2018 Audi A3 1.6 TDI S Line
Price: £11,000. Fair price: £328 (3%) over the AskCar estimate of £10,672, 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: 1.6 TDI 30 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (114 bhp)
- Year: 2018
- Mileage: 70,000 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.6 litres, 114 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Black
- CO2: 118 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi A3 S Line is advertised with 70,000 miles on the clock. Priced at £11,000, it is advertised £328 above the AskCar estimate of £10,672. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We first recorded this car for sale 61 days ago. Ask the dealer why the advert shows fewer miles than the 70,569 recorded at the latest MOT. Its MOT is recorded as valid until 27 November 2026. You can find this car at LIV Motors in Manchester. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £328 (3%) over the AskCar estimate of £10,672.
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 2018 Audi A3 with the 1.6 diesel engine is typically advertised at £10,100: the median of the 36 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2018 Audi A3 has been on sale for at least 61 days.
Price history
AskCar first saw this advert on 2 September 2026 at £11,000. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 27 November 2026.
It has had 6 MOTs. The latest, on 3 September 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 70,569 miles. The advert says 70,000 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 5,000 miles higher than the median mileage of a 2018 Audi A3 on AskCar.
Similar cars
4 other 2018 Audi A3 S Line 1.6 diesel manual hatchbacks are for sale at UK dealers, from £6,500 to £11,295, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2018 Audi A3 S Line, 1.6 diesel hatchback, red. Mileage: 66,500 miles. Price: £11,295, £295 more than this car. Dealer: Linke and Lyons Motor Group in Downham Market. AskCar page: https://askcar.co.uk/car/audi-a3-2018-177bd43ddeb1
- 2018 Audi A3 S Line, 1.6 diesel hatchback, grey. Mileage: 78,267 miles. Price: £10,490, £510 less than this car. Dealer: Ebony & Ivory Motors in Scunthorpe. AskCar page: https://askcar.co.uk/car/audi-a3-2018-d0ec712d16b7
- 2018 Audi A3 S Line, 1.6 diesel hatchback, black. Mileage: 123,760 miles. Price: £7,396, £3,604 less than this car. Dealer: Stockport Car Supermarket in Stockport. AskCar page: https://askcar.co.uk/car/audi-a3-2018-d69bf0464c1b
Browse all Audi A3 cars for sale · 2018 Audi A3 price guide
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Photos
26 photos of this car are on its AskCar page.
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.