2018 Audi S3 2.0 TFSI
Price: £18,250. Fair price: £404 (2%) over the AskCar estimate of £17,846, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,011 priced Audi S3 adverts on AskCar as of 6 November 2026.
AskCar lists 1,036 used Audi S3 from 640 UK dealerships, as of 6 November 2026.
Overview
- Make: Audi
- Model: S3
- Version: 2.0 TFSI S tronic 4WD Euro 6 (s/s) 5dr (296 bhp)
- Year: 2018
- Mileage: 71,569 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres, 296 bhp
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 158 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 71,569 miles on the clock, this 2018 Audi S3 has done roughly 3,700 more miles than a typical 2018 Audi S3. Priced at £18,250, it is advertised £404 above the AskCar estimate of £17,846. The AskCar estimate uses 1,011 UK dealer adverts for the Audi S3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 28 days ago, and its asking price has since fallen by £740. Its advertised mileage matches the government's MOT record. The seller is Highlanders GB, based in Coventry. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £404 (2%) over the AskCar estimate of £17,846.
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 1,011 priced Audi S3 adverts across different ages and specifications, as of 6 November 2026.
A 2018 Audi S3 with the 2.0 petrol engine is typically advertised at £18,400: the median of the 75 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2018 Audi S3 has been on sale for at least 28 days.
Price history
AskCar first saw this advert on 9 October 2026 at £18,990. Its asking price is now £18,250, £740 less. The latest price cut was seen on 29 October 2026.
Price changes recorded:
- 9 October 2026: £18,990
- 13 October 2026: £18,490
- 29 October 2026: £18,250
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 3 September 2027.
It has had 7 MOTs. The latest, on 2 September 2026, passed.
Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge on the limit; offside rear tyre worn close to legal limit/worn on edge close to limit; nearside front tyre worn close to legal limit/worn on edge close to limit; and 1 more.
Mileage at that test: 70,468 miles, which matches the advertised 71,569 miles.
Advertised mileage is about 3,700 miles higher than the median mileage of a 2018 Audi S3 on AskCar.
Browse all Audi S3 cars for sale · 2018 Audi S3 price guide
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Photos
50 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.