Photo: Wikimedia Commons (CC)
Power
0–62 mph (0–100 km/h)
Top speed (298 km/h)
Combined, EPA 2019
What owners say
Our take, from owner reports
Mixed sentiment with a clear divide between driving dynamics and reliability.
10 problems reported (3 very frequent, 4 recurrent, 3 isolated) · high confidence
Problems owners report
- Very frequent2.0L Turbo (LTG) engine failures
Catastrophic piston and piston ring failures, often around 50,000-100,000 miles (80,000-160,000 km), leading to misfires and requiring engine replacement. Linked to carbon buildup and potential bad piston castings in 2013-2015 models.
- Very frequentChronic engine misfires
Recurring across multiple cylinders, often related to ignition coils, spark plugs, and fuel injectors, causing rough idle, stalling, and drivability issues.
- Very frequentCadillac User Experience (CUE) system failures
Touchscreen delamination/"shattering," system freezes, unresponsiveness, and complete unit failures. Very costly to replace out of warranty.
+ 7 more issuesShow fewer
- RecurrentTiming chain system issues (3.6L V6)
Potential for failure, especially with extended oil change intervals, noted as a concern around 150,000-160,000 miles (240,000-257,000 km).
- RecurrentRear axle seal leaks
Failure every 3-4 years on early model years (e.g., 2013).
- RecurrentOil pressure issues
Sensor or solenoid failures triggering warning lights (e.g., P06DE code).
- RecurrentRough-shifting automatic transmission
Reported jerks and rough shifts, sometimes linked to engine misfire issues.
- IsolatedCooling system leaks
Including coolant tube and Y-split hose failures.
- IsolatedVacuum pump failure
Isolated reports of failure.
- IsolatedAlternator replacement difficulty
Noted as a major, labor-intensive repair on the 3.6L V6.
The version owners recommend
ATS-V: The high-performance variant is singled out for its exceptional performance, durable track-warrantied powertrain, and retention of the superb Alpha chassis dynamics. The 3.6L V6 engine (non-V) is also frequently recommended over the 2.0L turbo for its perceived greater reliability and smoother power delivery, despite being less fuel-efficient.
Competitors to consider
Owners compare it most often with the BMW 3 Series (F30), BMW M3/M4, Lexus IS, Alfa Romeo Giulia and Audi RS3.
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Overall sentiment
Mixed sentiment with a clear divide between driving dynamics and reliability. The ATS is very frequently praised for its exceptional handling, steering feel, and chassis dynamics, with many owners and community feedback stating it was superior to contemporary BMW 3 Series models, particularly the F30 generation. The Alpha platform is consistently highlighted as a key strength, offering a rewarding and engaging driving experience. However, this positive sentiment is heavily counterbalanced by widespread and severe criticism of powertrain reliability, especially for the 2.0L turbocharged LTG engine. Reports of catastrophic engine failure (blown pistons, ring failures), chronic misfires, and other mechanical issues are very common. The Cadillac User Experience (CUE) infotainment system is also universally criticized as problematic, unreliable, and expensive to repair. Owners who have not experienced major failures often express high satisfaction, particularly with the 3.6L V6 and ATS-V models, but the prevalence of serious issues creates significant apprehension.
Positioning vs competitors
Positioned as a superior driver's car to the contemporary BMW 3 Series (F30), with a sharper chassis, better steering feel, and more engaging dynamics. The ATS-V is noted for being faster in track testing than competitors like the BMW M4 and Mercedes-AMG C63. However, it is consistently criticized for having an inferior interior quality, worse infotainment system (CUE), and lacking the creature comforts and refinement of German rivals. The value proposition is considered strong when purchased used at a significant discount, but reliability concerns undermine this advantage. Compared to mainstream performance cars like the Ford Mustang Ecoboost, the ATS is seen as more refined but potentially less reliable.
Recommended configurations
3.6L V6 engine is strongly recommended over the 2.0L turbo for reliability. All-wheel drive (AWD) is praised for its cornering capability and traction. Manual transmission is mentioned positively for engagement. For modified 2.0T cars, dyno tuning is advised over off-the-shelf/canned tunes to prevent engine damage. Meticulous maintenance, specifically oil changes at 5,000-mile (8,000 km) intervals or less with full synthetic oil, is emphasized as critical for all engines, especially the 3.6L to prevent timing chain issues.
General recommendations
Suitable for driving enthusiasts who prioritize handling and steering feedback above all else and are willing to accept potential reliability headaches and higher maintenance costs. NOT recommended for owners seeking a low-maintenance, trouble-free luxury sedan. A thorough pre-purchase inspection by a specialist is considered mandatory, with a focus on engine health and maintenance history. Verify all CUE system functions. Budget for significant repairs, including potential engine or CUE screen replacement. For the 2.0T, avoid aggressive tuning and modifications on stock internals. Consider an extended warranty if purchasing a higher-mileage example. The car's value is highly dependent on a clean maintenance record.
Remarks
The 2.0L LTG turbo engine's reputation for failure is a dominant theme, with specific blame placed on factory piston ring gaps and carbon buildup from direct injection. Maintenance practices are cited as a major differentiator; owners who adhere to strict sub-5,000-mile oil change intervals report far fewer issues. The CUE system's problems are so well-known that Cadillac corporate has occasionally covered out-of-warranty replacements. The ATS-V's twin-turbo V6 (LF4) is noted as more robust but has isolated issues like boost pressure imbalances. The consensus indicates the ATS is a "driver's car" compromised by GM's execution of certain powertrain and electronic components, making it a high-risk, high-reward used purchase. Analysis based on approximately 35 substantive owner discussions and experiences.
