2021 Mercedes-Benz A35 AMG

The 2021 Mercedes-Benz A35 AMG is a performance-oriented compact car that blends luxury with sporty driving dynamics. It comes equipped with a turbocharged 2.0-liter inline-4 engine producing 302 horsepower and 295 lb-ft of torque. The engine is paired with a 7-speed dual-clutch automatic transmission. Drivers often praise its agile handling, responsive engine, and premium interior. Common criticisms include a firm ride and relatively high price point for its class.

Engine

2.0L Turbocharged Inline-4 (M260)

• Coolant Leak
  • Description/Symptoms: Coolant leaking from the water pump area. May cause overheating.
  • Solution: Replacement of water pump.
  • Estimated Cost to Fix: $800 - $1200+
  • Recalls: None Found
• High Pressure Fuel Pump Failure
  • Description/Symptoms: Engine stalling or misfiring. Fuel smell near the engine bay. Diagnostic trouble codes related to fuel pressure.
  • Solution: Replacement of the high-pressure fuel pump.
  • Estimated Cost to Fix: $1200 - $2000+
  • Recalls: None Found

Transmission

7-Speed Dual-Clutch Automatic (7G-DCT)

• Hesitation/Jerking During Shifting
  • Description/Symptoms: Noticeable hesitation or jerking during gear changes, particularly at lower speeds. Can worsen over time.
  • Solution: Software update to the transmission control module (TCM). If that does not fix the issue, possible replacement of the mechatronic unit.
  • Estimated Cost to Fix: Software Update: $200 - $500. Mechatronic Unit Replacement: $2500 - $4000+
  • Recalls: None Found
• Clutch Slippage
  • Description/Symptoms: RPMs rise excessively during acceleration without a corresponding increase in speed. Can lead to transmission failure if not addressed.
  • Solution: Replacement of clutch packs.
  • Estimated Cost to Fix: $3000 - $5000+
  • Recalls: None Found

Suspension

• No Issues Found

Electrical

• MBUX (Mercedes-Benz User Experience) System Freezing/Crashing
  • Description/Symptoms: The infotainment system freezes, restarts unexpectedly, or displays error messages. Affects navigation, audio, and vehicle settings.
  • Solution: Software update. If that does not work, possible replacement of the MBUX module.
  • Estimated Cost to Fix: Software update: $150-$300. Module Replacement: $1000 - $2000+
  • Recalls: None Found
• Malfunctioning Ambient Lighting
  • Description/Symptoms: The ambient lighting system flickers, changes color erratically, or fails to illuminate in certain areas.
  • Solution: Diagnosis and replacement of the faulty LED module or wiring.
  • Estimated Cost to Fix: $200 - $800+ depending on the extent of the issue.
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Rattling Sounds from Dashboard or Trim
  • Description/Symptoms: Annoying rattling noises emanating from the dashboard, door panels, or other interior trim pieces, especially on rough roads.
  • Solution: Locating and securing the loose trim pieces.
  • Estimated Cost to Fix: $100 - $500+ depending on the source and complexity.
  • Recalls: None Found

Summary:

The 2021 Mercedes-Benz A35 AMG, while lauded for its performance, can experience some notable issues. Engine and transmission problems, such as coolant leaks, fuel pump failures, and transmission hesitation, can lead to substantial repair costs. Electrical glitches within the MBUX system and the ambient lighting are also potential concerns. Interior rattles, while less critical, may detract from the overall ownership experience. While not all vehicles will experience these issues, prospective buyers should be aware of these potential problems and budget accordingly. The severity of these issues ranges from minor inconveniences to potentially costly repairs, with estimated costs spanning from a few hundred dollars for minor fixes to several thousand dollars for major component replacements.