Post
Research the Car Logo

2018 BMW 420i

Introduction to the 2018 BMW 420i

The 2018 BMW 420i is a luxury compact coupe that offers a potent combination of performance and style. It comes equipped with a turbocharged 2.0-liter four-cylinder engine that delivers 180 horsepower and 199 lb-ft of torque. The 420i is available with either a six-speed manual transmission or an eight-speed automatic transmission.

Owners of the 420i typically appreciate its sharp handling, comfortable interior, and impressive fuel economy. However, there have been some issues reported with the vehicle, which we will explore in more detail below.

Engine

  • B48 2.0L Turbocharged Four-Cylinder Engine (180 HP)

    • Intake Valve Deposits: Description/Symptoms: Carbon buildup on intake valves can lead to reduced engine performance, rough idling, and increased emissions. Solution: Intake valve cleaning or replacement. Estimated Cost to Fix: $500 - $1,000+ Recalls: None Found

Transmission

  • Six-Speed Manual Transmission

    • No Issues Found
  • Eight-Speed Automatic Transmission

    • Transmission Fluid Leak: Description/Symptoms: A leak in the transmission fluid lines or seals can cause low fluid levels, leading to transmission damage. Symptoms include slipping gears, difficulty shifting, and shuddering. Solution: Replace leaking components and refill transmission fluid. Estimated Cost to Fix: $500 - $1,500+ Recalls: None Found

Suspension

  • No Issues Found

Electrical

  • Electrical Malfunctions: Description/Symptoms: Random electrical malfunctions, including issues with the infotainment system, lighting, and other electrical components. Solution: Diagnosis and repair of faulty electrical components. Estimated Cost to Fix: Varies depending on the issue Recalls: None Found

Exterior

  • Headlight Condensation: Description/Symptoms: Moisture buildup inside the headlight assemblies. Solution: Replace defective headlights or repair sealing issues. Estimated Cost to Fix: $500 - $1,000+ Recalls: None Found

Interior

  • Interior Trim Panel Squeaks: Description/Symptoms: Squeaking or rattling noises emanating from the interior trim panels. Solution: Tighten or replace loose panels. Estimated Cost to Fix: $50 - $200+ Recalls: None Found

Summary

While the 2018 BMW 420i offers an engaging driving experience, it is not immune to some issues. The most common concerns reported by owners include intake valve deposits, transmission fluid leaks, electrical malfunctions, and interior trim panel squeaks. The severity and cost of these issues can vary depending on the specific problem and the extent of the damage.

This post is licensed under CC BY 4.0 by the author.