2013 BMW 125i

The 2013 BMW 125i is a rear-wheel-drive hatchback known for its sporty handling and enjoyable driving experience. While not officially sold in the US market, it was a popular model in Europe and other regions. Available engine options included a range of turbocharged petrol and diesel engines. The 125i specifically features a 2.0-liter turbocharged four-cylinder petrol engine producing around 218 horsepower and 310 Nm of torque. Other engine options for the 1 Series included various smaller petrol and diesel engines. Transmission options included a 6-speed manual and an 8-speed automatic. People generally appreciate the 125i for its engaging driving dynamics, responsive engine, and relatively compact size. Some common complaints include the somewhat firm ride, especially on sport-tuned suspensions, and potentially higher maintenance costs associated with BMW ownership.

Engine

2.0-Liter Turbocharged Four-Cylinder (N20B20)

• Oil Leaks
  • Description/Symptoms: Oil leaks can occur from various points, including the valve cover gasket, oil filter housing gasket, and the rear main seal. Symptoms include visible oil drips, a burning oil smell, and low oil levels.
  • Solution: Replacing the affected gasket or seal.
  • Estimated Cost to Fix: $200 - $800+ (depending on location of leak)
  • Recalls: None Found
• Timing Chain Issues
  • Description/Symptoms: The N20 engine family has been known to have issues with timing chain stretch or failure, particularly in earlier production years. Symptoms can include a rattling noise upon start-up, engine misfires, and potentially complete engine failure if the chain breaks.
  • Solution: Replacing the timing chain, guides, and tensioner.
  • Estimated Cost to Fix: $1500 - $2500+
  • Recalls: None Found

Transmission

8-Speed Automatic (ZF 8HP)

• Rough Shifting/Hesitation
  • Description/Symptoms: Some owners have reported instances of rough shifting, particularly between certain gears, or hesitation when accelerating. This can be caused by worn solenoids or low transmission fluid.
  • Solution: A transmission flush and replacement of fluid, potentially including solenoid replacement or valve body service.
  • Estimated Cost to Fix: $300 - $2000+ (depending on the required service)
  • Recalls: None Found

Suspension

• Failed Rear Springs
  • Description/Symptoms: Especially on vehicles equipped with the M-Sport suspension, rear springs can be prone to failure, leading to a noticeable sag in the rear of the vehicle and a compromised ride quality.
  • Solution: Replacing the rear springs.
  • Estimated Cost to Fix: $400 - $800
  • Recalls: None Found

Electrical

• Faulty Window Regulators
  • Description/Symptoms: Failure of the window regulators, leading to the window becoming stuck or inoperable. This is a relatively common issue across BMW models.
  • Solution: Replacing the window regulator.
  • Estimated Cost to Fix: $250 - $500
  • Recalls: None Found

Exterior

• Door Handle Issues
  • Description/Symptoms: Some owners report issues with the exterior door handles, particularly the comfort access system (if equipped). The handles may fail to open the doors reliably or become unresponsive.
  • Solution: Replacing the faulty door handle or related sensor.
  • Estimated Cost to Fix: $300 - $700
  • Recalls: None Found

Interior

• iDrive Controller Failure
  • Description/Symptoms: The iDrive controller knob can sometimes fail, leading to difficulty navigating the infotainment system.
  • Solution: Replacing the iDrive controller.
  • Estimated Cost to Fix: $300 - $800
  • Recalls: None Found

Summary:

The 2013 BMW 125i, while a fun and sporty car, has some known issues that potential buyers should be aware of. The most concerning are the potential timing chain issues with the N20 engine, which can be expensive to repair. Oil leaks are also a relatively common problem. Transmission issues are less frequent but can still occur. Other issues, like window regulators and iDrive controller failures, are relatively minor but can still be inconvenient. Overall, prospective buyers should have the car thoroughly inspected, especially the engine and transmission, and be prepared for potentially higher maintenance costs compared to other vehicles in its class.