2018 Audi A3 1.5 TFSI CoD S Line
Price: £9,695. Fair price: £480 (4%) under the AskCar estimate of £10,175, 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: 1.5 TFSI CoD S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Year: 2018
- Mileage: 101,514 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Black
- CO2: 114 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 101,514 miles on the clock, this 2018 Audi A3 S Line has done roughly 36,500 more miles than a typical 2018 Audi A3. Its asking price of £9,695 is £480 below the AskCar estimate of £10,175. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We first recorded this car for sale 46 days ago. Its advertised mileage matches the government's MOT record. It is for sale at The Drivers Gallery in Bromsgrove. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £480 (4%) under the AskCar estimate of £10,175.
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 1.5 petrol engine is typically advertised at £12,200: the median of the 142 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2018 Audi A3 has been on sale for at least 46 days.
Price history
AskCar first saw this advert on 17 September 2026 at £9,695. 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 2 February 2027.
It has had 6 MOTs. The latest, on 26 January 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 99,802 miles, which matches the advertised 101,514 miles.
Advertised mileage is about 36,500 miles higher than the median mileage of a 2018 Audi A3 on AskCar.
Similar cars
21 other 2018 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £10,990 to £15,995, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2018 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 92,850 miles. Price: £10,990, £1,295 more than this car. Dealer: Motorlanka in Stourbridge. AskCar page: https://askcar.co.uk/car/audi-a3-2018-170489960c78
- 2018 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 89,162 miles. Price: £11,499, £1,804 more than this car. Dealer: AL Prestige Cars in Southampton. AskCar page: https://askcar.co.uk/car/audi-a3-2018-9d70dedb20b3
- 2018 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 85,945 miles. Price: £11,299, £1,604 more than this car. Dealer: Bripark Wigan in Wigan. AskCar page: https://askcar.co.uk/car/audi-a3-2018-2fe375c58f6b
Browse all Audi A3 cars for sale · 2018 Audi A3 price guide
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Photos
39 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.