2021 BMW 440i Gran Coupe

The 2021 BMW 440i Gran Coupe is a stylish and sporty four-door coupe, known for its sleek design and engaging driving experience. The 440i is powered by a 3.0-liter turbocharged inline-six engine producing 382 horsepower and 369 lb-ft of torque. Other engine options were not available for the 2021 440i Gran Coupe in the US market. All 440i Gran Coupes came equipped with an 8-speed automatic transmission. Owners generally appreciate the car’s blend of performance, luxury, and practicality, but some criticisms include the somewhat firm ride and the cost of maintenance. The information below pertains specifically to the 2021 BMW 440i Gran Coupe with the 3.0L Turbocharged Inline-6.

Engine

3.0L Turbocharged Inline-6 (B58)

• Coolant Leak
  • Description/Symptoms: Coolant leaking from the coolant expansion tank. Visible coolant loss, low coolant warning light.
  • Solution: Replace the coolant expansion tank.
  • Estimated Cost to Fix: $300 - $500
  • Recalls: None Found
• Oil Filter Housing Leak
  • Description/Symptoms: Oil leak from the oil filter housing. Visible oil leak, oil smell, low oil warning light.
  • Solution: Replace the oil filter housing gasket or the entire oil filter housing assembly.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

Transmission

8-Speed Automatic (ZF 8HP51)

• Rough Shifting/Hesitation
  • Description/Symptoms: The transmission shifts roughly, hesitates when accelerating, or exhibits unpredictable gear changes.
  • Solution: Software update/reprogramming of the transmission control unit (TCU), or transmission fluid change. In more severe cases, valve body replacement might be necessary.
  • Estimated Cost to Fix: $200 (software) - $2000+ (valve body)
  • Recalls: None Found

Suspension

• No Issues Found

Electrical

• Infotainment System Freezing/Crashing
  • Description/Symptoms: The iDrive infotainment system freezes, crashes, or becomes unresponsive.
  • Solution: Software update, or replacement of the iDrive control unit.
  • Estimated Cost to Fix: $100-$200 (Software Update) - $1,000+ (Unit Replacement)
  • Recalls: None Found
• Backup Camera Failure
  • Description/Symptoms: The backup camera intermittently fails to display an image or displays a distorted image.
  • Solution: Check the camera connections, or replace the backup camera.
  • Estimated Cost to Fix: $300 - $700
  • Recalls: None Found

Exterior

• No Issues Found

Interior

• Driver’s Seat Squeaking
  • Description/Symptoms: Squeaking noise coming from the driver’s seat, especially during movement.
  • Solution: Lubricate the seat frame and springs. If lubrication doesn’t resolve the issue, inspect and potentially replace worn seat components.
  • Estimated Cost to Fix: $50 - $500+ (depending on component needing replacement)
  • Recalls: None Found

Summary

The 2021 BMW 440i Gran Coupe generally proves to be a reliable vehicle, but like any car, it’s not without its potential issues. The most commonly reported problems revolve around minor engine leaks, and some transmission quirks that can often be resolved with software updates. Electrical gremlins, particularly with the infotainment system, and interior noises are also occasionally reported. The severity of these issues varies, but most are not considered to be major mechanical failures. Repair costs can range from a few hundred dollars for minor fixes to several thousand for more complex repairs like transmission valve body replacement. It’s always wise to have a pre-purchase inspection performed by a qualified mechanic to identify any potential problems before buying a used 2021 BMW 440i Gran Coupe.