The Lane Check

CarsBuick › Encore › 2023

2023 Buick Encore: engine and transmission complaints

HIGH COMPLAINT SIGNAL
48%
10 of 21 relevant owner complaints are about the engine, transmission or fuel system

48% of relevant owner complaints filed with NHTSA on the 2023 Buick Encore are about the engine, transmission or fuel system. That is a model-level pattern, not bad luck.

Worse than 60% of the 1,230 model years we track (2010–2023).

Excludes 4 airbag, lighting and seat-belt recall complaints that would otherwise mask the signal (unadjusted: 40%).

NHTSA data checked September 13, 2026
Share this car

Looking at a specific Encore?Check its VIN: the full report, quotes about its own engine, and whether its recalls are still open. First report free.

Check a VIN
Drivetrain complaints
10
engine, transmission, fuel
Total complaints
25
this model year
Fires reported
0
owner-reported
Recall campaigns
0
0 crashes · 3 injuries

Complaints by component

UNKNOWN OR OTHER6 · 24%
ELECTRICAL SYSTEM5 · 20%
SERVICE BRAKES5 · 20%
ENGINE5 · 20%
STEERING4 · 16%
FUEL/PROPULSION SYSTEM3 · 12%

The years either side

2010
no data
2011
no data
2012
no data
2013
62%
28 of 52
2014
60%
32 of 60
2015
41%
42 of 124
2016
74%
51 of 79
2017
64%
46 of 89
2018
68%
42 of 74
2019
64%
47 of 84
2020
48%
39 of 87
2021
62%
36 of 61
2022
66%
25 of 40
2023
48%
10 of 25

Manufacturers fix things mid-generation. A bad year next to a clean one is common; the fix usually arrived in between.

Cleaner alternatives

Other subcompact SUVs with no elevated signal in 2023

The percentage is each model year's drivetrain complaint share. No elevated signal describes the model year, not any one car; a well-kept example of a flagged model can still be the right buy, and any of these still needs an inspection.

What owners reported

ENGINE12/31/20243 INJURED
The contact owned a 2023 Buick Encore. The contact stated that while the vehicle was in park and shifting into the Drive position, the accelerator pedal was lightly depressed when the vehicle violently accelerated forward. No warning light illuminated. The vehicle struck several trees and crashed into an unknown concre…
FUEL/PROPULSION SYSTEM09/02/2026
Failure of the evaporative emission purge pump at 34,600 miles. Diagnostic code P146B (pump failure). VIN not included on the affected vehicle list but should be. Failed pump part number is 25204641 (matches affected pump part numbers).
FUEL/PROPULSION SYSTEM03/18/2026
the evaporative emissions purge pump or an ECM calibration fault code P0521

Three of 10 drivetrain complaints. The full report shows more, with quotes about the engine in the car you are looking at first.

Before you buy a 2023 Buick Encore

Have the VIN?Paste it and get the full report for that car. First report free, then a 30-day pass covers a whole car search.

Check a VIN

Experimental model-level information. This is not a vehicle inspection, vehicle-history report, financial advice or purchase recommendation. It describes patterns across a model year, not the condition of any individual vehicle.