2019 BMW 340i GT xDrive

The 2019 BMW 340i GT xDrive is a Gran Turismo version of the 3 Series, offering more cargo space and rear legroom than the sedan. It features a sloping roofline and a hatchback design. The 340i GT xDrive comes standard with a 3.0-liter turbocharged inline-6 engine (B58) producing 320 horsepower and 330 lb-ft of torque, paired with an 8-speed automatic transmission and all-wheel drive. Other available engines in the 2019 3 Series lineup include a 2.0-liter turbocharged inline-4. People generally appreciate the 340i GT xDrive for its blend of performance, practicality, and luxury. Dislikes often include the polarizing exterior styling, particularly the rear end, and the higher price point compared to the sedan.

Engine

B58 3.0L Turbocharged Inline-6

• Oil Filter Housing/Cooler Leak
  • Description/Symptoms: Oil leak from the oil filter housing area. Can also affect the coolant system, leading to coolant leaks.
  • Solution: Replace the oil filter housing gasket and/or the oil cooler.
  • Estimated Cost to Fix: $400 - $800+
  • Recalls: None Found
• Coolant Leaks (Various Locations)
  • Description/Symptoms: Coolant leaks from hoses, the water pump, or the radiator. May notice a sweet smell or low coolant levels.
  • Solution: Replace the leaking components (hose, water pump, radiator). Pressure test to find all leaks.
  • Estimated Cost to Fix: $200 - $1000+ depending on the component *Hose: $200 - $400 *Water Pump: $500 - $800 *Radiator: $600 - $1000
  • Recalls: None Found
• VANOS Solenoid Failure
  • Description/Symptoms: Rough idle, reduced engine power, check engine light.
  • Solution: Replace the faulty VANOS solenoid(s).
  • Estimated Cost to Fix: $300 - $600
  • Recalls: None Found

Transmission

ZF 8HP 8-Speed Automatic

• Valve Body Issues
  • Description/Symptoms: Harsh shifting, delayed engagement, slipping between gears.
  • Solution: Valve body replacement or rebuild. In some cases, a full transmission replacement might be recommended.
  • Estimated Cost to Fix: $1,500 - $5,000+ depending on repair scope.
  • Recalls: None Found
• Mechatronic Unit Failure
  • Description/Symptoms: Similar to valve body issues (harsh shifting, slipping), but also potential for complete loss of gear selection.
  • Solution: Replacement of the mechatronic unit. This involves removing the transmission and replacing the computer.
  • Estimated Cost to Fix: $2,500 - $4,500+
  • Recalls: None Found

Suspension

• Adaptive Damper Failure (If Equipped)
  • Description/Symptoms: Uneven ride quality, knocking noises from the suspension, error messages on the dashboard related to the adaptive suspension system.
  • Solution: Replacement of the faulty adaptive damper(s).
  • Estimated Cost to Fix: $800 - $1500+ per damper (including labor).
  • Recalls: None Found
• Control Arm Bushing Wear
  • Description/Symptoms: Clunking noises from the front suspension, especially over bumps. Vague steering feel.
  • Solution: Replacement of the worn control arm bushings or the entire control arm.
  • Estimated Cost to Fix: $300 - $800+ per control arm (including labor).
  • Recalls: None Found

Electrical

• Battery Drain Issues
  • Description/Symptoms: Car battery draining overnight or within a few days, requiring frequent jump-starts.
  • Solution: Diagnose the source of the parasitic drain (e.g., faulty module, aftermarket accessory). Repair or replace the faulty component.
  • Estimated Cost to Fix: Highly variable depending on the cause; $100 - $1000+
  • Recalls: None Found
• iDrive System Malfunctions
  • Description/Symptoms: Freezing, lagging, or complete failure of the iDrive infotainment system.
  • Solution: Software update, iDrive module replacement.
  • Estimated Cost to Fix: $300 - $1500+
  • Recalls: None Found

Exterior

• Door Handle LED Light Failure
  • Description/Symptoms: LED light strip within the door handle fails.
  • Solution: Replace door handle
  • Estimated Cost to Fix: $300-$600
  • Recalls: None Found

Interior

• Sunroof Issues
  • Description/Symptoms: Sunroof not opening or closing properly, making grinding or clicking noises.
  • Solution: Sunroof Track repair or replacement of motor
  • Estimated Cost to Fix: $400 - $1500+
  • Recalls: None Found

Summary

The 2019 BMW 340i GT xDrive has a mix of potential issues, some of which can be relatively minor and inexpensive to fix (like replacing a coolant hose), while others (like transmission problems) can be significantly more costly. The engine is generally reliable, but watch out for oil and coolant leaks. Suspension issues, particularly with the adaptive dampers, can also be expensive. Electrical problems are less common but can be tricky to diagnose. Overall, pre-purchase inspections are highly recommended to identify potential problems before they become major expenses.