2018 Audi S3 2.0 TFSI
Price: £19,799. Fair price: £292 (1%) under the AskCar estimate of £20,091, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,000 priced Audi S3 adverts on AskCar as of 10 November 2026.
AskCar lists 1,019 used Audi S3 from 626 UK dealerships, as of 10 November 2026.
Overview
- Make: Audi
- Model: S3
- Version: 2.0 TFSI S tronic 4WD Euro 6 (s/s) 5dr
- Year: 2018
- Mileage: 51,392 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: Black
- CO2: 150 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi S3 has covered 51,392 miles, around 15,600 fewer miles than is typical for its age. Its asking price of £19,799 is £292 below the AskCar estimate of £20,091. The AskCar estimate uses UK dealer asking prices, including 1,000 Audi S3 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at cinch in Beckenham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Price
Fair price: £292 (1%) under the AskCar estimate of £20,091.
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 1,000 priced Audi S3 adverts across different ages and specifications, as of 10 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 10 November 2026.
Time on sale
AskCar first saw this 2018 Audi S3 advertised today. About half of 2018 Audi S3 cars are gone from sale within a month of being advertised: 44 of the 94 first advertised between 12 July 2026 and 7 October 2026.
Price history
AskCar first saw this advert on 10 November 2026 at £19,799. 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 10 November 2026: valid until 6 May 2027.
It has had 10 MOTs. The latest, on 2 May 2026, passed.
Advisories at the latest test: nearside windscreen wiper blade defective smeary; offside windscreen wiper blade defective smeary; nearside front tyre worn close to legal limit/worn on edge worn on inner edge and is at 3.0mm; and 1 more.
Mileage at that test: 49,422 miles, which matches the advertised 51,392 miles.
Advertised mileage is about 15,600 miles lower 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
47 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.