Volkswagen T-Roc2023

Known issues

• DPF (diesel particulate filter) regeneration issues if driven primarily on short urban trips, leading to blocked filter and limp-mode faults
• AdBlue system fault codes if quality additives not used or sensor malfunctions—can be expensive to diagnose at dealers
• 1.6 TDI EGR valve carbon buildup over high mileage (80k+ miles), causing rough idle and increased emissions
• DSG 7-speed gearbox rare judder on low-speed manoeuvres in some 2023 examples—software updates often resolve
• Turbocharger lag and occasional boost pressure sensor faults on 1.6 TDI at higher mileages
• Water ingress into door seals causing interior trim corrosion—design quirk in some batches

Good for

• Affordable running costs with frugal 1.6 TDI delivering 45–50 mpg in real-world driving
• Compact, easy-to-park SUV with practical interior and good luggage space for its size
• Strong residual values and healthy parts availability via independent suppliers
• Low insurance groups and reasonable servicing costs vs. petrol equivalents over ownership