2013 Audi A3 2.0L Diesel · WR13 AEJ

The 2.0 TDI engine is one of the more fuel-efficient variants in the A3 range, commonly returning 55-65 mpg on a mixed cycle depending on driving style. As a 2013 diesel, this car sits in a higher VED band than modern equivalents; with CO2 emissions likely around 106-119 g/km, road tax would be in the £30-£165 per year bracket depending on the exact variant. Insurance for an A3 2.0 TDI typically falls in group 20-25, so expect premiums in the £500-£750 range for a typical UK driver.

Diesel servicing tends to be marginally cheaper than petrol equivalents in terms of consumables, but parts for the rear suspension components flagged in the MOT record (shocks and springs) are mid-range in price. Oil and filter changes every 12 months or 10,000 miles are standard, and a diesel particulate filter (DPF) is fitted — confirm it has been used predominantly for longer runs, as short journeys can cause DPF issues. Budget realistically for the next few years' running with the awareness that the rear suspension work is likely imminent.

Begin underneath the car with the rear axle exposed if possible. The MOT record shows nearside rear shock absorber oil misting in 2024 and 2026, and offside rear shock absorber oil misting in 2025 and 2026. Both sides are now flagging simultaneously, which is a clear sign the dampers are losing effectiveness. Also inspect the nearside rear coil spring noted as corroded in 2024 — coil springs that show surface corrosion are not an immediate failure but should be monitored, and any cracking or flaking would warrant replacement.

On the rear brake discs, the 2022 advisory noted wear and pitting. Lift the car and visually check the disc surface for a deep lip at the outer edge and any score marks. If the discs have not been replaced since 2022, they are likely due now given the vehicle's age and mileage. Also verify the central rear stop lamp works on all elements — a partially failed stop lamp was noted in 2022 and again in 2024, which could indicate a loose connector or deteriorated LED unit.

Finally, inspect the rear number plate for the deterioration flagged in 2024, and check that all tyres have even wear across the axle, as worn rear suspension components frequently show up first as uneven or accelerated tyre wear on the driven or non-driven axle depending on specification.