2011 Mercedes-Benz C350

2011 Mercedes-Benz C350

The 2011 Mercedes-Benz C350 is a luxury sedan that offers a refined driving experience and a well-appointed interior. It is available with a 3.5-liter V6 engine that produces 302 horsepower and 273 lb-ft of torque, paired with a seven-speed automatic transmission. Other engine and transmission options include a 2.5-liter V6 engine with 201 horsepower and 181 lb-ft of torque paired with a six-speed manual transmission, and a 3.0-liter V6 diesel engine with 265 horsepower and 400 lb-ft of torque paired with a seven-speed automatic transmission.

The C350 is known for its comfortable ride, responsive handling, and luxurious interior. Common complaints include its high price tag, lack of rear legroom, and expensive maintenance costs.

Engine

3.5L V6

• Intake manifold gasket failure: Symptoms include coolant leaks, overheating, and decreased engine performance. Solution: Replace the intake manifold gasket. Estimated Cost to Fix: $500 - $800+
• Oil filter housing leak: Symptoms include oil leaks and low oil pressure. Solution: Replace the oil filter housing. Estimated Cost to Fix: $200 - $400+
• Timing chain tensioner failure: Symptoms include rattling noises from the engine, reduced engine power, and eventually engine failure. Solution: Replace the timing chain tensioner. Estimated Cost to Fix: $1,000 - $1,500+

Transmission

Seven-Speed Automatic

• Transmission slipping: Symptoms include difficulty shifting gears, loss of power, and shuddering. Solution: Rebuild or replace the transmission. Estimated Cost to Fix: $3,000 - $5,000+

Suspension

• Airmatic suspension failure: Symptoms include sagging ride height, reduced handling, and warning lights. Solution: Replace air suspension components. Estimated Cost to Fix: $1,000 - $2,500+ per corner

Electrical

• Alternator failure: Symptoms include dim headlights, difficulty starting the engine, and electrical system malfunctions. Solution: Replace the alternator. Estimated Cost to Fix: $500 - $800+
• Battery drainage: Symptoms include difficulty starting the engine or a dead battery. Solution: Test and replace the battery or identify electrical component causing the drain. Estimated Cost to Fix: $100 - $300+
• Parktronic sensor failure: Symptoms include false proximity warnings, reduced functionality, or no warnings at all. Solution: Replace the faulty sensor. Estimated Cost to Fix: $200 - $400+ per sensor

Exterior

• Sunroof leaks: Symptoms include water leaking into the cabin when the sunroof is closed. Solution: Reseal or replace the sunroof. Estimated Cost to Fix: $500 - $1,000+

Interior

• Dashboard rattle: Symptoms include annoying noises coming from the dashboard. Solution: Diagnose and tighten loose components or replace defective parts. Estimated Cost to Fix: $100 - $500+
• Heater core failure: Symptoms include lack of heat in the cabin, fogging windows, or a coolant smell. Solution: Replace the heater core. Estimated Cost to Fix: $500 - $1,000+
• Steering wheel peeling: Symptoms include the steering wheel material peeling or becoming sticky. Solution: Replace the steering wheel cover or have it reupholstered. Estimated Cost to Fix: $100 - $300+ for a cover, $500+ for reupholstering

Summary

The 2011 Mercedes-Benz C350 is a luxurious sedan with a refined driving experience. However, it is prone to several common issues, including engine leaks, transmission problems, and electrical malfunctions. These issues can be expensive to repair, and some may require specialized knowledge or equipment. Overall, the severity and cost of these issues should be considered before purchasing a used C350.