2020 BMW 118i

The 2020 BMW 118i is a premium compact hatchback offering a blend of sporty driving dynamics and everyday practicality. The 118i is powered by a 1.5-liter turbocharged three-cylinder engine producing around 136 horsepower and 220 Nm of torque. Other engine options available in the 2020 1 Series range include the 116d (diesel), 118d (diesel), 120d (diesel), and the more powerful M135i xDrive. Transmission options typically include a 6-speed manual or a 7-speed dual-clutch automatic, depending on the market and specific model. People appreciate the 118i for its agile handling, stylish interior, and efficient fuel economy. Some common complaints include the sometimes firm ride quality and the relatively small rear passenger space compared to some competitors.

Engine

1.5L Turbocharged Three-Cylinder (B38 Engine)

• Coolant Leaks
  • Description/Symptoms: Coolant leaks may occur from various points in the cooling system, including the water pump, thermostat housing, and coolant hoses. Symptoms include low coolant levels, overheating, and visible coolant puddles under the vehicle.
  • Solution: Identify the source of the leak and replace the faulty component. This may involve replacing the water pump, thermostat housing, or coolant hoses.
  • Estimated Cost to Fix: $200 - $800+ depending on the component that needs to be replaced
  • Recalls: None Found

Transmission

7-Speed Dual-Clutch Automatic

• Hesitation or Jerky Shifts
  • Description/Symptoms: Owners have reported hesitation during acceleration or experiencing jerky shifts between gears. This can be more noticeable during low-speed maneuvers or when shifting from a standstill.
  • Solution: This can be a complex issue. The first thing to consider is getting the transmission software updated. If the problem persists, a full transmission flush and fill might also need to be done.
  • Estimated Cost to Fix: $0 - $500+ depending on if it can be fixed by updating software, or requires a transmission fluid flush.
  • Recalls: None Found

Suspension

• Noises from Suspension Components
  • Description/Symptoms: Clicking, clunking, or rattling noises emanating from the suspension, especially when driving over bumps or uneven surfaces. This can indicate worn or damaged suspension components.
  • Solution: Inspect and replace worn suspension components such as sway bar links, control arm bushings, or shock absorbers.
  • Estimated Cost to Fix: $100 - $500+ depending on the component needing replacement.
  • Recalls: None Found

Electrical

• Battery Drain Issues
  • Description/Symptoms: Premature battery drain, leading to difficulty starting the vehicle or requiring frequent jump starts. This may be due to a parasitic drain caused by a faulty module or electrical component that remains active even when the vehicle is turned off.
  • Solution: Diagnose the source of the parasitic drain using a multimeter and systematically disconnect electrical components to identify the culprit. Repair or replace the faulty module or component causing the drain.
  • Estimated Cost to Fix: $100 - $1,000+ depending on the source of the drain.
  • Recalls: None Found
• iDrive System Malfunctions
  • Description/Symptoms: Occasional glitches, freezes, or unresponsive behavior of the iDrive infotainment system. This can affect navigation, audio, and vehicle settings.
  • Solution: A software update might resolve the issue. If the problem persists, the iDrive control unit might require replacement.
  • Estimated Cost to Fix: $0 if a software update can resolve the issue, up to $1,500+ for a control unit replacement.
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Creaking or Rattling Noises from Dashboard/Trim
  • Description/Symptoms: Annoying creaking or rattling noises coming from the dashboard, door panels, or other interior trim pieces, especially when driving on rough roads.
  • Solution: Locate the source of the noise and apply felt tape or foam padding to dampen vibrations and eliminate the noise. In some cases, trim pieces may need to be re-secured or replaced.
  • Estimated Cost to Fix: $0 - $200+ depending on the complexity of the issue. This can be a DIY fix.
  • Recalls: None Found

Summary

The 2020 BMW 118i, while generally reliable, exhibits some common issues. The engine can suffer from coolant leaks, and the dual-clutch transmission sometimes exhibits shifting problems. Electrical issues, such as battery drain and iDrive malfunctions, can also occur. Interior creaking and suspension noises are other potential areas of concern. The severity and cost of these issues can vary widely, ranging from minor inconveniences to more significant repairs costing several hundred or even thousands of dollars. Overall, potential buyers should be aware of these potential issues and thoroughly inspect the vehicle before purchase, and ensure that regular maintenance has been performed.