2018 Audi A4 S Line
Price: £9,450. Good value: £2,143 (18%) under the AskCar estimate of £11,593, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,428 priced Audi A4 adverts on AskCar as of 2 November 2026.
AskCar lists 1,493 used Audi A4 from 984 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: A4
- Trim: S Line
- Version: S Line Manual FWD Euro 6 5dr (147 bhp)
- Year: 2018
- Mileage: 60,750 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 147 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 111 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 60,750 miles, this 2018 Audi A4 S Line has covered about 14,300 fewer miles than other 2018 Audi A4 cars. Priced at £9,450, it is advertised £2,143 below the AskCar estimate of £11,593. To work out the AskCar estimate, we analyse UK dealer adverts for 1,428 Audi A4 cars across different ages and specifications. Since we first spotted the advert 50 days ago, the asking price has dropped by £1,050. We checked its advertised mileage against the government's MOT record, and they match. The seller is Westley Motor Company, based in Birmingham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £2,143 (18%) under the AskCar estimate of £11,593.
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 1,428 priced Audi A4 adverts across different ages and specifications, as of 2 November 2026.
Time on sale
This 2018 Audi A4 has been on sale for at least 50 days.
Price history
AskCar first saw this advert on 13 September 2026 at £10,500. Its asking price is now £9,450, £1,050 less. The latest price cut was seen on 1 November 2026.
Price changes recorded:
- 13 September 2026: £10,500
- 12 October 2026: £9,995
- 19 October 2026: £9,500
- 1 November 2026: £9,450
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 19 March 2027.
It has had 7 MOTs. The latest, on 20 March 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 58,323 miles, which matches the advertised 60,750 miles.
Advertised mileage is about 14,300 miles lower than the median mileage of a 2018 Audi A4 on AskCar.
Browse all Audi A4 cars for sale · 2018 Audi A4 price guide
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Photos
34 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.