2018 Audi S3 2.0 TFSI

Price: £16,995. Good value: £2,217 (11%) under the AskCar estimate of £19,212, 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) 4dr
  • Year: 2018
  • Mileage: 65,000 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Other
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi S3 has covered 65,000 miles, around 2,900 fewer miles than is typical for its age. Its asking price of £16,995 is £2,217 below the AskCar estimate of £19,212. The AskCar estimate uses 1,011 UK dealer adverts for the Audi S3, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. You can find this car at Imperial Specialist Cars in Birmingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Good value: £2,217 (11%) under the AskCar estimate of £19,212.

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

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: 42 of the 90 first advertised between 12 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £16,995. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 2,900 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

43 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.