2018 GMC Acadia
The Verdict
Worst problem area
Transmission & Drivetrain
Transmission & Drivetrain leads by volume: 163 of 392 complaints (42%) mention it. Complaints mentioning Brakes include more reported injuries (8) than those mentioning any other identified area.
Complaints filed fell from 702 in 2017 to 392 in 2018.
Data last changed . Sources: NHTSA complaints and recalls, EPA fuel economy data. Methodology
Cost, Fuel Economy & Complaint History
| Category | 2016 | 2017 | 2018 | 2019 | 2020 | vs. 2018 Standard Sport Utility Vehicle 2WD |
|---|---|---|---|---|---|---|
| Annual fuel cost ($) | 3,450–3,650 | 2,700–3,650 | 2,700–3,100 | 2,700–3,100 | 2,600–2,950 | |
| Combined MPG | 17–18 | 17–23 | 20–23 | 20–23 | 21–24 | |
| City / Highway MPG | 15 / 22 | 15–21 / 22–26 | 17–21 / 25–26 | 17–21 / 25–26 | 18–21 / 25–28 | |
| CO₂ tailpipe (g/mi) | 507–518 | 386–518 | 386–442 | 383–442 | 362–433 | |
| Complaints filed | 236 | 702 | 392 | 382 | 100 | |
| Recalls issued | 4 | 4 | 2 | 2 | 6 | |
| Crash-involved complaints | 8 | 10 | 8 | 5 | 4 | |
| Fire-involved complaints | 2 | 2 | 1 | 2 | 0 | |
| Injuries reported | 16 | 15 | 12 | 2 | 2 | |
| Deaths reported | 0 | 0 | 0 | 0 | 0 | |
| Configurations compared | 1 | 3 | 2 | 2 | 3 |
Not compared: this database has no vehicle sales or registration figures, so a raw count mostly reflects how many were sold, not how safe the vehicle is.
Common questions
How many recalls does the 2018 GMC Acadia have?
2 NHTSA recall campaigns as of Sep 16, 2026. Check your VIN with NHTSA to see whether one applies to your car.
What is the most common complaint about the 2018 GMC Acadia?
Transmission & Drivetrain: 163 of 392 NHTSA complaints (42%) mention it.
What gas mileage does the 2018 GMC Acadia get?
EPA rates it 20–23 MPG combined.
How much does it cost to fuel a 2018 GMC Acadia?
EPA estimates $2,700–$3,100 a year in fuel costs, using EPA's assumptions.
Similar Vehicles
EPA-Rated Configurations (4)
| Configuration | Transmission | Cylinders | Displacement | Drivetrain | Fuel Type | Vehicle Class | City | Highway | Combined | Annual Fuel Cost | CO₂ |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Configuration 1 | Automatic 6-spd | 4 | 2.5L | Front-Wheel Drive | Regular | Standard Sport Utility Vehicle 2WD | 21 mpg (high) | 26 mpg (high) | 23 mpg (high) | $2,700 (low) | 386 g/mi (low) |
| Configuration 2 | Automatic 6-spd | 6 | 3.6L | Front-Wheel Drive | Regular | Standard Sport Utility Vehicle 2WD | 18 mpg | 25 mpg (low) | 21 mpg | $2,950 | 423 g/mi |
| Configuration 3 | Automatic 6-spd | 4 | 2.5L | All-Wheel Drive | Regular | Standard Sport Utility Vehicle 4WD | 21 mpg (high) | 25 mpg (low) | 23 mpg (high) | $2,700 (low) | 392 g/mi |
| Configuration 4 | Automatic 6-spd | 6 | 3.6L | All-Wheel Drive | Regular | Standard Sport Utility Vehicle 4WD | 17 mpg (low) | 25 mpg (low) | 20 mpg (low) | $3,100 (high) | 442 g/mi (high) |
Complaints by Category
| Category | Complaints | Crash-Involved | Fire-Involved | Injuries | Deaths |
|---|---|---|---|---|---|
| Engine | 33 | 4 | 0 | 5 | 0 |
| Transmission & Drivetrain | 163 | 4 | 0 | 4 | 0 |
| Fuel System | 9 | 0 | 1 | 2 | 0 |
| Electrical | 108 | 3 | 1 | 3 | 0 |
| Brakes | 33 | 4 | 0 | 8 | 0 |
| Steering | 24 | 2 | 0 | 5 | 0 |
| Suspension, Wheels & Tires | 9 | 1 | 0 | 1 | 0 |
| Airbags & Restraints | 5 | 0 | 0 | 0 | 0 |
| Driver Assistance & Speed Control | 19 | 1 | 0 | 4 | 0 |
| Body, Seats & Latches | 6 | 0 | 0 | 0 | 0 |
| Visibility & Lighting | 3 | 0 | 0 | 0 | 0 |
| Other | 117 | 0 | 0 | 0 | 0 |
A complaint that names more than one category is counted in each, so the rows can add up to more than the total number of complaints.
Recalls (2)
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP · Campaign 18V358000 · Jun 4, 2018
Defect: 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. The high pressure fuel pump may detach from its mounting flange, possibly resulting in the pump damaging the high pressure fuel line.
Consequence: A damaged fuel line can create a fuel leak, increasing the risk of a fire.
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. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 18188.
POWER TRAIN:DRIVELINE:DRIVESHAFT · Campaign 17V516000 · Aug 23, 2017
Defect: 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.
Consequence: If the front right intermediate drive shaft assembly separates while driving, the vehicle will lose propulsion, increasing the risk of a crash. If the assembly separates while parked on a grade, without the park brake engaged, the vehicle may move unintentionally, increasing the risk of a vehicle roll-away.
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. Owners may contact GMC customer service at 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 17329.