2026 Audi A3 2.0 TDI S Line
Price: £30,000. Good value: £4,109 (12%) under the AskCar estimate of £34,109, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,542 priced Audi A3 adverts on AskCar as of 2 November 2026.
AskCar lists 6,720 used Audi A3 from 2,302 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: S Line
- Version: 2.0 TDI S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Year: 2026
- Mileage: 10 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 134 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2026 Audi A3 S Line is advertised with 10 miles, approximately 3,200 below the typical mileage for its age. Priced at £30,000, it is advertised £4,109 below the AskCar estimate of £34,109. The AskCar estimate uses UK dealer asking prices, including 6,542 Audi A3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 18 days ago. The seller is Sytner Group Harrogate Audi, based in Harrogate. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £4,109 (12%) under the AskCar estimate of £34,109.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 6,542 priced Audi A3 adverts across different ages and specifications, as of 2 November 2026.
A 2026 Audi A3 with the 2.0 diesel engine is typically advertised at £30,900: the median of the 39 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2026 Audi A3 has been on sale for at least 18 days.
Price history
AskCar first saw this advert on 15 October 2026 at £30,000. Its asking price has not changed.
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 3,200 miles lower than the median mileage of a 2026 Audi A3 on AskCar.
Similar cars
7 other 2026 Audi A3 S Line 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £29,121 to £34,199, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2026 Audi A3 S Line, 2.0 diesel hatchback, grey. Mileage: 50 miles. Price: £33,799, £3,799 more than this car. Dealer: Eastern Western Motor Group Audi Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-a3-2026-a092b755c035
- 2026 Audi A3 S Line, 2.0 diesel hatchback, grey. Mileage: 50 miles. Price: £34,199, £4,199 more than this car. Dealer: Eastern Western Motor Group Audi Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-a3-2026-2d8c88fca4c2
- 2026 Audi A3 S Line, 2.0 diesel hatchback, grey. Mileage: 987 miles. Price: £31,000, £1,000 more than this car. Dealer: Sytner Group Leicester Audi in Leicester. AskCar page: https://askcar.co.uk/car/audi-a3-2026-e150aa24838c
- The nearest: 2026 Audi A3 S Line, 2.0 diesel hatchback, grey, 24 miles from this car. Mileage: 1,000 miles. Price: £30,000, the same price as this car. Dealer: Sytner Group Wakefield Audi in Wakefield. AskCar page: https://askcar.co.uk/car/audi-a3-2026-4e6bd08a3b8c
Browse all Audi A3 cars for sale · 2026 Audi A3 price guide
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As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.