Generation by generation
Owner insights per generation and US complaint/recall records (NHTSA).
Complaints and recalls by model yearWorst year: 2013. Years to avoid: 2016, 2014, 2013Source: NHTSA (US)Show table
Each year graded against the model's other years: Year Score. See all Cadillac ATS years to avoid
| Year | Complaints | Recalls | Most-reported area |
|---|---|---|---|
| 2019 | 3 | 0 | engine |
| 2018 | 21 | 2 | power train |
| 2017 | 33 | 2 | steering |
| 2016 | 97 | 3 | power train |
| 2015 | 29 | 4 | steering |
| 2014 | 104 | 4 | power train |
| 2013 | 160 | 6 | engine |
Complaint counts come from owner reports filed with the US National Highway Traffic Safety Administration. Higher-selling years naturally accumulate more complaints.
Recall notices21 on record · Source: NHTSA (US)Show recalls
2018 · fuel system, gasoline:delivery:fuel pumpcampaign 18V358000
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.
2018 · steering:electric power assist systemcampaign 25V175000
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.
2017 · steering:electric power assist systemcampaign 19V086000
General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CTS, and 2017 Cadillac ATS, Chevrolet Camaro, and Chevrolet Corvette vehicles. The electric power steering (EPS) assist system may fail.
2017 · steering:electric power assist systemcampaign 25V175000
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.
2016 · visibility:sun/moon roof assemblycampaign 15V463000
General Motors LLC (GM) is recalling certain model year 2013-2016 Cadillac ATS vehicles manufactured April 25, 2012, to June 25, 2015. The affected vehicles may experience the roof panel closing automatically when the non-recessed switches are pressed and the roof panel is open. These vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 118, "Power-Operated Window, Partition, and Roof Panel Systems."
2016 · visibility:defroster/defogger/hvac systemcampaign 15V558000
General Motors LLC (GM) is recalling certain model year 2013-2016 Cadillac ATS sedan vehicles manufactured April 23, 2012, to September 2, 2015. In the affected vehicles, the coil antenna module that powers the rear defogger system may generate excessive heat due to excessive cycling or continuous operation.
2016 · air bags:frontal:driver side:inflator modulecampaign 26V329000
General Motors, LLC (GM) is recalling certain 2015 Cadillac Escalade, Escalade ESV, XTS, 2015-2016 Cadillac ATS, CTS, and SRX vehicles. The front-driver air bag inflator may rupture during deployment.
2015 · visibility:sun/moon roof assemblycampaign 15V463000
General Motors LLC (GM) is recalling certain model year 2013-2016 Cadillac ATS vehicles manufactured April 25, 2012, to June 25, 2015. The affected vehicles may experience the roof panel closing automatically when the non-recessed switches are pressed and the roof panel is open. These vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 118, "Power-Operated Window, Partition, and Roof Panel Systems."
2015 · service brakes, hydraulic:pedals and linkagescampaign 15V358000
General Motors LLC (GM) is recalling certain model year 2015 Cadillac ATS and CTS vehicles. The affected vehicles have a bracket between the brake pedal assembly and the rod that actuates the brakes that may fracture during normal brake pedal operation.
2015 · visibility:defroster/defogger/hvac systemcampaign 15V558000
General Motors LLC (GM) is recalling certain model year 2013-2016 Cadillac ATS sedan vehicles manufactured April 23, 2012, to September 2, 2015. In the affected vehicles, the coil antenna module that powers the rear defogger system may generate excessive heat due to excessive cycling or continuous operation.
2015 · air bags:frontal:driver side:inflator modulecampaign 26V329000
General Motors, LLC (GM) is recalling certain 2015 Cadillac Escalade, Escalade ESV, XTS, 2015-2016 Cadillac ATS, CTS, and SRX vehicles. The front-driver air bag inflator may rupture during deployment.
2014 · visibility:defroster/defogger/hvac systemcampaign 15V558000
General Motors LLC (GM) is recalling certain model year 2013-2016 Cadillac ATS sedan vehicles manufactured April 23, 2012, to September 2, 2015. In the affected vehicles, the coil antenna module that powers the rear defogger system may generate excessive heat due to excessive cycling or continuous operation.
2014 · visibility:sun/moon roof assemblycampaign 15V463000
General Motors LLC (GM) is recalling certain model year 2013-2016 Cadillac ATS vehicles manufactured April 25, 2012, to June 25, 2015. The affected vehicles may experience the roof panel closing automatically when the non-recessed switches are pressed and the roof panel is open. These vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 118, "Power-Operated Window, Partition, and Roof Panel Systems."
2014 · seatscampaign 14V446000
General Motors LLC (GM) is recalling certain model year 2013-2014 Buick Encore and Cadillac ATS; 2014 Cadillac CTS, ELR, Chevrolet Caprice and SS vehicles; and 2014-2015 Chevrolet Silverado and GMC Sierra Trucks. Due to an incomplete weld on the seat hook bracket assembly, the front seats in the affected vehicles may not stay secured in place during a high load condition such as a crash.
2014 · power train:automatic transmissioncampaign 14V338000
General Motors LLC (GM) is recalling certain model year 2013-2014 Cadillac ATS vehicles manufactured April 23, 2012, to March 20, 2014, and 2014 Cadillac CTS vehicles manufactured June 10, 2013, to March 20, 2014. In the affected vehicles, the transmission shift cable may detach from either the bracket on the transmission shifter or the bracket on the transmission.
6 older recalls not shown. Check nhtsa.gov with your VIN for the full history.
Specifications
V 3.6 V6
3.6L 6-cylinder · 471 hp · RWD · automatic
Built 2016–2019