2019 Mercedes-Benz AMG GT 53
The 2019 Mercedes-Benz AMG GT 53 is a high-performance four-door coupe that blends luxury with sports car thrills. Its sleek design and powerful engines make it a desirable vehicle. Engine options include a 3.0-liter inline-6 turbo engine with EQ Boost (mild hybrid system), producing 429 horsepower and 384 lb-ft of torque. This engine is paired with an AMG SPEEDSHIFT TCT 9-speed automatic transmission. Owners often praise the car’s stunning aesthetics, impressive performance, and comfortable interior. However, some criticisms include a relatively stiff ride, complex infotainment system, and higher running costs associated with a performance vehicle. Engine
3.0L Inline-6 Turbo with EQ Boost
- Check Engine Light Due to Faulty Oxygen Sensor
- Description/Symptoms: The check engine light illuminates, and a diagnostic scan reveals a fault code related to one or more of the oxygen sensors. This can lead to decreased fuel economy or rough running.
- Solution: Replace the faulty oxygen sensor.
- Estimated Cost to Fix: $200 - $500+
- Recalls: None Found
- EQ Boost Starter/Alternator Malfunction
- Description/Symptoms: The EQ Boost system may fail, resulting in a loss of power assist, difficulty starting the engine, or warning messages related to the hybrid system.
- Solution: Replacement of the EQ Boost starter/alternator unit. Requires specialized tools and diagnostic equipment.
- Estimated Cost to Fix: $2,000 - $4,000+
- Recalls: None Found
Transmission
AMG SPEEDSHIFT TCT 9-speed Automatic
- Rough Shifting or Hesitation
- Description/Symptoms: Some owners report experiencing rough or delayed shifts, particularly during downshifts or when accelerating from a stop. This can feel like a “clunk” or a momentary loss of power.
- Solution: Software update to the transmission control module (TCM). In some cases, valve body replacement is necessary.
- Estimated Cost to Fix: $150 - $300 (Software Update), $1,500 - $3,000+ (Valve Body)
- Recalls: None Found
Suspension
- Air Suspension Issues (If Equipped)
- Description/Symptoms: The air suspension system can experience leaks, compressor failures, or sensor malfunctions, leading to uneven ride height, warning messages, or a harsh ride.
- Solution: Repair or replace the faulty air strut, air compressor, or ride height sensor.
- Estimated Cost to Fix: $800 - $2,000+ (per component)
- Recalls: None Found
Electrical
- MBUX Infotainment System Glitches
- Description/Symptoms: Freezing, lagging, or random reboots of the MBUX infotainment system. Connectivity issues with Bluetooth or smartphone integration.
- Solution: Software update. In severe cases, replacement of the MBUX control unit may be needed.
- Estimated Cost to Fix: $0 (Software Update), $1,000 - $3,000+ (Control Unit)
- Recalls: None Found
- Battery Drain
- Description/Symptoms: Premature battery drain, especially if the vehicle is not driven frequently. Can be due to a parasitic draw from one of the vehicle’s many electronic systems.
- Solution: Diagnose and repair the source of the parasitic draw. Replace the battery if necessary.
- Estimated Cost to Fix: $100 - $500+ (Diagnosis and Repair), $200 - $400 (Battery Replacement)
- Recalls: None Found
Exterior
- No Issues Found
Interior
- Sunroof Issues
- Description/Symptoms: Sunroof may get stuck open/closed, make noises when operating, or leaks.
- Solution: Sunroof track repair, resealing sunroof, or sunroof motor replacement.
- Estimated Cost to Fix: $300 - $1,500+
- Recalls: None Found Summary
The 2019 Mercedes-Benz AMG GT 53, while impressive, can experience a range of issues. Engine problems with the EQ Boost system can be expensive. Transmission issues can be resolved by a software update. Electrical problems with the MBUX infotainment system are a common complaint, and Air Suspension issues are possible. The severity and cost of these repairs vary, but some issues can be quite costly to address. Potential buyers should be aware of these common problems and consider a thorough inspection before purchasing a used model.