2018 Cadillac ATS

2018 Cadillac ATS

The 2018 Cadillac ATS is a compact luxury sedan that combines a sporty driving experience with a refined and sophisticated interior. It is available with three engine options: a 2.5L 4-cylinder, a 3.6L V6, and a 3.0L twin-turbo V6. The 2.5L engine produces 202 horsepower and 191 lb-ft of torque, while the 3.6L V6 delivers 335 horsepower and 285 lb-ft of torque. The top-of-the-line 3.0L twin-turbo V6 offers 464 horsepower and 445 lb-ft of torque. All engine options come standard with an 8-speed automatic transmission.

Drivers and critics alike appreciate the ATS’s sharp handling, responsive steering, and comfortable ride. However, there are some common issues that have been reported with the vehicle.

Engine

2.5L 4-cylinder

• Intake Valve Carbon Buildup Description/Symptoms: The intake valves can accumulate carbon deposits over time, which can cause rough idle, hesitation during acceleration, and reduced power. Solution: Cleaning the intake valves and decarbonizing the engine. Estimated Cost to Fix: $150 - $300+ Recalls: None Found

3.6L V6

• Timing Chain Failure Description/Symptoms: The timing chain may prematurely stretch or break, leading to catastrophic engine damage. Symptoms include rattling noises from the engine and a loss of power. Solution: Replacing the timing chain and related components. Estimated Cost to Fix: $2,000 - $4,000+ Recalls: None Found

3.0L Twin-Turbo V6

• Turbocharger Oil Leaks Description/Symptoms: The turbochargers may develop oil leaks from the seals, causing smoke and a burning smell. Solution: Replacing the turbocharger seals or the entire turbocharger. Estimated Cost to Fix: $1,200 - $2,000+ Recalls: None Found

Transmission

• 8-speed Automatic Transmission Description/Symptoms: The transmission may experience shifting issues, such as slipping, delayed engagement, or jerking. Solution: Replacing the transmission fluid, updating the transmission software, or rebuilding the transmission. Estimated Cost to Fix: $500 - $3,000+ Recalls: None Found

Suspension

• Rear Control Arm Bushings Description/Symptoms: The rear control arm bushings may wear out prematurely, causing knocking noises and reduced handling stability. Solution: Replacing the control arm bushings. Estimated Cost to Fix: $400 - $600+ Recalls: None Found

Electrical

• Battery Drain Description/Symptoms: The battery may drain prematurely when the vehicle is parked, causing difficulty starting. Solution: Replacing the battery and checking for electrical system parasitic drains. Estimated Cost to Fix: $150 - $500+ Recalls: None Found

Exterior

• Front Grille Damage Description/Symptoms: The front grille may be susceptible to damage from rocks and debris. Solution: Replacing the grille. Estimated Cost to Fix: $400 - $600+ Recalls: None Found

Interior

• Sun Visor Clips Description/Symptoms: The sun visor clips may break easily, causing the visors to fall down. Solution: Replacing the sun visor clips. Estimated Cost to Fix: $50 - $100+ Recalls: None Found

Summary

The 2018 Cadillac ATS is a well-rounded luxury sedan with a few potential issues. The most significant issues are related to the timing chain failure on the 3.6L V6, the turbocharger oil leaks on the 3.0L twin-turbo V6, and the transmission problems. While these issues can be expensive to repair, they are not widespread and are covered under warranty in many cases. Overall, the ATS offers a great balance of performance, luxury, and reliability for its class.