What are the most common Volkswagen Touareg problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2018 Volkswagen Touareg has 5 documented issues. The most frequently reported are: AdBlue / SCR System Fault with No-Start Countdown Lockout (EU diesel), 3.0 TDI Engine-Valley Coolant Leak (EGR cooler / coolant valve / oil cooler), DPF Clogging and EGR-Induced Limp Mode (diesel). Of these, 1 is rated critical and should be addressed promptly.
Is the Volkswagen Touareg reliable?
The 2018 Volkswagen Touareg has 5 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: AdBlue / SCR System Fault with No-Start Countdown Lockout (EU diesel). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
How much does it cost to fix common Volkswagen Touareg problems?
Repair costs for known Volkswagen Touareg issues range from $0 to $2,500, depending on the specific problem and whether you choose DIY or professional repair. The most critical issue, AdBlue / SCR System Fault with No-Start Countdown Lockout (EU diesel), typically costs $250-$1,500 to repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
What is the 2011-2022 Volkswagen Touareg AdBlue / SCR System Fault with No-Start Countdown Lockout (EU diesel)?
Euro 5/Euro 6 diesel Touaregs use an SCR system that injects AdBlue (DEF) to reduce NOx. Faults in this system — a failed NOx sensor, blocked AdBlue injector, failed AdBlue tank heater, or AdBlue crystallization/poor-quality fluid — trigger a dash warning and a legally-mandated n… Repairs typically run $250-$1,500. Severity: high.
What is the 2011-2018 Volkswagen Touareg 3.0 TDI Engine-Valley Coolant Leak (EGR cooler / coolant valve / oil cooler)?
On the Gen-2 3.0L V6 TDI (shared with Audi Q7 and Porsche Cayenne 958), coolant leaks develop deep in the 'V' (valley) of the engine. The usual culprits are the vacuum/electronically controlled coolant shut-off valve mounted under the EGR valve, the engine oil cooler and its moun… Repairs typically run $600-$2,200. Severity: medium.
What is the 2007-2018 Volkswagen Touareg DPF Clogging and EGR-Induced Limp Mode (diesel)?
Diesel Touaregs used mostly for short, low-speed trips suffer diesel particulate filter (DPF) soot accumulation because the engine rarely reaches the temperature needed for passive regeneration. Compounding this, EGR faults (sticking/clogged EGR valve, failed differential pressur… Repairs typically run $300-$2,500. Severity: medium.
What is the 2011-2018 Volkswagen Touareg Electronic Parking Brake (EPB) Actuator / Module Electrical Failure?
The 7P-generation Touareg's electronic parking brake can fail electrically, with a flashing yellow light on the EPB switch and a 'Park Brake Fault' dash message. In some cases the brake will not disengage, leaving the vehicle immobile, or it locks on due to actuator air-gap toler… Repairs typically run $300-$900. Severity: medium.
What is the 2004-2018 Volkswagen Touareg Blocked Sunroof Drains Causing Passenger Footwell Water Leak?
The Touareg's panoramic/sunroof drain tubes route water down the A-pillars to exits near the base of the windscreen and behind the front wheel arches. Leaves and debris clog these drains, causing water to back up and overflow into the cabin — most often soaking the passenger (and… Repairs typically run $0-$300. Severity: low.
