2017 Audi A3 Mk3 (8V)
Browse our directory of 2017 Audi A3 Mk3 (8V) vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.
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Showing registrations 1–40 of 40 for the 2017 Audi A3 Mk3 (8V). Select any plate for an instant vehicle history check.
Common Problems & Reliability
The 2017 Audi A3 Mk3 (8V) has 6 known issues. 2 of these are classified as serious faults that could be expensive to repair. 4 are moderate concerns worth inspecting before purchase.
DSG (DQ200/DQ381) Mechatronic Wear
SeriousThe 7-speed dry-clutch DQ200 and later wet-clutch DQ381 can suffer mechatronic unit and clutch wear, especially on cars with poor service history.
Symptoms: Jerky low-speed manoeuvres, Delayed drive engagement...
Est. repair cost: £1,000–£2,200
Haldex Coupling Pump Failure / Loss of Rear-Wheel Drive
SeriousA blocked pump intake or faulty pump/controller can prevent the rear axle engaging. The car may still drive without an obvious dashboard warning. Confirm the fitted coupling before diagnosis.
Symptoms: Unexpected front-wheel slip, AWD fault stored in diagnostics
Water Pump / Thermostat Housing Leak
ModeratePlastic cooling components warp and leak on many 8Vs, often starting as a slow loss with no puddle underneath.
Symptoms: Low coolant warning, Pink crust near housing...
Est. repair cost: £400–£750
Electrical Gremlins and ECU Software Faults
ModerateInfotainment screen freezes, MMI reboots, intermittent reversing camera failures, and various intermittent warning lights are widely reported.
Symptoms: Frozen or black MMI screen, Bluetooth disconnects...
Est. repair cost: £0–£600
1.5 TFSI Water Pump Internal Leak
ModerateThe 1.5 TFSI engine uses a water pump with a plastic housing that develops internal leaks, causing coolant loss without obvious external traces.
Symptoms: Low coolant warning, Pink residue near pump...
Est. repair cost: £350–£700
TDI EGR Faults / DPF Regeneration Problems
ModerateEGR faults and unsuccessful DPF regeneration can cause reduced performance. DPF equipment varies on older diesels; confirm fitment and diagnose the cause before assuming that cleaning will solve it.
Symptoms: Emissions warning, Reduced power or frequent regeneration
Buying Tips for the 2017 Audi A3 Mk3 (8V)
- ✓Check coolant level carefully on 1.5 TFSI cars
- ✓Ensure all software updates have been applied
- ✓Later cars with documented service history are the best buys
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