2018 GMC Acadia
This year had 30% to 100% more complaints than this model's typical year.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
COMPLAINTS PER YEAR
View as data table
| Year | Complaints |
|---|---|
| 2007 | 428 |
| 2008 | 853 |
| 2009 | 330 |
| 2010 | 343 |
| 2011 | 269 |
| 2012 | 294 |
| 2013 | 132 |
| 2014 | 461 |
| 2015 | 242 |
| 2016 | 233 |
| 2017 | 695 |
| 2018 | 386 |
| 2019 | 370 |
| 2020 | 96 |
| 2021 | 144 |
| 2022 | 45 |
| 2023 | 38 |
| 2024 | 54 |
| 2025 | 58 |
| 2026 | 5 |
KNOWN PROBLEM AREAS
39% of complaints: power train — 149 distinct reports on file.
CRASH INJURYShow complaint excerpts
On July 26, 2024, I was driving my 2018 Acadia, with my cruise control set to 48 in a 45 MHP zone. Nearing a bad curve, I sneezed.
NHTSA ODI report, 20240801
27% of complaints: electrical system — 106 distinct reports on file.
CRASH FIRE INJURY8% of complaints: engine — 32 distinct reports on file.
CRASH INJURYShow complaint excerpts
TL* THE CONTACT RENTED A 2018 GMC ACADIA. WHILE THE CONTACT'S FRIEND WAS DRIVING 40 MPH, THE ENGINE REVVED AND THE VEHICLE ACCELERATED ON ITS OWN. THE BRAKES FAILED TO STOP THE VEHICLE.
NHTSA ODI report, 20190322
6% of complaints: steering — 24 distinct reports on file.
CRASH INJURYShow complaint excerpts
On July 26, 2024, I was driving my 2018 Acadia, with my cruise control set to 48 in a 45 MHP zone. Nearing a bad curve, I sneezed.
NHTSA ODI report, 20240801
5% of complaints: service brakes — 21 distinct reports on file.
CRASH INJURYShow complaint excerpts
IN MOTION ON THE HIGHWAY 401 NORTH ONTARIO CANADA, THE VEHICLE ERRATICALLY INCREASED SPEED AND BRAKES WERE NOIR EFFECTIVE, LOST CONTROL OF THE STEERING WHEEL WHICH CAUSED A MASSIVE ACCIDENT INVOLVING MULTIPLE CARS AND RESULTED IN MULTIPLE INJURIES.
NHTSA ODI report, 20190323
TL* THE CONTACT RENTED A 2018 GMC ACADIA. WHILE THE CONTACT'S FRIEND WAS DRIVING 40 MPH, THE ENGINE REVVED AND THE VEHICLE ACCELERATED ON ITS OWN. THE BRAKES FAILED TO STOP THE VEHICLE.
NHTSA ODI report, 20190322
SAFETY TIMELINE
General Motors LLC (GM) is recalling certain 2018 Chevrolet Equinox and GMC Terrain vehicles and 2017-2018 GMC Acadia vehicles. The right front intermediate driveshaft may fracture and separate while driving.
Remedy: GM will notify owners, and dealers will replace the right front intermediate drive shaft assembly, free of charge. The recall began August 25, 2017.
Campaign 17V516000 — check if this car was fixed
General Motors LLC (GM) is recalling certain 2015-2018 GMC Canyon, 2016-2017 Buick Envision, 2016-2018 Chevrolet Colorado and Malibu, 2017-2018 GMC Acadia, 2018 Buick LaCrosse, Cadillac ATS, Chevrolet Equinox, and GMC Terrain vehicles.
Remedy: GM will notify owners, and dealers will replace the high pressure fuel pump, and high pressure fuel pipe, free of charge. The recall began July 2, 2018.
Campaign 18V358000 — check if this car was fixed
BUY-SMART CHECKLIST
2018 GMC Acadia — pre-purchase inspection
- Test/inspect for power train issues (149 reports on file for this year).
- Test/inspect for electrical system issues (106 reports on file for this year).
- Test/inspect for engine issues (32 reports on file for this year).
- Verify recall 17V516000 (power train) has been completed.
- Verify recall 18V358000 (fuel system, gasoline) has been completed.
OTHER YEARS OF THIS MODEL
BEST YEARS
WORST YEARS
FAQ
Is the 2018 GMC Acadia reliable?
Based on NHTSA complaint volume compared to this model's typical year, the 2018 GMC Acadia is rated "worse than typical".
What are the most common problems with the 2018 GMC Acadia?
The most-reported component is power train, accounting for 39% of complaints on file.
How many recalls does the 2018 GMC Acadia have?
2 recalls on file for this model year.
Data updated 2026-07-11 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.