2018 Audi S3

2.0 TFSI Black Edition S tronic 4WD Euro 6 (s/s) 4dr (296 bhp)

£20,990

Fair price: within 8% of the typical £20,161 for this model, age and mileage, drawing on 1,011 adverts of this make and model.

Overview

Make
Audi
Model
S3
Trim
BLACK EDITION
Version
2.0 TFSI Black Edition S tronic 4WD Euro 6 (s/s) 4dr (296 bhp)
Mileage
77,140 miles
Year
2018
Fuel type
Petrol
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
296 bhp
Seats
5
CO2
158 g/km
Colour
Blue
Doors
4
Driven wheels
Four Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

With 77,140 miles on the clock, this 2018 Audi S3 Black Edition has done roughly 7,100 more miles than a typical 2018 Audi S3. The dealer is asking £20,990, which is £829 above our market estimate of £20,161. We use UK dealer asking prices, including 1,011 Audi S3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 41 days ago, the asking price has dropped by £500. Its recorded MOT is valid until 23 May 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at Quattro Tech Cars in St Ives.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 September 2026, 41 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £500 from the first recorded £21,490. 1 price reduction recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
11 September 2026£21,490
16 October 2026£20,990
21 October 2026£20,990

Price and mileage comparison

Estimated market asking price: £20,161. The asking price is £829 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 1,011 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,100 miles higher than typical for a 2018 Audi S3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 23 May 2027. 74,848 miles at the last test.

47 other cars with the same year, trim, gearbox and fuel are for sale from £11,990 to £31,495.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£11,990132,309 miles
£14,800108,000 miles
£14,999106,000 miles
£15,480114,000 miles
£16,45090,000 miles

These cars have covered 38,106–132,309 miles, compared with 77,140 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos