2018 Audi A3 2.0 TFSI S Line
Price: £15,980. Fair price: £494 (3%) over the AskCar estimate of £15,486, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,542 priced Audi A3 adverts on AskCar as of 2 November 2026.
AskCar lists 6,720 used Audi A3 from 2,302 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: S Line
- Version: 2.0 TFSI S Line Manual FWD Euro 6 (s/s) 5dr Sportback (187 bhp)
- Year: 2018
- Mileage: 33,970 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: White
- CO2: 130 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi A3 S Line is advertised with 33,970 miles, approximately 31,000 below the typical mileage for its age. Its asking price of £15,980 is £494 above the AskCar estimate of £15,486. The AskCar estimate uses UK dealer asking prices, including 6,542 Audi A3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 9 days ago. Its advertised mileage matches the government's MOT record. The seller is Stratstone Wolverhampton Audi, based in Wolverhampton. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £494 (3%) over the AskCar estimate of £15,486.
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 6,542 priced Audi A3 adverts across different ages and specifications, as of 2 November 2026.
A 2018 Audi A3 with the 2.0 petrol engine is typically advertised at £13,500: the median of the 68 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2018 Audi A3 has been on sale for at least 9 days.
Price history
AskCar first saw this advert on 24 October 2026 at £15,980. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 30 January 2027.
It has had 6 MOTs. The latest, on 31 January 2026, passed.
Advisories at the latest test: rear brake pad(s) wearing thin; rear brake disc worn, pitted or scored, but not seriously weakened both rear brake discs worn.
Mileage at that test: 29,521 miles, which matches the advertised 33,970 miles.
Advertised mileage is about 31,000 miles lower than the median mileage of a 2018 Audi A3 on AskCar.
Similar cars
6 other 2018 Audi A3 S Line 2.0 petrol manual hatchbacks are for sale at UK dealers, from £10,995 to £14,297, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2018 Audi A3 S Line, 2.0 petrol hatchback, grey. Mileage: 48,592 miles. Price: £14,297, £1,683 less than this car. Dealer: Arthurs Motor Group - Oswestry in Oswestry. AskCar page: https://askcar.co.uk/car/audi-a3-2018-521eb142d86d
- 2018 Audi A3 S Line, 2.0 petrol hatchback, black. Mileage: 54,416 miles. Price: £12,980, £3,000 less than this car. Dealer: Evans Halshaw Vauxhall Newport in Newport. AskCar page: https://askcar.co.uk/car/audi-a3-2018-7b22bd71745f
- 2018 Audi A3 S Line, 2.0 petrol hatchback, black. Mileage: 64,632 miles. Price: £12,973, £3,007 less than this car. Dealer: JCT600 Doncaster Audi in Doncaster. AskCar page: https://askcar.co.uk/car/audi-a3-2018-36b60782d13c
Browse all Audi A3 cars for sale · 2018 Audi A3 price guide
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Photos
4 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.