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2011 BMW 1 Series M

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By Research the Car 1 min read

Introduction:

The 2011 BMW 1 Series M is a high-performance variant of the 1 Series hatchback. It features a twin-turbocharged 3.0L inline-six engine with 335 horsepower and 332 lb-ft of torque, mated to a 6-speed manual transmission. The 1 Series M offers impressive handling and acceleration, making it a popular choice for enthusiasts. However, like any vehicle, it has been prone to certain issues.

Engine

  • N54B30 High-pressure fuel pump (HPFP) failure:
    • Description/Symptoms: Engine misfiring, loss of power, engine warning light
    • Solution: Replacement of HPFP
    • Estimated Cost to Fix: $1,500 - $3,000+
    • Recalls: N/A Turbocharger failure:
    • Description/Symptoms: Reduced power, excessive smoke from exhaust, loud noises
    • Solution: Replacement of turbocharger(s)
    • Estimated Cost to Fix: $2,500 - $4,500+
    • Recalls: N/A

Transmission

  • 6-speed manual transmission Clutch wear:
    • Description/Symptoms: Difficulty shifting gears, slipping gears
    • Solution: Replacement of clutch
    • Estimated Cost to Fix: $1,200 - $2,000+
    • Recalls: N/A

Suspension

No Issues Found

Electrical

  • Battery discharge:
  • Description/Symptoms: Vehicle struggles to start, electronics malfunction
  • Solution: Battery replacement
  • Estimated Cost to Fix: $200 - $500+
  • Recalls: N/A

Exterior

  • Trim issues:
  • Description/Symptoms: Trim pieces detaching or fading
  • Solution: Replacement of trim pieces
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: N/A

Interior

  • Navigation system issues:
  • Description/Symptoms: Navigation system freezing, slow performance
  • Solution: Software update or replacement of navigation unit
  • Estimated Cost to Fix: $500 - $1,000+
  • Recalls: N/A Airbag sensor issues:
  • Description/Symptoms: Airbag warning light stays on, airbags fail to deploy
  • Solution: Replacement of airbag sensor or control unit
  • Estimated Cost to Fix: $1,000 - $2,000+
  • Recalls: N/A

Summary:

Overall, the 2011 BMW 1 Series M is a reliable and enjoyable vehicle. However, it has been susceptible to certain issues, particularly with its engine and electrical systems. The severity of the issues varies, and the cost of repairs can be significant. Owners should be aware of these potential problems before purchasing or maintaining a 1 Series M.

BMW, 1 Series M
BMW 1 Series M 2011
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