Research · Small Sport Utility Vehicle 2WD

2021 Buick EncoreRecalls, problems, MPG & safety

NHTSA lists 0 safety recalls and 9 owner complaints for the 2021 Buick Encore. Most complaints involve power train (3) and engine (3). The EPA rates it 26–27 mpg combined, and NHTSA gives it 5 stars overall.

Combined MPG
26–27mpg
EPA · 4 versions
NHTSA overall
5of 5 stars
NCAP crash tests
Safety recalls
0campaigns
NHTSA
Owner complaints
9
Top: power train
Fuel cost / yr
$2,300est.
EPA estimate, best version
01 —Recalls

Safety recalls

NHTSA campaigns for this model year
0 recalls found in NHTSA data for the 2021 Buick Encore as of Nov 9, 2026.
Data from NHTSA Recalls API · synced Nov 9, 2026NHTSA vehicle page
02 —Complaints

Owner complaints by component

9 complaints filed with NHTSA · Sep 2022 – May 2026
  1. Power train3
  2. Engine3
  3. Service brakes2
  4. Electrical system1
  5. Air bags1
  6. Other / unknown1

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.

By model year

Complaints for each Encore model year we’ve synced.

View as table
Model yearNHTSA complaints
201352
201460
2015124
201680
201790
201875
201988
202019
20219
20228
Crashes reported
0
Fires reported
0
Injuries reported
1
Deaths reported
0
Data from NHTSA Complaints API · synced Nov 9, 2026NHTSA vehicle page
03 —Common problems

What owners report most

Verbatim excerpts from NHTSA complaints, by component

Power train

3 reports
“Intermittent Service Brake Assist Light with very hard brake pedal and almost no breaks backing up. Have had it to several shops who said it was a turbo booster issue so scheduled service with Patriot GMC Boyertown Pa. Also intermittently has little to no power causing driving hazard suddenly especially uphill. Seems to mostly happen during rainy days.”
Owner complaint to NHTSAFiled May 27, 2026Power train, Service brakesODI 11740366

Engine

3 reports
“I have continuously had my check engine light pop on. I have took it in twice for them fix the issue which is the purge sensor. It did not fix the issue because the light just pops back on. This has caused issues with me passing emissions and has been an headache shortly street I obtained the vehicle.”
Owner complaint to NHTSAFiled Nov 11, 2025EngineODI 11698861

Service brakes

2 reports
“The contact owns a 2021 Buick Encore. The contact stated that while driving at an undisclosed speed, the brake pedal was firm while depressed. The contact had to slam on the brake pedal to stop the vehicle. The contact stated that the Hill Assist message was displayed. The brake pedal was pumped several times before the brake pedal released. The vehicle was taken to an independent mechanic, who determined that the brake sensor needed to be replaced. The dealer and another dealer, Mangino Chevrolet, INC. (4447 NY-30, Amsterdam, NY 12010); were made aware of the failure, but informed the contact that there was no recall associated with the VIN. The vehicle was not repaired. The contact related the failure to NHTSA Campaign Number: 20V588000 (Service Brakes); however, the VIN was not included in the recall. The manufacturer was made aware of the failure. The failure mileage was approximately 38,000.”
Owner complaint to NHTSAFiled Aug 21, 2025Service brakesODI 11682080
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026
04 —Key specs

Engines, transmissions & drive

4 versions rated by the EPA
EPA class
Small Sport Utility Vehicle 2WD, Small Sport Utility Vehicle 4WD
Engines
1.4L 4-cyl turbo
Transmissions
Automatic (S6)
Drive
Front-Wheel Drive · All-Wheel Drive
Fuel
Regular Gasoline

Towing, payload and dimensions aren’t in the EPA or NHTSA data, so we don’t list them.

