2018 Audi A4 2.0 TDI S Line
Price: £11,695. Fair price: £607 (5%) over the AskCar estimate of £11,088, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,435 priced Audi A4 adverts on AskCar as of 6 November 2026.
AskCar lists 1,490 used Audi A4 from 974 UK dealerships, as of 6 November 2026.
Overview
- Make: Audi
- Model: A4
- Trim: S Line
- Version: 2.0 TDI S Line Manual FWD Euro 6 (s/s) 4dr (148 bhp)
- Year: 2018
- Mileage: 63,849 miles
- Fuel: Diesel
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres, 148 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Black
- CO2: 106 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi A4 S Line has covered 63,849 miles, around 10,700 fewer miles than is typical for its age. Its asking price of £11,695 is £607 above the AskCar estimate of £11,088. The AskCar estimate draws on 1,435 Audi A4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 55 days ago. Its asking price has since fallen by £330. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Road Ready Automotive in Rotherham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £607 (5%) over the AskCar estimate of £11,088.
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 1,435 priced Audi A4 adverts across different ages and specifications, as of 6 November 2026.
A 2018 Audi A4 with the 2.0 diesel engine is typically advertised at £12,800: the median of the 47 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2018 Audi A4 has been on sale for at least 55 days.
Price history
AskCar first saw this advert on 12 September 2026 at £12,025. Its asking price is now £11,695, £330 less. The latest price cut was seen on 29 October 2026.
Price changes recorded:
- 12 September 2026: £12,025
- 15 September 2026: £11,895
- 17 September 2026: £11,995
- 16 October 2026: £11,895
- 29 October 2026: £11,695
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 28 December 2026.
It failed its MOT on 19 December 2025 (nearside rear coil spring fractured or broken) and passed 4 days later, on 23 December 2025.
Advisories at the latest test: nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing; nearside front tyre worn close to legal limit/worn on edge; and 2 more.
Mileage at that test: 62,069 miles, which matches the advertised 63,849 miles.
Advertised mileage is about 10,700 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
36 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.