2017 Cadillac ATS Reliability ReportC+ grade · moderate risk · system-by-system breakdown
Quick Facts · 2017 Cadillac ATS
- The system most likely to surface first: cue infotainment system (moderate severity).
- Has 2 NHTSA recalls on record — the most notable involves the steering:electric power assist system.
- Scores 4 points below the strongest nearby year — the 2016 Cadillac ATS earns a 82.
Is the 2017 Cadillac ATS Worth Buying?
The 2017 Cadillac ATS offers compelling performance and handling, positioning it as an engaging driver's car. While its core mechanicals are reasonably robust, recurring electrical issues, especially with the CUE infotainment system, and some transmission concerns elevate its overall ownership risk, demanding careful pre-purchase inspection and diligent maintenance to avoid significant headaches.
The 2017 Cadillac ATS is a driver's car with undeniable charm and performance, but it comes with known reliability caveats, primarily concerning its CUE system and transmission. If you value driving engagement and are prepared for potential electrical and transmission repairs, it can be a rewarding, albeit sometimes…
Best Model Years
2018-2019 (later CUE revisions, final production years, potentially fewer early issues)
Years to Avoid
2013-2015 (earlier CUE iterations, more common 2.0T engine issues, less refined 8-speed introduction)
Biggest Strengths
- Engaging driving dynamics and performance
- Solid chassis and suspension tuning (especially with MRC)
- Strong engine options (3.6L V6 is particularly reliable)
What Tends to Fail First on the 2017 Cadillac ATS
The systems that tend to fail first on the 2017 Cadillac ATS, with the typical mileage window when each becomes a concern. Detailed repair-cost ranges and exact what-to-check inspection notes are in the full report.
The Cadillac User Experience (CUE) system is infamous for freezing, lagging, unresponsive haptic feedback, and screen delamination. It often requires module replacement or software updates that provide only temporary relief.
The 8L45/8L90 automatic transmission can develop a significant shudder, particularly at low speeds (20-50 mph) or during light acceleration. This is often attributed to torque converter issues, fluid degradation, or internal component we…
Beyond CUE, owners report issues like failing window regulators, parasitic battery drain, malfunctioning exterior lighting, and various sensor failures (e.g., wheel speed sensors, oxygen sensors) leading to persistent warning lights.
2017 Cadillac ATS Mileage Danger Zones
The mileage windows when the 2017 Cadillac ATS most commonly needs attention. Plan ahead, budget accordingly, and inspect before you cross each threshold.
Low Risk Zone
At this mileage, most ATS models are still under their initial bumper-to-bumper warranty, addressing minor early issues. The primary concern here is checking for the CUE system's initial stability and response.
Maintenance Zone
This mileage marks the end of the factory powertrain warranty. Transmission shudder issues may start to manifest, and the vehicle will likely be due for major fluid services (transmission, differential, spark plugs on some engines).
Elevated Risk Zone
Beyond 90k, the ATS can start to show its age with more frequent electrical faults, increased likelihood of suspension component wear, and potential for carbon buildup-related performance issues if not addressed proactively.
High Risk Zone
While some well-maintained ATS models can reach high mileage, the risk of significant component failures, particularly with the transmission, CUE system, and more expensive engine repairs (e.g., turbocharger), increases substantially, ma…
2017 Cadillac ATS Ownership Cost Outlook
What it typically costs to keep the 2017 Cadillac ATS on the road. Full 5-year cost-of-ownership projection and major-failure-risk forecast are in the report.
Annual Maintenance
$500-800
Moderate Repairs
$1,000-2,500 occasionally
How Long Does the 2017 Cadillac ATS Last?
For the 2017 ATS, I recommend purchasing models under 70,000 miles to maximize the remaining component life before major common issues typically arise. If considering higher mileage, ensure all major services are up to date and that the CUE and transmission have no current or past issues.
What 2017 Cadillac ATS Owners Actually Say
What Owners Love
- Exceptional handling and precise steering feel
- Strong acceleration, especially with the V6 engines
- Stylish and distinctive exterior design
- Comfortable and supportive front seats
Common Frustrations
- Frustrating and unreliable CUE infotainment system
- Tight rear seat legroom, not ideal for adults
- Small trunk space compared to rivals
- High cost of parts and specialist labor for repairs
Who Should Buy the 2017 Cadillac ATS?
Best For
- Enthusiasts seeking a sporty, RWD luxury sedan
- Buyers prioritizing driving dynamics over ultimate practicality
- Individuals who appreciate distinctive American luxury styling
Not Ideal For
- Reliability-first buyers expecting Lexus-level dependability
- Families needing generous rear seat room or trunk space
How the 2017 Cadillac ATS Compares to Rivals
The ATS often surpasses competitors in driving dynamics but falls short in long-term electrical and infotainment reliability. Its mechanical components are generally competitive, but the execution of certain systems can be frustrating.
More Reliable Than
- Infiniti Q50 (some engine/transmission issues)
- Lexus IS (less engaging driving experience)
- Older generation luxury sedans
Comparable To
- Audi A4 (similar electrical complexity)
- BMW 3-Series (F30 generation - N20/N26 engine issues)
2017 Cadillac ATS Recall History
2 recalls on record from NHTSA. Check your VIN atnhtsa.gov to see if the repair was performed.
STEERING:ELECTRIC POWER ASSIST SYSTEM
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.
STEERING:ELECTRIC POWER ASSIST SYSTEM
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.
What breaks on the 2017 Cadillac ATS?
Full reliability breakdown — engine, transmission, rust, electrical. With repair costs and mileage danger zones.
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Other Cadillac ATS Years to Consider
Compare KeepScores across nearby years of the Cadillac ATS. Click any year for its full report.
2017 Cadillac ATS Alternatives
Similar class, similar year range — ranked by KeepScore.
Relevant Products for Your 2017 Cadillac ATS
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Frequently Asked Questions
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