7 EPA-rated configurations
Data refreshed 2026-10-26
C
Safety Signal
78 / 100 from the NHTSA recall record
Recalls1 critical 2
Complaints1 crash · 1 injured reported 14
Crash ratingNHTSA overall 5★
Fuel economybest combined, EPA 32 mpg
20272026202520242023202220212020201920182017

The 2021 Subaru Impreza is sold in the U.S. as a gas compact sedan with 7 EPA-rated configurations. The most efficient version, the Impreza 4-Door, is EPA-rated at 32 mpg combined. NHTSA lists 2 recall campaigns for this model year, 1 rated critical, which gives it a Safety Signal grade of C. Owners have filed 14 complaints, most often about the forward collision avoidance. NHTSA crash-tested it at 5 stars overall.

Subaru Impreza — photograph via Wikimedia Commons
Subaru Impreza · Photo: Alexander-93 · CC BY-SA 4.0 · Wikimedia Commons

Specs & fuel economy

Source: EPA fueleconomy.gov
ConfigurationPowertrainDriveEngine / motorCityHwyCombAnnual fuel*
Impreza 4-DoorGasAWD2.0L 4-cyl283632$2,100
Impreza 5-DoorGasAWD2.0L 4-cyl283631$2,150
Impreza Sport 4-DoorGasAWD2.0L 4-cyl273630$2,250
Impreza Sport 5-DoorGasAWD2.0L 4-cyl273530$2,250
Impreza 4-DoorGasAWD2.0L 4-cyl233126$2,600
Impreza 5-DoorGasAWD2.0L 4-cyl243126$2,600
Impreza Sport 5-DoorGasAWD2.0L 4-cyl223025$2,700

*EPA estimate at 15,000 miles/year at EPA reference fuel and electricity prices. fueleconomy.gov record ids: 42722, 42725, 42723, 42727, 42721, 42724, 42726.

Emissions & certification

Source: EPA emission certificates
ConfigurationSmog ratingEmission standardWhere it can be sold newSmartWay
Impreza 4-Door, Impreza 5-Door6–7 / 10Federal Tier 3 Bin 50 / California LEV-III SULEV30All 50 states (federal, all altitudes); California and states following California standardsSmartWay
Impreza 4-Door, Impreza 5-Door, Impreza Sport 4-Door, Impreza Sport 5-Door6–7 / 10Federal Tier 3 Bin 50 / California LEV-III SULEV30All 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 vPIC

Dimensions Exterior

Body styleSedan/Saloon
Doors4
GVWR classClass 1: 6,000 lb or less (2,722 kg or less)

Engine Basics

Cylinders4
Displacement2 L

Engine Output

Horsepower152 hp

Fuel Economy

FuelGasoline

Seating

Seat rows2
Seating capacity5 seats

Driver assistance

Standard: Anti-lock brakes, Automatic emergency braking, Backup camera, Blind-spot monitoring, Electronic stability control, Forward collision warning

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: Base, Base+ES, Premium+ES, Sport+ES). Figures for the trim you are looking at may differ.

Dimensions & weight

Source: Transport Canada
Length175.6–182.3 in
Width (body, without mirrors)70.1 in
Height57.5–58.3 in
Wheelbase105.1 in
Track, front60.6 in
Track, rear61.0 in
Curb weight3,034–3,047 lb
Weight distribution, front/rear60/40

Measured by Transport Canada for its Canadian Vehicle Specifications database, which covers the North American versions of each model — here 2 configurations: 4-door Sedan, 5-door Hatch. 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.

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Factory warranty running out?

The 2021 Subaru Impreza 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 database
!critical

Suspension

WRI-21
Do not drive 802 vehicles 98% reported repaired
Problem Subaru of America, Inc. (Subaru) is recalling certain 2021 Impreza vehicles. The left-front lower control arm weld may fail, allowing the control arm to separate from the crossmember. Risk A separated control arm may cause the tire to contact the wheel well, resulting in a loss of control and increasing the risk of a crash. Fix Owners are advised not to drive their vehicle until the repair is complete. Dealers will inspect and replace the control arm as necessary, free of charge. Owner notification letters were mailed September 3, 2021. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WRI-21.
NHTSA campaign 21V675000 reported Aug 30, 2021 Subaru of America, Inc. the full filing, and every vehicle covered →
▲high

