2018 Audi S3

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

£13,990

Fair price: within 8% of the typical £13,852 for this model, age and mileage, drawing on 1,022 adverts of this make and model.

Overview

Make
Audi
Model
S3
Version
2.0 TFSI S tronic 4WD Euro 6 (s/s) 5dr (306 bhp)
Mileage
104,277 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
White
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

With 104,277 miles on the clock, this 2018 Audi S3 has done roughly 33,500 more miles than a typical 2018 Audi S3. Its asking price of £13,990 is £138 above our estimate of £13,852. To estimate its market asking price, we analyse UK dealer adverts for 1,022 Audi S3 cars across different ages and specifications. It first appeared in our advert records 11 days ago. MOT records show an expiry date of 27 May 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Xenon Automotive in Welwyn Garden City.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 October 2026, 11 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observedAsking price
9 October 2026£13,990
19 October 2026£13,990

Price and mileage comparison

Estimated market asking price: £13,852. The asking price is £138 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 1,022 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 33,500 miles higher than typical for a 2018 Audi S3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 27 May 2027. 99,433 miles at the last test.

16 other cars with the same year, trim, gearbox and fuel are for sale from £15,495 to £21,595.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£15,495362 miles
£15,99050,870 miles
£16,48981,000 miles
£16,49978,117 miles
£16,99576,059 miles

These cars have covered 362–81,000 miles, compared with 104,277 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

Similar cars for less

Dealer

Xenon Automotive, Welwyn Garden City. Across the dealer network: 68 cars for sale.

Dealer postcode: AL7 1AD.

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
10:00-19:00
Sunday
12:00-16:00

Vehicle photos