2017 Mercedes-Benz CLA250

The 2017 Mercedes-Benz CLA250 is a compact luxury sedan/coupe known for its stylish design and sporty handling. The standard engine is a 2.0L turbocharged inline-4 producing 208 horsepower and 258 lb-ft of torque. While generally liked for its fuel efficiency and upscale interior, owners have sometimes expressed concerns about reliability and repair costs.

Engine

2.0L Turbocharged Inline-4

• Oil Leaks
  • Description/Symptoms: Oil leaks are reported around the valve cover gasket, oil filter housing, and potentially the rear main seal. Symptoms include visible oil puddles under the car, burning oil smell, and low oil levels.
  • Solution: Replacing the leaking gasket or seal.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found
• Camshaft Adjuster Solenoid Failure
  • Description/Symptoms: Rough idling, decreased engine performance, check engine light. Diagnostic trouble codes (DTCs) related to camshaft position or timing.
  • Solution: Replacing the faulty camshaft adjuster solenoid.
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: None Found
• High-Pressure Fuel Pump (HPFP) Failure
  • Description/Symptoms: Long cranking times, difficulty starting, engine misfires, and potential stalling. Check engine light will likely illuminate.
  • Solution: Replacing the high-pressure fuel pump.
  • Estimated Cost to Fix: $800 - $1500+
  • Recalls: None Found

Transmission

7G-DCT 7-Speed Dual Clutch Transmission

• Hesitation/Jerking During Shifting
  • Description/Symptoms: Noticeable hesitation or jerky motions when the transmission shifts, particularly at lower speeds. This can be more pronounced in stop-and-go traffic.
  • Solution: Software update may resolve minor issues. More severe cases might require transmission valve body replacement or, in rare instances, complete transmission replacement.
  • Estimated Cost to Fix: $150 (Software Update) - $4000+ (Transmission Replacement)
  • Recalls: None Found
• Transmission Mount Failure
  • Description/Symptoms: Excessive vibrations, clunking noises when shifting, especially during acceleration or deceleration.
  • Solution: Replacing the transmission mount.
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found

Suspension

• Worn Suspension Bushings
  • Description/Symptoms: Clunking or rattling noises from the suspension, especially when going over bumps. Poor handling and steering response.
  • Solution: Replacing the worn suspension bushings (control arm bushings, sway bar bushings, etc.).
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found

Electrical

• Faulty Window Regulators
  • Description/Symptoms: Window not operating properly, window falling down into the door.
  • Solution: Replacing the window regulator.
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found
• Battery Drain Issues
  • Description/Symptoms: Car battery frequently dying, especially after sitting for a few days.
  • Solution: Diagnosing and repairing the parasitic drain. This may involve replacing a faulty module or component.
  • Estimated Cost to Fix: $100 - $500+ (Diagnosis and Repair)
  • Recalls: None Found
• Malfunctioning COMAND System
  • Description/Symptoms: Infotainment system freezing, glitching, or not responding. Bluetooth connectivity issues.
  • Solution: Software update, or replacement of the COMAND unit.
  • Estimated Cost to Fix: $150 (Software Update) - $2000+ (Unit Replacement)
  • Recalls: None Found

Exterior

• Sunroof Issues
  • Description/Symptoms: Sunroof not opening or closing properly, getting stuck, or making excessive noise.
  • Solution: Repairing or replacing the sunroof motor, tracks, or seals.
  • Estimated Cost to Fix: $300 - $1000+
  • Recalls: None Found

Interior

• Air Conditioning Problems
  • Description/Symptoms: AC blowing warm air, inconsistent cooling performance.
  • Solution: Check refrigerant levels, inspect the compressor, condenser, and other AC components for leaks or malfunctions.
  • Estimated Cost to Fix: $100 - $1000+
  • Recalls: None Found
• Seat Heater Malfunction
  • Description/Symptoms: Seat heaters not working, overheating, or only working intermittently.
  • Solution: Replacing the seat heater element or control module.
  • Estimated Cost to Fix: $200 - $600
  • Recalls: None Found

Summary

The 2017 Mercedes-Benz CLA250, while stylish and enjoyable to drive, can experience a range of issues. The engine and transmission can have issues, sometimes resulting in expensive repairs. Electrical gremlins and interior malfunctions are also common complaints. While not all CLA250s will experience these problems, potential buyers should be aware of these potential issues and factor in the cost of potential repairs when considering this vehicle.