Data from EPA fueleconomy.gov · synced Nov 9, 2026EPA listing
05 —Fuel economy

EPA fuel economy by version

City / highway / combined, annual fuel cost and CO₂
EPA
VersionCityHwyComb.Fuel / yrCO₂ g/mi
Encore FWD
Auto (S6), 4 cyl, 1.4 L, Turbo · Front-Wheel Drive
253027$2,300329
Encore FWD
Auto (S6), 4 cyl, 1.4 L, Turbo, SIDI · Front-Wheel Drive
243227$2,300325
Encore AWD
Auto (S6), 4 cyl, 1.4 L, Turbo · All-Wheel Drive
242926$2,400344
Encore AWD
Auto (S6), 4 cyl, 1.4 L, Turbo, SIDI · All-Wheel Drive
233026$2,400338
  • Encore FWD
    Auto (S6), 4 cyl, 1.4 L, Turbo
    25 city · 30 hwy · $2,300/yr
    27
    mpg comb.
  • Encore FWD
    Auto (S6), 4 cyl, 1.4 L, Turbo, SIDI
    24 city · 32 hwy · $2,300/yr
    27
    mpg comb.
  • Encore AWD
    Auto (S6), 4 cyl, 1.4 L, Turbo
    24 city · 29 hwy · $2,400/yr
    26
    mpg comb.
  • Encore AWD
    Auto (S6), 4 cyl, 1.4 L, Turbo, SIDI
    23 city · 30 hwy · $2,400/yr
    26
    mpg comb.
Data from EPA fueleconomy.gov · synced Nov 9, 2026 · Fuel cost is EPA’s annual estimate (15,000 mi, 55% city)
06 —Safety

NHTSA 5-Star Safety Ratings

2 tested variants
Overall rating
5/ 5
5 of 5
Buick Encore SUV FWD
Frontal crash
5 of 5
Side crash
5 of 5
Side pole
5 of 5
Rollover
4 of 5
Rollover risk
19.8%
Overall
5 / 5
Buick Encore SUV AWD
Frontal crash
5 of 5
Side crash
5 of 5
Side pole
5 of 5
Rollover
4 of 5
Rollover risk
17.9%
Data from NHTSA NCAP Safety Ratings API · synced Nov 9, 2026Vehicle 15152Vehicle 15146
07 —Maintenance

Maintenance basics

General guidance, not the OEM schedule. Check your owner’s manual.
General guidance
ItemMilesTimeNote
Engine oil & filter5,000–10,000 mi6–12 monthsFollow the oil-life monitor if fitted
Tire rotation5,000–7,500 miEvery oil changeCheck pressure monthly
Engine air filter15,000–30,000 mi1–2 yearsSooner in dusty areas
Cabin air filter15,000–25,000 mi1–2 years
Brake fluid—2–3 yearsAbsorbs moisture over time
Coolant60,000–100,000 mi5–10 yearsLong-life coolants last longer
Spark plugs60,000–100,000 mi—Iridium/platinum plugs at the long end
12V battery—3–5 yearsHeat shortens battery life
  • Engine oil & filter5,000–10,000 mi
    6–12 months
  • Tire rotation5,000–7,500 mi
    Every oil change
  • Engine air filter15,000–30,000 mi
    1–2 years
  • Cabin air filter15,000–25,000 mi
    1–2 years
  • Brake fluid—
    2–3 years
  • Coolant60,000–100,000 mi
    5–10 years
  • Spark plugs60,000–100,000 mi
    —
  • 12V battery—
    3–5 years
Typical intervals for modern cars. Severe service (towing, short trips, extreme heat or cold) shortens them.
09 —FAQ

2021 Encore questions

How many recalls does the 2021 Buick Encore have?

0 recalls found in NHTSA data as of Nov 9, 2026.

What are the most common 2021 Buick Encore problems?

Owners filed 9 complaints with NHTSA. The most-cited components are power train (3), engine (3), service brakes (2). Complaints are unverified owner reports and aren't adjusted for how many cars were sold.

What MPG does the 2021 Buick Encore get?

The EPA rates the 2021 Buick Encore at 26–27 mpg combined, depending on engine and drivetrain (4 versions rated).

How safe is the 2021 Buick Encore?

NHTSA's New Car Assessment Program gives the 2021 Buick Encore 5 out of 5 stars overall.

Data from NHTSA & EPA · synced Nov 9, 2026