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.