2018 Audi A3 1.5 TFSI CoD S Line
Price: £11,299. Fair price: £336 (3%) over the AskCar estimate of £10,963, 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: 1.5 TFSI CoD 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Year: 2018
- Mileage: 85,945 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Black
- CO2: 117 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 85,945 miles on the clock, this 2018 Audi A3 S Line has done roughly 20,900 more miles than a typical 2018 Audi A3. Its asking price of £11,299 is £336 above the AskCar estimate of £10,963. The AskCar estimate draws on 6,542 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 3 days ago. Its advertised mileage matches the government's MOT record. The seller is Bripark Wigan, based in Wigan. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £336 (3%) over the AskCar estimate of £10,963.
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 1.5 petrol engine is typically advertised at £12,200: the median of the 142 for sale on AskCar, as of 2 November 2026.
Time on sale
AskCar first saw this 2018 Audi A3 advertised 3 days ago. About half of 2018 Audi A3 cars are gone from sale within a month of being advertised: 230 of the 468 first advertised between 10 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 30 October 2026 at £11,299. 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 20 August 2027.
It has had 6 MOTs. The latest, on 21 August 2026, passed.
Advisories at the latest test: offside rear tyre slightly damaged/cracking or perishing cracking on outer wall; nearside front tyre worn close to legal limit/worn on edge; TPMS light on.
Mileage at that test: 84,801 miles, which matches the advertised 85,945 miles.
Advertised mileage is about 20,900 miles higher than the median mileage of a 2018 Audi A3 on AskCar.
Similar cars
21 other 2018 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £9,695 to £15,995, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2018 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 89,162 miles. Price: £11,499, £200 more than this car. Dealer: AL Prestige Cars in Southampton. AskCar page: https://askcar.co.uk/car/audi-a3-2018-9d70dedb20b3
- 2018 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 80,080 miles. Price: £11,200, £99 less than this car. Dealer: Surrey Specialist Cars in Guildford. AskCar page: https://askcar.co.uk/car/audi-a3-2018-63a80f0200bd
- 2018 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 92,850 miles. Price: £10,990, £309 less than this car. Dealer: Motorlanka in Stourbridge. AskCar page: https://askcar.co.uk/car/audi-a3-2018-170489960c78
- The nearest: 2018 Audi A3 S Line, 1.5 petrol hatchback, black, 10 miles from this car. Mileage: 59,530 miles. Price: £11,995, £696 more than this car. Dealer: Magna Motor Group in Warrington. AskCar page: https://askcar.co.uk/car/audi-a3-2018-25e820703813
Browse all Audi A3 cars for sale · 2018 Audi A3 price guide
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Photos
17 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.