2018 Audi A3 1.5 TFSI CoD S Line
Price: £11,000. Good value: £3,382 (23%) under the AskCar estimate of £14,382, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,729 priced Audi A3 adverts on AskCar as of 6 November 2026.
AskCar lists 6,900 used Audi A3 from 2,320 UK dealerships, as of 6 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: S Line
- Version: 1.5 TFSI CoD S Line S tronic FWD Euro 6 (s/s) 4dr (148 bhp)
- Year: 2018
- Mileage: 44,000 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Black
- CO2: 113 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2018 Audi A3 S Line is 44,000 miles. Its asking price of £11,000 is £3,382 below the AskCar estimate of £14,382. The AskCar estimate uses 6,729 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 49 days. Ask the dealer why the advert shows fewer miles than the 44,547 recorded at the latest MOT. Its MOT is recorded as valid until 26 June 2027. The seller is KRK Motors, based in Stafford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Good value: £3,382 (23%) under the AskCar estimate of £14,382.
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 6,729 priced Audi A3 adverts across different ages and specifications, as of 6 November 2026.
A 2018 Audi A3 with the 1.5 petrol engine is typically advertised at £12,200: the median of the 150 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2018 Audi A3 has been on sale for at least 49 days.
Price history
AskCar first saw this advert on 18 September 2026 at £11,000. 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 6 November 2026: valid until 26 June 2027.
It has had 6 MOTs. The latest, on 27 June 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 44,547 miles. The advert says 44,000 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 20,700 miles lower than the median mileage of a 2018 Audi A3 on AskCar.
Similar cars
5 other 2018 Audi A3 S Line 1.5 petrol automatic saloons are for sale at UK dealers, from £10,295 to £16,250, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2018 Audi A3 S Line, 1.5 petrol saloon, grey. Mileage: 44,167 miles. Price: £15,250, £4,250 more than this car. Dealer: Sytner Group West London Audi in London. AskCar page: https://askcar.co.uk/car/audi-a3-2018-834629521ef4
- 2018 Audi A3 S Line, 1.5 petrol saloon, grey. Mileage: 41,310 miles. Price: £16,250, £5,250 more than this car. Dealer: The Professional Car Agents in Plymouth. AskCar page: https://askcar.co.uk/car/audi-a3-2018-b220263587f1
- 2018 Audi A3 S Line, 1.5 petrol saloon, grey. Mileage: 75,750 miles. Price: £13,490, £2,490 more than this car. Dealer: Quattro Tech Cars in St Ives. AskCar page: https://askcar.co.uk/car/audi-a3-2018-eb1b0a39c735
Browse all Audi A3 cars for sale · 2018 Audi A3 price guide
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Photos
49 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.