The Lemon Index

All cars · GMC Acadia

2024 GMC Acadia.

The 2024 GMC Acadia is so far worse than average by owner complaints: 61 complaints in its first 3 years and a Lemon Index of 128, where 100 is the average car. Owners complain most about brakes, it has 0 recalls, and it gets 21 to 23 mpg combined. The best GMC Acadia year is 2013.

Early read

128Lemon Index · 100 = average car

Early read: worse than average. 1.3× the average car's complaints.

Best year 2013 · Worst year 2017

GMC Acadia
Photo shows a 2017 GMC Acadia. Kevauto, Wikimedia Commons · CC BY-SA 4.0 · background removed

Before you buy. What matters most for this car.

Owner complaints61first 3 years
Fuel economy21–23 mpgcombined, EPA
Crash test★★★★★NHTSA overall

How serious. Out of 61 owner complaints, owners reported:

2crashes
1injuries
0fires
2tows
Early read. The 2024 GMC Acadia hasn't finished its 3-year window yet. This counts every owner complaint filed so far (through October 2026) and compares it with other 2024 cars, which have had the same time on the road. It can change as more owners file.

What owners complain about most. From owner complaints to the government.

brakes38%
automatic emergency braking23%
engine16%
electrical13%
transmission & drivetrain11%

Share of this year's owner complaints filed with NHTSA, not the share of cars that break. One complaint can name more than one area.

Transmission problems in every GMC Acadia year →

When owners reported problems. From owner complaints to the government.

half by 7K
0K50K100K150K200K

Most owners who filed a complaint with NHTSA had 1K to 25K miles on the car (7 complaints listed the miles). This shows when people who had a problem reported it, not the odds that your car will have it.

Recalls 0

No safety recalls on record.

Recall repairs are free at any dealer. A recall only matters if it's still open on that exact car, so check its VIN.

Check a VIN for open recalls

Government investigations

  • OpenElectronic brake module component failure2026

NHTSA looks into a problem when enough owners report it. Many end in a recall.

Safety

Stability controlStandard
Collision warningUnknown
Lane departure warningUnknown
Crash test details
VersionOverallFrontSideRollover
GMC Acadia SUV AWD★★★★★★★★★★★★★★★★★★★☆
GMC Acadia SUV FWD★★★★★★★★★★★★★★★★★★★☆
Fuel cost and engines

About $2800–3050 a year in fuel (EPA estimate). Engines: 2.5L 4-cyl.

In owners' words

when backing up brakes abruptly apply themselves for no reason at all. This happens all the time the dealer says there is no problem with my vehicle, but the rear breaking abruptly keeps on applying.

2024 GMC Acadia owner · NHTSA complaint 11685470
More owner reports

At low speeds the brakes squeal horrendously. We have taken the vehicle to the dealer multiple times and each time they state that the brakes are fine. A vehicle with this low of miles should not have squealing brakes since new.

NHTSA complaint 11745606

Breaks are squeaking awful. Have had front brakes and rotors replaced which cost $380. Did not fix the problem. Have also saw where a lot of other 2024 gmc Acadia owners are experiencing the same problem.

NHTSA complaint 11699535

Quick answers

Is the 2024 GMC Acadia reliable?

It's too early to be sure. So far it has drawn 1.3× the average car's complaints per car sold, against other 2024 cars after the same time on the road (early Lemon Index 128; 100 is average). The best GMC Acadia year by this measure is 2013.

What are the most common 2024 GMC Acadia problems?

In owner complaints to the government, the parts named most are brakes (38%), automatic emergency braking (23%) and engine (16%). That is the share of complaints, not the share of cars that break.

How many recalls does the 2024 GMC Acadia have?

None: NHTSA has no safety recalls on record for it.

What gas mileage does the 2024 GMC Acadia get?

21 to 23 mpg combined, depending on the engine (EPA estimate).

Is the 2024 GMC Acadia safe?

NHTSA gave it 5 out of 5 stars overall in its best tested version. Ratings differ by body style, and the full table is on the advanced page.

Does the 2024 GMC Acadia have transmission problems?

Transmission and drivetrain issues make up 11% of its owner complaints.

How much does the 2024 GMC Acadia cost in fuel a year?

About $2800 to $3050 a year, by the EPA's current estimate.

What engines does the 2024 GMC Acadia have?

2.5L 4-cyl.

What GMC Acadia year is better than the 2024?

By owner complaints per car sold, the best recent years are 2013, 2016 and 2015.

Lemon Index = safety complaints filed with the U.S. government (NHTSA) in a car's first 3 years, per car sold, against the average car of the same model year. 100 is average; lower is better. A complaint is an owner's report, not a confirmed defect. How it works

Updated

Free to use with credit: Source: The Lemon Index (lemonindex.com). Get the data