Power Train

WRA-21
383 vehicles 100% reported repaired
Problem Subaru of America, Inc. (Subaru) is recalling certain 2021 Outback and Impreza vehicles. The continuously variable transmission (CVT) select lever cable nut may not have been tightened properly, allowing the nut to loosen. Risk A loose nut can lead to a lost of retention in the CVT select lever cable and the gear selector not functioning properly, increasing risk of crash. Fix Subaru will notify owners, and dealers will inspect, and, if necessary, tighten the nut, free of charge. The recall began February 12, 2021. Owners may contact Subaru customer service at 1-844-373-6614. Subaru's number for this recall is WRA-21.
NHTSA campaign 21V024000 reported Jan 26, 2021 Subaru of America, Inc. the full filing, and every vehicle covered →

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 Impreza

A campaign covers a build range, not a model year, so two identical-looking cars from 2021 can differ. Both of these check a VIN against the manufacturer’s own list, free, in about ten seconds. Subaru 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 2021 Subaru Impreza, with what to do next. Nothing else, ever — no newsletter, no marketing, one-click unsubscribe in every message.

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Parts & accessories for the 2021 Subaru Impreza

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 Impreza →

Owner complaints

Source: NHTSA complaint database
14complaints filed

1 involved a crash · 0 a fire · 1 injuries · 0 deaths reported

6.1 per 10,000 built · Subaru reported 22,927 Impreza built (its Early Warning production report to NHTSA)

Filed per year: 2021: 5 · 2022: 6 · 2023: 2 · 2024: 1

Most-cited components

Forward Collision Avoidance 4
Visibility/Wiper 3
Steering 2
Vehicle Speed Control 2
Unspecified 2
Tires 2

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.

The contact owned a 2021 Subaru Impreza. The contact stated that while stopped at a red light, another vehicle crashed into the rear of the vehicle. The force of the impact caused the contact to hit another vehicle which then caused that vehicle to also hit another vehicle; in total, four vehicles were involved in the accident.
Air Bags Sep 10, 2024 NHTSA owner report · ODI 11613846
The Eye Sight front collision warning did a hard brake going 55 mph when a car was well ahead of me slowing down to turn right. I was almost rear ended by the car behind me. This isn't the first time it's happened
Forward Collision Avoidance Apr 7, 2023 NHTSA owner report · ODI 11516020
Plastic parts of side mirror melt easily by heat and sunlight. (Not only side mirror, but also other components with the same plastic parts) It bothers driver visibility and safety when driving highway. The problem was reviewed by subaru service center, and they said it is not their problems.
Visibility/Wiper Nov 25, 2022 NHTSA owner report · ODI 11494907
Vehicle is at 23520 miles, front brake pads are worn to 1mm on passenger side and 2mm on front driver side. Vehicle had been taken on October 04, 2022 for repairs and local Subaru dealer refuses to repair it, even though warranty still applicable for defects until 3 years or 36,000 miles as stated in pages 4 and 5 the Warranty and…
Service Brakes Oct 30, 2022 NHTSA owner report · ODI 11491546
The contact owns a 2021 Subaru Impreza equipped with Continental Tires, Tire Line: ProContact TX, Tire Size: P205/55/R16, DOT Number: A3T2WC892420. The contact stated while driving approximately 30 MPH, she heard a loud abnormal noise and the vehicle started pulling to the right. The contact stated no warning light was illuminated.
Tires at 1,700 miles Jan 24, 2022 NHTSA owner report · ODI 11448665
New lease beginning in March 2021. The steering column is erratically loose, noticeable at highway speed in April 2021, accompanied by slight swerve. Subaru dealer (cityside) begrudgingly assessed and found it needed alignment Aligned.
Steering Jul 11, 2021 NHTSA owner report · ODI 11424277

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 Subaru itself: 3 death-or-injury claims on this model year in its quarterly Early Warning reports to NHTSA (49 CFR 579.21): 4 injured, as claimed, not verified — about 13 per 100,000 built. Every Impreza model year, by year and system → Dated and by system, they are exhibit F of the defect dossier.

