2000 BMW 740i

The 2000 BMW 740i is a full-size luxury sedan known for its blend of performance and comfort. The primary engine option for this year was the 4.4L M62 V8, producing approximately 282 horsepower and 324 lb-ft of torque. Some appreciate the car’s smooth ride, powerful engine, and classic BMW styling. Common complaints include the high cost of maintenance, the complexity of the electrical system, and the age-related degradation of various components. The 740i was offered with both a standard and long wheelbase chassis. All 2000 740i models came with a 5-speed automatic transmission.

Engine

4.4L M62 V8

• VANOS Failure
  • Description/Symptoms: Rough idle, loss of power, especially at low RPM, and a rattling noise from the front of the engine. Can trigger a check engine light.
  • Solution: Replace the VANOS seals or the entire VANOS unit.
  • Estimated Cost to Fix: $500 - $1500+
  • Recalls: None Found
• Timing Chain Guides Failure
  • Description/Symptoms: Rattling noise from the engine, especially on startup. Can lead to engine damage if not addressed.
  • Solution: Replace the timing chain guides, chain, and tensioner.
  • Estimated Cost to Fix: $2000 - $4000+
  • Recalls: None Found
• Cooling System Issues
  • Description/Symptoms: Overheating, coolant leaks, and potential engine damage. Common failure points include the water pump, thermostat, radiator, and expansion tank.
  • Solution: Replace the faulty components.
  • Estimated Cost to Fix: $300 - $1000+
  • Recalls: None Found
• Oil Leaks
  • Description/Symptoms: Oil spots under the car, burning oil smell, and low oil level. Common leak locations include the valve cover gaskets, oil pan gasket, and rear main seal.
  • Solution: Replace the leaking gaskets or seals.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found

Transmission

5-Speed Automatic (A5S 325Z / A5S 360R)

• Transmission Slipping
  • Description/Symptoms: Delayed or erratic shifting, slipping between gears, and a general lack of responsiveness.
  • Solution: In some cases, a fluid flush and filter change may help. However, more severe cases may require a transmission rebuild or replacement.
  • Estimated Cost to Fix: $200 - $3000+
  • Recalls: None Found
• Torque Converter Failure
  • Description/Symptoms: Shuddering or vibrations at low speeds, especially when the torque converter is locking up.
  • Solution: Replace the torque converter.
  • Estimated Cost to Fix: $800 - $1500+
  • Recalls: None Found

Suspension

• Air Suspension Failure (if equipped)
  • Description/Symptoms: The rear of the car sitting low or unevenly, the car not leveling properly, and a warning light on the dashboard.
  • Solution: Replace the air springs, air compressor, or ride height sensors.
  • Estimated Cost to Fix: $500 - $2000+ per component.
  • Recalls: None Found
• Control Arm Bushing Failure
  • Description/Symptoms: Clunking noises from the suspension, especially over bumps. Uneven tire wear and vague steering feel.
  • Solution: Replace the control arm bushings or the entire control arm.
  • Estimated Cost to Fix: $200 - $600+ per control arm.
  • Recalls: None Found

Electrical

• Pixel Loss in Instrument Cluster/Radio Display
  • Description/Symptoms: Missing or fading pixels in the instrument cluster or radio display, making it difficult to read information.
  • Solution: Repair or replace the instrument cluster or radio display.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found
• Battery Drain Issues
  • Description/Symptoms: The battery draining overnight or after a short period of inactivity.
  • Solution: Diagnose and repair the source of the parasitic draw. This could be a faulty module, a short circuit, or a malfunctioning sensor.
  • Estimated Cost to Fix: $100 - $500+ depending on the complexity of the issue.
  • Recalls: None Found
• ABS Module Failure
  • Description/Symptoms: ABS light illuminated, brake malfunction warning, loss of ABS functionality.
  • Solution: Repair or replace the ABS module.
  • Estimated Cost to Fix: $300-$1000+
  • Recalls: None Found

Exterior

• Rust (Especially Wheel Wells/Rocker Panels)
  • Description/Symptoms: Visible rust spots on the body of the vehicle.
  • Solution: Sand down, treat, and repaint the affected area. Severe rust may require panel replacement.
  • Estimated Cost to Fix: $200-$2000+
  • Recalls: None Found

Interior

• Headliner Sagging
  • Description/Symptoms: The fabric headliner detaching from the roof of the car.
  • Solution: Replace or re-glue the headliner.
  • Estimated Cost to Fix: $200 - $600+
  • Recalls: None Found
• Power Window Regulator Failure
  • Description/Symptoms: Window not going up or down, or going up/down very slowly.
  • Solution: Replace the power window regulator.
  • Estimated Cost to Fix: $200 - $400+ per window.
  • Recalls: None Found

Summary: The 2000 BMW 740i, while a luxurious and enjoyable vehicle to drive, is prone to a number of age-related issues. The most significant and potentially costly problems revolve around the engine (VANOS, timing chain guides), transmission, and suspension (air suspension). Electrical gremlins are also common. While some repairs may be relatively inexpensive, others can quickly escalate, making thorough pre-purchase inspection and careful maintenance crucial. The cost of ownership can be high due to the complexity of the vehicle and the potential for expensive repairs.