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SuspensionPart report

2018 Cadillac ATS Suspension Problems

Complaints
1about this part
Share
5%of 22 total for the year
Median mileage
59,800miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the suspension of the 2018 Cadillac ATS, 5% of the 22 complaints for this model year. Where a mileage was given, the median is 59,800 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The contact owns a 2018 Cadillac ATS. The contact stated while driving 35 MPH, there was an abnormal sound coming from the rear of the vehicle. The vehicle was taken to an independent mechanic and axles, gaskets, and seals were replaced; however, the failure reoccurred. The vehicle was taken to the dealer to be diagnosed, and the dealer stated that the rear-end needed to be replaced. The vehicle was not repaired. The manufacturer was contacted but provided no assistance. The failure mileage was 59,800.”

NHTSA complaint #11515451, filed 2023-04, 59,800 miles

Related service bulletins

Suspension: other model years

YearComplaintsShare of year
201815%
201613%
201527%
201455%
201353%

Other parts of the 2018 Cadillac ATS

Transmission and drivetrain
7 complaints
Electrical system
3 complaints
Steering
3 complaints
Air bags
2 complaints
Exterior lighting
2 complaints
Fuel system
2 complaints
Other or unknown
2 complaints
Engine
1 complaints
Equipment
1 complaints
Body and structure
1 complaints
Tires
1 complaints

← All problems reported for the 2018 Cadillac ATS

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology