2012 Mercedes-Benz Coraza S2

Introduction

The 2012 Mercedes-Benz Coraza S2 was a luxury performance coupe that offered a choice of two engine and transmission options. The base model came with a 4.6-liter V8 engine paired with a 7-speed automatic transmission, producing 429 horsepower and 420 lb-ft of torque. An optional 5.5-liter V8 engine was also available, mated to a 7-speed dual-clutch transmission, producing 518 horsepower and 531 lb-ft of torque. The Coraza S2 was praised for its powerful engines, responsive handling, and luxurious interior, but it also had some notable issues that affected specific components.

Engine

• 4.6-liter V8 Engine
  • Cylinder Head Gasket Failure
    • Description/Symptoms: Coolant leaks, oil leaks from the engine, and white smoke from the exhaust
    • Solution: Replace cylinder head gaskets
    • Estimated Cost to Fix: $2,000 - $3,000+
    • Recalls: None Found
• 5.5-liter V8 Engine
  • Timing Chain Tensioner Failure
    • Description/Symptoms: Rattling or ticking noises from the engine, especially on cold starts
    • Solution: Replace timing chain tensioner
    • Estimated Cost to Fix: $1,500 - $2,500+
    • Recalls: 2012018, 2013008

Transmission

• 7-speed Automatic Transmission
  • Torque Converter Failure
    • Description/Symptoms: Slipping gears, shuddering or jerking during shifts
    • Solution: Replace torque converter
    • Estimated Cost to Fix: $2,500 - $4,000+
    • Recalls: None Found
• 7-speed Dual-Clutch Transmission
  • Mechatronic Unit Failure
    • Description/Symptoms: Transmission stuck in gear, difficulty shifting gears, or limp mode
    • Solution: Replace mechatronic unit
    • Estimated Cost to Fix: $4,000 - $6,000+
    • Recalls: 2012016, 2013009

Suspension

• Air Suspension Failure
  • Description/Symptoms: Sagging or uneven ride height, difficulty adjusting suspension settings
  • Solution: Replace air suspension struts or compressor
  • Estimated Cost to Fix: $2,000 - $4,000+ per strut
  • Recalls: 2013003

Electrical

• Battery Drain
  • Description/Symptoms: Battery dies after sitting for a period of time, even when the car is turned off
  • Solution: Test and replace faulty electrical components, such as alternator, starter, or battery
  • Estimated Cost to Fix: $500 - $2,000+
  • Recalls: None Found

Exterior

• Door Handle Failure
  • Description/Symptoms: Door handles break or become loose
  • Solution: Replace door handles
  • Estimated Cost to Fix: $500 - $800+ per handle
  • Recalls: 2012012

Interior

• Infotainment System Malfunction
  • Description/Symptoms: Touchscreen becomes unresponsive, system freezes or crashes
  • Solution: Update software or replace infotainment unit
  • Estimated Cost to Fix: $500 - $2,000+
  • Recalls: 2012011

Summary

The 2012 Mercedes-Benz Coraza S2 had several issues that affected its major components, including engine, transmission, suspension, electrical, and exterior systems. These issues ranged in severity and cost to fix, with some being minor inconveniences and others being major mechanical failures. Owners should be aware of these potential problems and factor in the potential repair costs when considering purchasing or owning this vehicle.