Crash ratings

Source: NHTSA NCAP
ConfigurationOverallFrontalSideRolloverRollover risk
4 DR AWD★★★★★★★★★★★★★★★★★★★★10%
SW AWD★★★★★★★★★★★★★★★★★★★★10%

NHTSA New Car Assessment Program.

Service bulletins & campaigns

Source: NHTSA manufacturer communications
Communicationsfiled with NHTSA 312
Most recentmanufacturer date 2026-10-05
Kindsas classified by NHTSA 283 service bulletins, 29 others

Most often about: Electrical System, Equipment, Engine, Power Train, Unknown Or Other.

  • 11037943 Other
    2026-10-05 · Electrical System
  • This announcement provides information on a new software update for the Midtronics Dss and DCA machines.
  • 11037942 Other
    2026-09-28 · Power Train
  • This announcement provides information on an enhancement of the TechShare CVT diagnostic assitance application.
  • 13-109-26 Service bulletin
    2026-09-18 · Unknown Or Other
  • This bulletin provides paint code information for 2027 model year vehicles.
  • 18-244-26 Service bulletin
    2026-09-18 · Electrical System
  • "This Bulletin announces additional troubleshooting steps for the following DTCs: DTC C1956: RH Actuator Circuit DTC C1957: LH Actuator Circuit"
  • 11037930 Other
    2026-09-15 · Unknown Or Other
  • This announcement provides an update to all 2027 model year Subaru warranty coverages for wear items and adjustments.
  • 15-333-25R Service bulletin
    2026-09-14 · Electrical System
  • This bulletin contains illustrations of exchange components and their manufacturer as well as a description of the proper exchange procedure. This is an revised version of the original bulletin.
  • 15-322-25R Service bulletin
    2026-09-14 · Electrical System
  • In the interest of customer satisfaction, Subaru of America, Inc. (SOA) is extending the New Car Limited Warranty coverage for the CP1 & Gen 3.1 Head Unit used in the listed models and model years to (8) eight years / 150,000 miles to cover certain qualifying repairs to the infotainment audio system. This is an revised version of the original bulletin.
  • 15-304-22R Service bulletin
    2026-09-14 · Electrical System
  • This bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns. This is an revised version of the original bulletin.

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 complaints

Codes 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.

CodeWhat it meansMost often filed underWhere it appears
B2A16
B2A16 on Subaru →
Manufacturer-defined — the meaning is set by the automaker, not the standard.Electrical System · Battery →9 bulletins
P0087
P0087 on Subaru →
Fuel rail pressure is below what the system commanded.Fuel/Propulsion System · Fuel pump →7 bulletins
B2255
B2255 on Subaru →
Manufacturer-defined — the meaning is set by the automaker, not the standard.Electrical System · Battery →4 bulletins
P2404
P2404 on Subaru →
Manufacturer-defined — the meaning is set by the automaker, not the standard.Electrical System · Battery →3 bulletins
B2A20Manufacturer-defined — the meaning is set by the automaker, not the standard.Electrical System · Battery →2 bulletins
P0016
P0016 on Subaru →
The crankshaft and camshaft are not where they should be relative to each other — timing, chain or phaser.Electrical System · Battery →2 bulletins
P0017
P0017 on Subaru →
Manufacturer-defined — the meaning is set by the automaker, not the standard.Electrical System · Battery →2 bulletins
P0137
P0137 on Subaru →
Downstream bank 1 oxygen sensor reading stuck low.Engine · Oxygen sensor →2 bulletins
P0138
P0138 on Subaru →
Downstream bank 1 oxygen sensor reading stuck high.Engine · Oxygen sensor →2 bulletins
P0420
P0420 on Subaru →
The catalytic converter on bank 1 is not cleaning up the exhaust as well as it should.Equipment · Catalytic converter →2 bulletins
P0851Manufacturer-defined — the meaning is set by the automaker, not the standard.Electrical System · Battery →2 bulletins
P0852Manufacturer-defined — the meaning is set by the automaker, not the standard.Electrical System · Battery →2 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 DMV

In New York’s inspection lanes over the 12 months to Oct 10, 2026, the 2021 Subaru Impreza failed the emissions check on 0.96% of first inspections — lower than the 1.9% for every 2021 model-year vehicle inspected; and the safety inspection on 1.5% (every 2021 vehicle: 1.5%).

