2021 BMW X4

The 2021 BMW X4 is a luxury crossover SUV that offers a blend of performance and practicality. It is available with a variety of engine and transmission options, including a turbocharged inline-6 engine mated to an 8-speed automatic transmission, a turbocharged inline-4 engine mated to a 6-speed manual transmission, and a turbocharged inline-4 engine mated to an 8-speed automatic transmission. The X4 has a spacious cabin and a generous cargo area, making it a good choice for families or anyone who needs a versatile vehicle.

Despite its overall positive reviews, the 2021 BMW X4 has had some issues reported by owners. These issues range from minor annoyances to more serious problems that can affect the vehicle’s performance or safety.

Engine

• Turbocharged Inline-6 Engine with 8-Speed Automatic Transmission
  • Oil leaks: Oil leaks can occur from the valve cover gasket or oil pan gasket. Symptoms include oil spots on the ground under the vehicle or low oil levels on the dipstick. The solution is to replace the leaking gasket. Estimated cost to fix: $100 - $200+
  • Timing chain failure: The timing chain can fail prematurely, causing the engine to lose power or stall. Symptoms include a rattling noise from the engine, reduced power, or a check engine light. The solution is to replace the timing chain and tensioners. Estimated cost to fix: $2,000 - $3,000+
• Turbocharged Inline-4 Engine with 6-Speed Manual Transmission
  • No Issues Found
• Turbocharged Inline-4 Engine with 8-Speed Automatic Transmission
  • Fuel injector failure: The fuel injectors can fail, causing the engine to run rough or stall. Symptoms include hesitation or jerking during acceleration, reduced power, or a check engine light. The solution is to replace the failed injector. Estimated cost to fix: $100 - $200+

Transmission

• 8-Speed Automatic Transmission
  • Slipping gears: The transmission may slip gears, causing the vehicle to lose power or accelerate erratically. Symptoms include difficulty shifting gears, a loss of power, or a check engine light. The solution is to repair or replace the transmission. Estimated cost to fix: $1,500 - $2,500+
• 6-Speed Manual Transmission
  • No Issues Found

Suspension

• Front suspension: The front suspension components can wear out prematurely, causing the vehicle to handle poorly or make noise. Symptoms include excessive tire wear, a loose or rattling suspension, or a decrease in handling performance. The solution is to replace the worn components. Estimated cost to fix: $500 - $1,000+
• Rear suspension: The rear suspension components can also wear out prematurely, causing similar symptoms. The solution is to replace the worn components. Estimated cost to fix: $500 - $1,000+

Electrical

• Battery: The battery can fail prematurely, leaving the vehicle stranded. Symptoms include difficulty starting the vehicle, dim headlights, or a dead battery. The solution is to replace the battery. Estimated cost to fix: $100 - $200+
• Alternator: The alternator can fail, preventing the battery from charging. Symptoms include a dead battery, dim headlights, or a check engine light. The solution is to replace the alternator. Estimated cost to fix: $500 - $1,000+
• Starter: The starter can fail, preventing the engine from starting. Symptoms include a clicking noise when trying to start the vehicle or a no-start condition. The solution is to replace the starter. Estimated cost to fix: $500 - $1,000+

Exterior

• Sunroof: The sunroof can leak water into the cabin. Symptoms include water stains on the headliner or carpeting, or a musty smell in the vehicle. The solution is to reseal the sunroof. Estimated cost to fix: $500 - $1,000+
• Paint: The paint can chip or fade prematurely. This is a common problem on many vehicles and is not unique to the X4. The solution is to repaint the affected areas. Estimated cost to fix: $500 - $2,000+

Interior

• Infotainment system: The infotainment system can experience glitches or freeze up. Symptoms include a black screen, unresponsive buttons, or skipping audio. The solution is to restart the system or update the software. Estimated cost to fix: $100 - $500+
• Climate control system: The climate control system can malfunction, causing the vehicle to overheat or become too cold. Symptoms include inconsistent temperatures, a lack of airflow, or a musty smell in the vehicle. The solution is to diagnose and repair the problem, which could involve replacing the compressor, blower motor, or other components. Estimated cost to fix: $500 - $1,500+

Summary

Overall, the 2021 BMW X4 is a reliable and well-built vehicle. However, it has had some issues reported by owners, ranging from minor annoyances to more serious problems. The severity and cost of the issues can vary depending on the specific problem and the severity of the damage. It is important to have any issues diagnosed and repaired by a qualified technician to ensure the vehicle is safe and reliable.