2007 Volkswagen Touareg
The 2007 Volkswagen Touareg is a mid-size luxury SUV that offers a blend of on-road comfort and off-road capability. Engine options for the 2007 Touareg include a 3.6L V6 engine producing 276 horsepower and 266 lb-ft of torque, a 4.2L V8 engine producing 350 horsepower and 324 lb-ft of torque, and a 5.0L V10 TDI diesel engine producing 310 horsepower and 553 lb-ft of torque. All engines are paired with a 6-speed automatic transmission. Owners often appreciate the Touareg’s luxurious interior, comfortable ride, and impressive towing capacity. Common dislikes include relatively poor fuel economy and potential for costly repairs.
Engine
3.6L V6
- Ignition Coil Failure
- Description/Symptoms: Misfires, rough idling, check engine light illumination, and reduced engine power.
- Solution: Replace the faulty ignition coil(s).
- Estimated Cost to Fix: $150 - $400+ (depending on how many coils need replaced)
- Recalls: None Found
- Vacuum Leaks
- Description/Symptoms: Rough idle, hissing sound, poor engine performance, and potential check engine light. Often related to cracked or brittle vacuum lines.
- Solution: Locate and repair or replace the leaking vacuum lines.
- Estimated Cost to Fix: $100 - $300+
- Recalls: None Found
4.2L V8
- Timing Chain Tensioner Failure
- Description/Symptoms: Rattling noise upon startup, especially when cold. Can lead to serious engine damage if not addressed.
- Solution: Replace the timing chain, tensioners, and guides. This is a complex repair.
- Estimated Cost to Fix: $2,000 - $5,000+
- Recalls: None Found
- Coolant Leaks
- Description/Symptoms: Coolant loss, overheating, and visible leaks. Common leak locations include the coolant pipes under the intake manifold and the thermostat housing.
- Solution: Replace the leaking coolant pipes or thermostat housing.
- Estimated Cost to Fix: $500 - $1500+
- Recalls: None Found
5.0L V10 TDI Diesel
- Turbocharger Failure
- Description/Symptoms: Loss of power, excessive black smoke, whistling noises, and potential engine damage.
- Solution: Replace the faulty turbocharger(s). The V10 TDI has two turbochargers.
- Estimated Cost to Fix: $3,000 - $6,000+
- Recalls: None Found
- High-Pressure Fuel Pump (HPFP) Failure
- Description/Symptoms: Engine stalling, difficulty starting, and metal shavings in the fuel system.
- Solution: Replace the HPFP and potentially clean or replace the fuel injectors and fuel lines if contaminated with metal.
- Estimated Cost to Fix: $2,000 - $5,000+
- Recalls: None Found
Transmission
6-Speed Automatic (All Engines)
- Valve Body Issues
- Description/Symptoms: Harsh shifting, slipping between gears, delayed engagement, and potential transmission failure.
- Solution: Replace or rebuild the valve body. In some cases, a complete transmission replacement may be necessary.
- Estimated Cost to Fix: $800 - $4,000+
- Recalls: None Found
- Torque Converter Failure
- Description/Symptoms: Shuddering or vibrations during acceleration, especially at low speeds. Transmission slipping or failing to engage.
- Solution: Replace the torque converter.
- Estimated Cost to Fix: $1,000 - $3,000+
- Recalls: None Found
Suspension
- Air Suspension Compressor Failure (If Equipped)
- Description/Symptoms: Vehicle sitting low or unevenly, air suspension warning lights illuminated, and the compressor failing to engage.
- Solution: Replace the air suspension compressor.
- Estimated Cost to Fix: $800 - $1,500+
- Recalls: None Found
- Air Strut Leaks (If Equipped)
- Description/Symptoms: Vehicle sitting low or unevenly, hissing sound from the struts, and air suspension warning lights illuminated.
- Solution: Replace the leaking air strut(s).
- Estimated Cost to Fix: $800 - $2,000+ per strut
- Recalls: None Found
Electrical
- Battery Drain Issues
- Description/Symptoms: Battery dying overnight or after a short period of inactivity.
- Solution: Diagnose and repair the parasitic drain. Common causes include faulty door lock modules, the navigation system, or other electronic components not shutting down properly.
- Estimated Cost to Fix: $100 - $500+
- Recalls: None Found
- Central Convenience Control Module Failure
- Description/Symptoms: Issues with power windows, door locks, interior lighting, and other convenience features.
- Solution: Replace the central convenience control module.
- Estimated Cost to Fix: $300 - $800+
- Recalls: None Found
Exterior
- Tail Light Assembly Cracking
- Description/Symptoms: Visible cracks in the tail light housing, allowing moisture to enter.
- Solution: Replace the tail light assembly.
- Estimated Cost to Fix: $200 - $500+ per assembly
- Recalls: None Found
Interior
- Navigation System Failure
- Description/Symptoms: System freezing, screen going blank, or inability to input destinations.
- Solution: Attempt software updates. Replacement of the navigation unit may be required.
- Estimated Cost to Fix: $200 - $1,500+
- Recalls: None Found
- Sunroof Issues
- Description/Symptoms: Sunroof getting stuck, making noise during operation, or leaking water.
- Solution: Repair or replace the sunroof motor, tracks, or seals.
- Estimated Cost to Fix: $200 - $1,000+
- Recalls: None Found
Summary The 2007 Volkswagen Touareg, while offering luxury and capability, can be prone to several common issues, particularly in the engine, transmission, suspension (if equipped with air suspension), and electrical systems. The severity of these issues ranges from minor annoyances like ignition coil failures to major problems like timing chain tensioner failure or turbocharger failure, which can lead to significant repair costs. It’s important to note that the V10 TDI diesel engine has some specific high-cost issues. Potential buyers should be aware of these potential problems and carefully inspect any used Touareg before purchase, paying close attention to maintenance records and getting a pre-purchase inspection.