2011 BMW 125i

Introduction

The 2011 BMW 125i is a compact luxury sedan powered by a 3.0-liter inline-6 engine with an output of 230 horsepower and 200 lb-ft of torque. It is available with either a 6-speed manual or a 6-speed automatic transmission. The 125i offers a comfortable and engaging driving experience, with good handling and responsive steering. However, it is criticized for its cramped interior and lack of advanced safety features.

Engine

• N52B30

  • Oil leaks from valve cover gasket:* Oil may leak from the valve cover gasket, causing a burning oil smell and potential engine damage. **Solution: Replace the valve cover gasket. Estimated Cost to Fix: $300 - $500+
  • Fuel injector failure: Fuel injectors may fail, causing a rough idle, loss of power, or stalling. Solution: Replace the failed fuel injectors. Estimated Cost to Fix: $400 - $800+
  • Timing chain rattle: The timing chain may develop a rattle, especially when the engine is cold. Solution: Replace the timing chain and tensioner. Estimated Cost to Fix: $1,500 - $2,000+
  • Vanos solenoid failure: The Vanos solenoids may fail, causing performance issues such as reduced power or increased fuel consumption. Solution: Replace the failed Vanos solenoids. Estimated Cost to Fix: $500 - $1,000+

Transmission

• 6-Speed Manual GA6L45R

  • Shifting issues: The transmission may become difficult to shift or may pop out of gear. Solution: Replace the transmission. Estimated Cost to Fix: $2,500 - $4,000+

• 6-Speed Automatic GA6HP19Z

  • Shifting delays: The transmission may experience delays in shifting or may refuse to shift altogether. Solution: Replace the transmission. Estimated Cost to Fix: $3,000 - $5,000+
  • Reverse gear failure: The transmission may fail to engage reverse gear. Solution: Replace the transmission. Estimated Cost to Fix: $3,000 - $5,000+

Suspension

• No Issues Found

Electrical

• Battery drain: The battery may drain prematurely due to parasitic power loss. Solution: Diagnose and repair the source of the parasitic drain. Estimated Cost to Fix: $200 - $500+
• Electrical gremlins: Various electrical issues, such as flickering lights, intermittent power windows, or malfunctioning sensors, may occur. Solution: Diagnose and repair the affected electrical component. Estimated Cost to Fix: $200 - $1,000+

Exterior

• No Issues Found

Interior

• Center stack trim peeling: The trim on the center stack may peel or discolor over time. Solution: Replace the trim. Estimated Cost to Fix: $400 - $800+
• Instrument cluster condensation: Moisture may condense inside the instrument cluster, causing fogging or water droplets. Solution: Replace the affected instrument cluster. Estimated Cost to Fix: $600 - $1,000+

Summary

The 2011 BMW 125i is a reliable compact luxury sedan with a few notable issues. The most common issues reported by owners include oil leaks, fuel injector failure, and transmission problems. These issues can be costly to repair, so it is important to have the vehicle inspected by a qualified mechanic before purchasing.