2015 BMW 428i Gran Coupe

Introduction:

The 2015 BMW 428i Gran Coupe is a four-door coupe with a sleek design and impressive performance. It comes standard with a 2.0-liter turbocharged four-cylinder engine, producing 240 horsepower and 255 lb-ft of torque, paired with an eight-speed automatic transmission. Other engine options include a 3.0-liter turbocharged inline-six engine and a 4.4-liter twin-turbocharged V8 engine. The 428i Gran Coupe is praised for its handling, acceleration, and luxurious interior. However, it has received some criticism for its firm ride and limited cargo space.

Engine

2.0-liter Turbocharged Inline-Four

• Fuel Pump Failure: Description/Symptoms: The fuel pump may fail, causing the engine to stall or not start. Solution: Replace the fuel pump. Estimated Cost to Fix: $500 - $1,000+
• Timing Chain issues: Description/Symptoms: The timing chain may stretch or snap, causing the engine to malfunction. Solution: Replace the timing chain and related components. Estimated Cost to Fix: $2,000 - $5,000+
• Turbocharger Issues: Description/Symptoms: The turbocharger may fail, resulting in decreased engine power or performance. Solution: Replace or rebuild the turbocharger. Estimated Cost to Fix: $1,500 - $3,000+

3.0-liter Turbocharged Inline-Six

• No Issues Found

4.4-liter Twin-Turbocharged V8

• No Issues Found

Transmission

Eight-Speed Automatic

• Transmission Slipping: Description/Symptoms: The transmission may slip out of gear, causing the vehicle to lose power. Solution: Replace or rebuild the transmission. Estimated Cost to Fix: $2,500 - $5,000+
• Mechatronic Unit Failure: Description/Symptoms: The mechatronic unit may fail, causing the transmission to malfunction. Solution: Replace the mechatronic unit. Estimated Cost to Fix: $1,500 - $2,500+

Suspension

• Strut Mount Bearing Failure: Description/Symptoms: The strut mount bearings may fail, causing a clunking or rattling noise. Solution: Replace the strut mount bearings. Estimated Cost to Fix: $500 - $1,000+

Electrical

• Battery Discharge: Description/Symptoms: The battery may discharge quickly, leaving the vehicle unable to start. Solution: Replace the battery and diagnose the source of the discharge. Estimated Cost to Fix: $200 - $600+

Exterior

• Trunk Lid Misalignment: Description/Symptoms: The trunk lid may not close properly or may open unexpectedly. Solution: Adjust or replace the trunk lid latch mechanism. Estimated Cost to Fix: $300 - $600+

Interior

• Dashboard Rattling: Description/Symptoms: The dashboard may rattle due to loose components or improper assembly. Solution: Tighten or replace the loose components. Estimated Cost to Fix: $200 - $500+
• Climate Control Malfunction: Description/Symptoms: The climate control system may not work correctly, such as failing to blow air or not controlling temperature. Solution: Diagnose and repair the faulty components of the climate control system. Estimated Cost to Fix: $500 - $1,500+
• Headliner Sagging: Description/Symptoms: The headliner may sag or detach from the roof. Solution: Replace the headliner. Estimated Cost to Fix: $800 - $1,200+

Summary:

The 2015 BMW 428i Gran Coupe has some potential issues that buyers should be aware of, particularly with the fuel pump, timing chain, and transmission. The severity and cost of repairs can vary depending on the specific issue and the extent of the damage. Regular maintenance and timely repairs can help mitigate the risk of major problems and ensure the longevity of the vehicle. Recalls include NHTSA Campaign Number: 19V581000, 17V475000, 16V161000, 15V351000, 15V284000, and 15V253000.