2018 Audi S3

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

£17,499

Fair price: within 8% of the typical £17,776 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
82,501 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

At 82,501 miles, this 2018 Audi S3 Black Edition has covered about 11,700 more miles than other 2018 Audi S3 cars. Our estimated market asking price is £17,776. This car is advertised at £17,499, which is £277 below that figure. To estimate its market asking price, we analyse UK dealer adverts for 1,022 Audi S3 cars across different ages and specifications. We first saw this car advertised 131 days ago. Its asking price has since fallen by £1,000. That history is worth bearing in mind when speaking to the dealer. MOT records show an expiry date of 11 June 2027, and the latest recorded mileage is consistent with the advert. The seller is Motorplus South Wales, based in Newport.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 June 2026, 131 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,000 from the first recorded £18,499. 2 price reductions recorded, the latest observed on 5 October 2026.

Recorded asking prices
Date observedAsking price
23 June 2026£18,499
11 July 2026£18,499
16 September 2026£17,999
5 October 2026£17,499
19 October 2026£17,499

Price and mileage comparison

Estimated market asking price: £17,776. The asking price is £277 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 11,700 miles higher than typical for a 2018 Audi S3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 11 June 2027. 82,502 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 82,501 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

Motorplus South Wales, Newport. Across the dealer network: 325 cars for sale.

Dealer postcode: NP19 4PT.

Dealer opening hours

Monday
08:30-20:00
Tuesday
08:30-20:00
Wednesday
08:30-20:00
Thursday
08:30-20:00
Friday
08:30-20:00
Saturday
09:00-18:00
Sunday
10:00-17:00

Vehicle photos