Volkswagen Tiguan Allspace2021

Known issues

• DPF regeneration problems and clogging, particularly on low-mileage or urban-driven examples; forced regeneration can be expensive
• EGR valve carbon buildup causing rough idle, reduced power, and fault codes; more common after 80,000 km
• Turbocharger bearing wear and boost pressure loss, typically manifesting as sluggish acceleration and possible limp mode
• Fuel injector carbon deposits on direct-injection engines causing cold-start issues and increased emissions
• Dual-mass flywheel premature wear on manual gearbox versions, leading to vibration and shudder
• AdBlue system faults and heater element failures, resulting in reduced power mode if not remedied quickly

Good for

• Spacious interior with genuine three-row seating and large boot for family travel
• Strong towing capability (up to 2,400 kg braked) and good payload for a mid-size SUV
• Fuel economy in excess of 45 mpg on motorway runs (real-world), lower than petrol equivalent
• Solid build quality and established parts availability through VW network and independents