2018 Audi S3 2.0 TFSI Black Edition

Price: £18,000. Good value: £3,294 (15%) under the AskCar estimate of £21,294, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,014 priced Audi S3 adverts on AskCar as of 2 November 2026.

AskCar lists 1,033 used Audi S3 from 633 UK dealerships, as of 2 November 2026.

Overview

  • Make: Audi
  • Model: S3
  • Trim: Black Edition
  • Version: 2.0 TFSI Black Edition S tronic 4WD Euro 6 (s/s) 5dr (306 bhp)
  • Year: 2018
  • Mileage: 53,493 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 306 bhp
  • 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 Black Edition is advertised with 53,493 miles, approximately 18,100 below the typical mileage for its age. The AskCar estimate for this car is £21,294. It is priced at £18,000, which is £3,294 below that estimate. The AskCar estimate draws on 1,014 Audi S3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 158 days ago, the asking price has dropped by £2,000. Its advertised mileage matches the government's MOT record. The seller is Carbase Weston-super-Mare, based in Weston-Super-Mare. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £3,294 (15%) under the AskCar estimate of £21,294.

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 1,014 priced Audi S3 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Audi S3 with the 2.0 petrol engine is typically advertised at £18,500: the median of the 72 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi S3 has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £20,000. Its asking price is now £18,000, £2,000 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 28 May 2026: £20,000
  • 27 August 2026: £19,266
  • 2 September 2026: £19,442
  • 4 September 2026: £19,436
  • 8 September 2026: £19,427
  • 9 September 2026: £19,330
  • 10 September 2026: £19,234
  • 11 September 2026: £19,207
  • 29 September 2026: £19,000
  • 10 October 2026: £18,715
  • 13 October 2026: £18,474
  • 15 October 2026: £18,382
  • 16 October 2026: £18,330
  • 17 October 2026: £18,324
  • 20 October 2026: £18,300
  • 22 October 2026: £18,209
  • 24 October 2026: £18,118
  • 27 October 2026: £18,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 11 March 2027.

It has had 8 MOTs. The latest, on 12 March 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 51,508 miles, which matches the advertised 53,493 miles.

Advertised mileage is about 18,100 miles lower than the median mileage of a 2018 Audi S3 on AskCar.

Similar cars

34 other 2018 Audi S3 Black Edition 2.0 petrol automatic hatchbacks are for sale at UK dealers, from £11,990 to £31,495, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi S3 Black Edition, 2.0 petrol hatchback, blue. Mileage: 53,465 miles. Price: £22,990, £4,990 more than this car. Dealer: Central Car Sales in Peterborough. AskCar page: https://askcar.co.uk/car/audi-s3-2018-df521cae44d0
  • 2018 Audi S3 Black Edition, 2.0 petrol hatchback, black. Mileage: 53,000 miles. Price: £21,495, £3,495 more than this car. Dealer: A K Specialist in West Bromwich. AskCar page: https://askcar.co.uk/car/audi-s3-2018-ac08e7246f17
  • 2018 Audi S3 Black Edition, 2.0 petrol hatchback, white. Mileage: 52,863 miles. Price: £19,995, £1,995 more than this car. Dealer: Simpson Motors in Dunfermline. AskCar page: https://askcar.co.uk/car/audi-s3-2018-9af8d99bf6d3
  • The nearest: 2018 Audi S3 Black Edition, 2.0 petrol hatchback, black, 16 miles from this car. Mileage: 82,501 miles. Price: £17,499, £501 less than this car. Dealer: Motorplus South Wales in Newport. AskCar page: https://askcar.co.uk/car/audi-s3-2018-2b8cef86239c

Browse all Audi S3 cars for sale · 2018 Audi S3 price guide

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Photos

33 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.