2018 Audi S3

2.0 TFSI Black Edition S tronic 4WD Euro 6 (s/s) 5dr (306 bhp)

£18,324

Good value: £2,944 under the typical £21,268 for this model, age and mileage, drawing on 1,022 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) 5dr (306 bhp)
Mileage
53,493 miles
Year
2018
Fuel type
Petrol
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Power
306 bhp
Seats
5
CO2
150 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

This 2018 Audi S3 Black Edition is advertised with 53,493 miles, approximately 17,300 below the typical mileage for its age. Our estimated market asking price is £21,268. This car is advertised at £18,324, which is £2,944 below that figure. Our estimate draws on 1,022 Audi S3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 145 days ago, the asking price has dropped by £1,676. That history is worth bearing in mind when speaking to the dealer. MOT records show an expiry date of 11 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Carbase Lympsham, based in Lympsham.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 145 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,676 from the first recorded £20,000. 12 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observedAsking price
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
19 October 2026£18,324

Price and mileage comparison

Estimated market asking price: £21,268. The asking price is £2,944 below 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 1,022 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 17,300 miles lower than typical for a 2018 Audi S3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 11 March 2027. 51,508 miles at the last test.

48 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 53,493 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

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Dealer

Carbase Lympsham, Lympsham. Across the dealer network: 3 branches, 1,878 cars for sale.

Dealer postcode: BS24 0JN.

Dealer opening hours

Monday
10:00-19:00
Tuesday
10:00-19:00
Wednesday
10:00-19:00
Thursday
10:00-19:00
Friday
10:00-19:00
Saturday
08:30-18:00
Sunday
10:00-17:00

Vehicle photos