New York inspections 0.96%

failed emissions

1,986 initial inspections of 1,955 vehicles.

MeasureThe 2021 ImprezaEvery 2021 vehicleBehind it
Failed the emissions check0.96%1.9%1,979
Failed the safety inspection1.5%1.5%1,986
Air-bag warning lamp stayed lit0.10%0.19%1,986
Miles driven a year9,86310,343odometer at inspection
Average odometer52,14654,681odometer 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 2021 vehicle” is every 2021 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).

Common questions about the 2021 Impreza

Source: EPA, NHTSA and manufacturer press kits

Does the 2021 Subaru Impreza have any recalls?

NHTSA has posted 2 recall campaigns for the 2021 Subaru Impreza, 1 of them rated critical. The most serious on file is 21V675000, covering Suspension. There is an active do not drive advisory — act on it before driving. Check your own VIN at nhtsa.gov/recalls; a recall applies to specific build ranges, not every car.

How safe is the 2021 Subaru Impreza?

NHTSA gave the 2021 Subaru Impreza 5 stars overall in its New Car Assessment Program tests — 5-star frontal crash, 5-star side crash, 5-star rollover. WhichTrim also grades it C (78/100) on its recall record, which is a different question from crash protection.

What is the fuel economy of the 2021 Subaru Impreza?

Across the 7 EPA-rated configurations of the 2021 Subaru Impreza, the best EPA combined figure is 32 mpg. Figures are the EPA's own, per configuration, and every one is listed above.

What are the dimensions of the 2021 Subaru Impreza?

Transport Canada measured it at 175.6–182.3 in long, 70.1 in wide (body, without mirrors), 57.5–58.3 in tall, on a 105.1 in wheelbase. Curb weight: 3,034–3,047 lb depending on configuration. Those are its measurements of the North American versions; every figure is in the table above.

What do owners complain about on the 2021 Subaru Impreza?

Owners have filed 14 complaints with NHTSA about the 2021 Subaru Impreza, most often about forward collision avoidance, visibility/wiper, steering. Of those, 1 involved a crash, 1 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 2021 Subaru Impreza?

The EPA smog rating for the 2021 Subaru Impreza runs 6 to 7 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 — California LEV-III SULEV30, Federal Tier 3 Bin 50 — which the table above lists per configuration.

Are there service bulletins for the 2021 Subaru Impreza?

The manufacturer has filed 312 service bulletins and related communications with NHTSA for the 2021 Subaru Impreza, most often covering electrical system, equipment, engine. The most recent is dated 2026-10-05. 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 2021 Subaru Impreza do at state inspection?

In New York’s inspection lanes over the 12 months to Oct 10, 2026, the 2021 Subaru Impreza failed the emissions check on 0.96% of first inspections — lower than the 1.9% for every 2021 model-year vehicle inspected; and the safety inspection on 1.5% (every 2021 vehicle: 1.5%). 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.

DataHeldSourceWhat it covers — or what empty means
Fuel economy & configurations7 configurationsEPA certification recordsEvery configuration the EPA certified for sale, with its own test figures.
Emission certificates7 configurationsEPA emission certificatesSmog rating, standard and the sales area that decides where the car can be sold new.
Recalls2NHTSA recall campaignsA complete federal register: every campaign covering this model year, with severity and advisory flags.
Owner complaints14NHTSA complaint databaseAlso complete, but unverified: these are reports owners filed, not findings. Counts scale with how many were sold.
Crash ratings2 testedNHTSA NCAPOnly the configurations NHTSA chose to crash-test, which is never all of them.
Service bulletins312NHTSA manufacturer communicationsEverything the manufacturer told its dealers about a defect or malfunction, short of a recall.
InvestigationsnoneNHTSA Office of Defects InvestigationNo defect investigation has been opened.
Driver-assist crash reportsnoneNHTSA Standing General Order 2021-01No 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 NHTSA9 fieldsNHTSA vPIC, decoded from VIN patternsWhat the manufacturer filed under the federal VIN rule — a configuration, not the full trim ladder.
Measured dimensions7 fieldsTransport Canada, Canadian Vehicle SpecificationsLength, width, height, wheelbase, track and curb weight, measured on the North American versions.
Trims, pricing & equipmentnoneManufacturer press kitWe 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.

JSON for this page · API