2016 Mercedes-Benz CLA45 AMG

The 2016 Mercedes-Benz CLA45 AMG is a high-performance compact sedan/coupe known for its potent turbocharged engine and sporty handling. It came standard with a 2.0-liter turbocharged inline-4 engine producing 375 horsepower and 350 lb-ft of torque, paired exclusively with a 7-speed dual-clutch automatic transmission. Owners generally appreciate the CLA45 AMG’s exhilarating performance, aggressive styling, and luxurious interior. Common complaints include a firm ride, limited rear passenger space, and relatively high running costs.

Engine

2.0L Turbocharged Inline-4 (M133)

• Turbocharger Failure
  • Description/Symptoms: Loss of power, unusual whistling or grinding noises from the engine bay, check engine light illumination. Can be caused by oil starvation or general wear and tear.
  • Solution: Replacement of the turbocharger unit.
  • Estimated Cost to Fix: $2,500 - $4,000+
  • Recalls: None Found
• Excessive Oil Consumption
  • Description/Symptoms: Needing to add oil frequently between scheduled oil changes, blue smoke from the exhaust, potential engine damage if oil levels are not maintained.
  • Solution: Diagnosis to identify the cause of oil consumption, which could include piston rings, valve stem seals, or turbocharger issues. Repair or replacement of the affected components.
  • Estimated Cost to Fix: $500-$5,000+ depending on the source of the oil consumption.
  • Recalls: None Found
• Coolant Leaks
  • Description/Symptoms: Low coolant level, overheating, coolant smell, visible leaks.
  • Solution: Identify and repair the source of the leak. Could be hoses, water pump, or radiator.
  • Estimated Cost to Fix: $100 - $1,500+
  • Recalls: None Found

Transmission

7-Speed Dual-Clutch Automatic (DCT)

• Rough Shifting/Hesitation
  • Description/Symptoms: Jerky or delayed shifts, particularly at low speeds. May also experience difficulty engaging gears.
  • Solution: Software update, transmission fluid flush, or replacement of valve body components. In severe cases, full transmission replacement might be necessary.
  • Estimated Cost to Fix: $200 - $7,000+ depending on the severity.
  • Recalls: None Found
• Transmission Failure
  • Description/Symptoms: Complete loss of drive, loud clunking noises, inability to shift gears.
  • Solution: Transmission replacement.
  • Estimated Cost to Fix: $5,000 - $10,000+
  • Recalls: None Found

Suspension

• Damper/Strut Failure
  • Description/Symptoms: Bouncy or unstable ride, excessive body roll during cornering, clunking noises from the suspension.
  • Solution: Replacement of the affected dampers/struts.
  • Estimated Cost to Fix: $500 - $2,000+ per corner.
  • Recalls: None Found
• Cracked Suspension Springs
  • Description/Symptoms: Noticeable sagging on one side of the vehicle, clunking or rattling noises from the suspension, uneven tire wear.
  • Solution: Replacement of the damaged spring(s).
  • Estimated Cost to Fix: $300 - $800+ per spring.
  • Recalls: None Found

Electrical

• Battery Drain
  • Description/Symptoms: Difficulty starting the vehicle, needing to jump-start the battery frequently, electrical components malfunctioning.
  • Solution: Identify the source of the parasitic drain and repair or replace the faulty component. Can be caused by faulty modules, aftermarket accessories, or a failing battery.
  • Estimated Cost to Fix: $100 - $1,000+ depending on the source of the drain.
  • Recalls: None Found
• Malfunctioning Sensors (O2, MAP, etc.)
  • Description/Symptoms: Check engine light illumination, poor engine performance, reduced fuel economy.
  • Solution: Diagnosis to identify the faulty sensor and replacement.
  • Estimated Cost to Fix: $150 - $500+ per sensor.
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Sunroof Issues
  • Description/Symptoms: Sunroof not opening or closing properly, getting stuck, making noises, or leaking.
  • Solution: Repair or replacement of sunroof components.
  • Estimated Cost to Fix: $300 - $2,000+
  • Recalls: None Found

Summary

The 2016 Mercedes-Benz CLA45 AMG offers exciting performance but can be prone to some significant issues. Engine and transmission problems, particularly turbocharger failures and DCT issues, can be costly to repair. Suspension and electrical issues are also common, further adding to potential ownership expenses. While not every vehicle will experience all of these problems, prospective buyers should be aware of these potential issues and factor them into their purchasing decision. Overall, the severity of these issues ranges from moderate to severe, and the costs can range from a few hundred to several thousand dollars.