2016 Mercedes-Benz GLA180

The 2016 Mercedes-Benz GLA180 is a subcompact luxury crossover known for its stylish design and fuel efficiency. The GLA180 comes equipped with a 1.6-liter turbocharged four-cylinder engine producing around 122 horsepower and 200 Nm of torque. Other engine options available in the GLA range include the GLA 200, GLA 250, and the performance-oriented AMG GLA 45, each offering increased power and performance. The GLA180 is typically paired with a 7-speed dual-clutch automatic transmission. Owners often praise the GLA180 for its comfortable ride, upscale interior, and manageable size, making it easy to maneuver in urban environments. Common complaints include the somewhat cramped rear seating, the limited cargo space compared to some competitors, and the sometimes-hesitant response of the dual-clutch transmission at low speeds.

Engine

1.6L Turbocharged I4

• Oil Leaks
  • Description/Symptoms: Oil leaking from the valve cover gasket. This is indicated by the smell of burning oil and visible oil residue around the top of the engine.
  • Solution: Replacing the valve cover gasket.
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found
• Turbocharger Failure
  • Description/Symptoms: Whining noise from the engine, loss of power, and potentially a check engine light. Can be caused by oil starvation or component failure.
  • Solution: Replacement of the turbocharger.
  • Estimated Cost to Fix: $1500 - $3000+
  • Recalls: None Found

Transmission

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

• Hesitation/Rough Shifting
  • Description/Symptoms: Hesitation when accelerating from a stop or when shifting gears, especially at low speeds. Rough or jerky shifting between gears.
  • Solution: Software update of the transmission control module (TCM). If issues persist, clutch replacement or valve body repair may be necessary.
  • Estimated Cost to Fix: $150-$300 (Software Update), $2000-$5000+ (Clutch/Valve Body)
  • Recalls: None Found
• Transmission Slippage
  • Description/Symptoms: The engine revs up without a corresponding increase in speed. This can happen during acceleration or when climbing hills.
  • Solution: Typically requires transmission rebuild or replacement depending on the severity.
  • Estimated Cost to Fix: $4000-$7000+
  • Recalls: None Found

Suspension

• Worn Suspension Bushings
  • Description/Symptoms: Clunking or knocking noises from the suspension when driving over bumps. Vehicle may feel unstable or wander on the road.
  • Solution: Replacement of the worn suspension bushings (e.g., control arm bushings, sway bar bushings).
  • Estimated Cost to Fix: $300 - $800+
  • Recalls: None Found

Electrical

• Faulty Sensor
  • Description/Symptoms: Check engine light illuminated, erratic engine behavior, poor fuel economy.
  • Solution: Diagnosis of the faulty sensor (e.g., oxygen sensor, mass airflow sensor, crankshaft position sensor) and replacement of the defective unit.
  • Estimated Cost to Fix: $150 - $500+
  • Recalls: None Found
• Battery Drain
  • Description/Symptoms: Car failing to start, needing frequent jump starts.
  • Solution: Identify the source of the parasitic draw and repair. Could be a faulty module or incorrectly installed aftermarket accessories. Replacement of the battery.
  • Estimated Cost to Fix: $150-$300 (Battery), $200 - $1000+ (Parasitic Draw Diagnosis/Repair)
  • Recalls: None Found

Exterior

• Malfunctioning Door Locks
  • Description/Symptoms: Door locks failing to lock or unlock properly, requiring multiple attempts or manual operation.
  • Solution: Replacement of the faulty door lock actuator or mechanism.
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Interior

• Sunroof Issues
  • Description/Symptoms: Sunroof failing to open or close properly, getting stuck, or making excessive noise during operation.
  • Solution: Cleaning and lubrication of the sunroof tracks and mechanism. Replacement of the sunroof motor or other components if necessary.
  • Estimated Cost to Fix: $100-$200 (Cleaning/Lubrication), $300-$1000+ (Motor/Component Replacement)
  • Recalls: None Found

Summary

The 2016 Mercedes-Benz GLA180 can experience a variety of issues, with engine oil leaks and turbocharger failure being potential concerns under the engine section, and transmission problems related to hesitation or rough shifting. Electrical issues and suspension problems such as worn suspension bushings and malfunctioning door locks are not uncommon. These issues range from relatively inexpensive fixes like software updates and sensor replacements to more costly repairs such as turbocharger replacements or transmission rebuilds. Potential buyers should be aware of these common problems and carefully inspect the vehicle’s service history and condition before purchase.