Independent · Not affiliated with NHTSA or any automaker MethodologyData sourcesData refreshed Oct 6, 2026

2018 Cadillac ATS: Problems, Recalls and MPG

What this means

NHTSA lists 2 recall campaigns for the 2018 Cadillac ATS, most recently filed March 2025. Owners have filed 21 complaints with NHTSA, most often about the power train. In NHTSA crash tests it earned 5 stars overall.

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026
Caution Fewer than 50 complaints filed. With this few reports, patterns may not be meaningful.
Compare

Recalls (2)

NHTSA lists 2 recall campaigns for the 2018 Cadillac ATS. Check whether yours was repaired with NHTSA's free VIN lookup ↗

Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.

Check on NHTSA ↗
Listed for 2018 Cadillac ATS. Not checked against your VIN.
Recall 25V175000 Filed Mar 20, 2025

Loss of Power Steering Assist

Steering · electric power assist system
Official NHTSA text
Summary
General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CTS, 2017-2018 Cadillac ATS, Chevrolet Camaro, and Chevrolet Corvette vehicles. The electric power steering (EPS) assist may fail.
Consequence
A loss of power steering assist can require greater steering effort, especially at low speeds, increasing the risk of a crash.
Remedy
Dealers will replace the power steering gear assembly, free of charge. Owner notification letters were mailed April 15, 2025. Owners may contact Cadilac customer service at 1-800-333-4223 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is N252497020.
43% repairedof 934 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 25V175000
Listed for 2018 Cadillac ATS. Not checked against your VIN.
Recall 18V358000 Filed May 31, 2018

Fuel Pump Flange Weld may Fracture

Fuel system, gasoline · delivery · fuel pump
Official NHTSA text
Summary
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.
96.9% repairedof 895 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 18V358000

PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.

Owner complaints (21)

21 complaints filed with NHTSA (owner reports, not verified findings). The power train is mentioned most often.

1involved a crash
0involved a fire
1injuries reported
0deaths reported

As reported by owners in their complaints. These are reports, not NHTSA findings.

Most-reported components

Complaints filed with NHTSA for the 2018 Cadillac ATS, by component (top 10). One complaint can list several components, so these add up to more than 21.Source: NHTSA ODI owner complaints · Retrieved Oct 6, 2026 · Report a data error

How 2018 compares with other ATS years

Best and worst ATS years →
2013201420152016201720182019
This year (2018)Other yearsStill collecting reports

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.

Crash tests: 5 stars overall

Overall★★★★★
Frontal crashDriver 5★ · Passenger 5★★★★★★
Side crashDriver 5★ · Passenger 5★★★★★★
Side pole★★★★★
RolloverRollover risk 10.1%★★★★★
Front seat of a modern car with the seat belt buckled across the passenger seat
Compare fairly. Compare stars only between vehicles of similar size and weight. Ratings apply to the tested configuration.

Source: NHTSA 5-Star Safety Ratings (NCAP), 2018 Cadillac ATS 4 dr awd, retrieved Oct 6, 2026.

Fuel economy: up to 25 mpg combined

25
mpg combined
22
city
30
highway
EPA annual fuel cost
$3,300
CO₂ tailpipe
358 g/mi
EPA class
Compact Cars

What it costs you to run

$2,612per year
$218per month
600gallons a year

Miles ÷ 25 mpg × $4.354 (EIA US average regular, week of Oct 5, 2026, all taxes included). Source: EPA · EIA.

EPA label estimates from lab tests; your mileage will vary.

Specs by configuration

2018 Cadillac ATS configurations with EPA data
Engine · transmissionDriveCity / Hwy / CombEPA $/yrCO₂ g/mi
2 L 4-cyl · 8-speed automaticAll-Wheel Drive22 / 30 / 25$3,300358
2 L 4-cyl · 8-speed automaticRear-Wheel Drive22 / 31 / 25$3,300348
3.6 L 6-cyl · 8-speed automaticRear-Wheel Drive20 / 30 / 24$2,800376
2 L 4-cyl · 6-speed manualRear-Wheel Drive20 / 29 / 23$3,550388
3.6 L 6-cyl · 8-speed automaticAll-Wheel Drive19 / 27 / 22$3,050398

Source: EPA fuel economy data, retrieved Oct 6, 2026. Configurations are listed when EPA and NHTSA records match.

Used blue SUV on a sunny dealer lot with its hood open and a clipboard on the fender

Looking at a 2018 ATS for sale?

Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.

All ATS years

Where to next

2018 Cadillac ATS FAQ

How many recalls does the 2018 Cadillac ATS have?

NHTSA lists 2 recall campaigns: 25V175000 (steering), 18V358000 (fuel pump). Use NHTSA's VIN lookup to see whether a specific car was repaired.

What are the most common 2018 Cadillac ATS problems?

Owners filed 21 complaints with NHTSA. Power train (6), Electrical system (3), Steering (3) are mentioned most. These are owner reports, not verified findings.

What mpg does the 2018 Cadillac ATS get?

EPA rates the 2 L 4-cyl · 8-speed automatic version at 22 city, 30 highway and 25 combined mpg. Other configurations are listed in the fuel economy section.

What safety rating did the 2018 Cadillac ATS get?

NHTSA rated the 2018 Cadillac ATS 4 dr awd 5 stars overall, with 5 stars frontal, 5 stars side and 5 stars rollover (10.1% rollover risk).

How does the 2018 ATS compare with other years?

Among the 2013–2019 Cadillac ATS model years at least five years old, the 2019 drew the fewest complaints (2) and the 2013 the most (160). The 2018 drew 21. Counts are owner reports, not failure rates.

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.
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