2018 Mercedes-Benz GLA45 AMG
Introduction:
The 2018 Mercedes-Benz GLA45 AMG is a high-performance compact SUV equipped with a 2.0L turbocharged inline-4 engine that delivers 375 horsepower and 350 lb-ft of torque. Power is transmitted to the wheels via a 7-speed dual-clutch transmission and performance-tuned 4MATIC+ all-wheel drive. The GLA45 AMG boasts impressive handling, quick acceleration, and a luxurious interior. However, several issues have been reported by owners.
Engine
2.0L Turbocharged Inline-4
Turbocharger Failure: Premature turbocharger failure, leading to reduced engine power, excessive oil consumption, and blue smoke from the exhaust. Solution: Replacement of the turbocharger and related components. Estimated Cost to Fix: $2,500 - $4,000+ Recalls: None Found
Engine Stalling: Random engine stalling while driving, particularly during low-speed maneuvers. Solution: ECU software update or replacement of the fuel pump. Estimated Cost to Fix: $1,000 - $2,000+ Recalls: None Found
Transmission
7-Speed Dual-Clutch Transmission
- Transmission Shudder: Vibration and shuddering felt while shifting gears, especially when cold. Solution: Replacement of the clutch pack or transmission fluid flush. Estimated Cost to Fix: $2,000 - $3,500+ Recalls: None Found
Suspension
No Issues Found
Electrical
Electrical Wiring Harness:
- Short Circuit: Electrical shorts causing various electrical failures, such as inoperative lights, cruise control, or navigation. Solution: Diagnosis and repair of the affected wiring harness. Estimated Cost to Fix: $500 - $1,500+ Recalls: None Found
Exterior
Panoramic Glass Roof:
- Water Leaks: Water entering the cabin through the panoramic glass roof due to faulty seals. Solution: Replacement of the roof seals or adjustment of the roof cassette. Estimated Cost to Fix: $1,000 - $2,000+ Recalls: None Found
Interior
Instrument Cluster:
- Display Malfunction: Instrument cluster display freezing, becoming blank, or displaying incorrect information. Solution: Replacement of the instrument cluster or software update. Estimated Cost to Fix: $1,500 - $3,000+ Recalls: None Found
Summary:
The 2018 Mercedes-Benz GLA45 AMG is a capable and enjoyable vehicle, but it has experienced a few significant issues. The turbocharger failure, engine stalling, and transmission shudder are the most concerning problems, as they can affect vehicle performance and safety. The electrical wiring harness and panoramic glass roof issues are also notable, though they may be less severe. Repair costs for these issues can be substantial, so it is important to consider these potential expenses before purchasing a GLA45 AMG.