2018 Audi A6 Saloon 1.8 TFSI S Line
Price: £11,995. Fair price: £1,022 (7%) under the AskCar estimate of £13,017, our expected asking price for this car from its model, age, mileage and specification, drawing on 871 priced Audi A6 Saloon adverts on AskCar as of 5 November 2026.
AskCar lists 902 used Audi A6 Saloon from 660 UK dealerships, as of 5 November 2026.
Overview
- Make: Audi
- Model: A6 Saloon
- Trim: S Line
- Version: 1.8 TFSI S Line S tronic FWD Euro 6 (s/s) 4dr (187 bhp)
- Year: 2018
- Mileage: 78,092 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 1.8 litres, 187 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Black
- CO2: 133 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi A6 Saloon S Line is advertised with 78,092 miles, approximately 10,400 above the typical mileage for its age. Priced at £11,995, it is advertised £1,022 below the AskCar estimate of £13,017. The AskCar estimate draws on 871 Audi A6 Saloon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 25 days ago. Its advertised mileage matches the government's MOT record. It is for sale at RLG Motor Group in Leek. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £1,022 (7%) under the AskCar estimate of £13,017.
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 871 priced Audi A6 Saloon adverts across different ages and specifications, as of 5 November 2026.
A 2018 Audi A6 Saloon with the 1.8 petrol engine is typically advertised at £13,000: the median of the 13 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2018 Audi A6 Saloon has been on sale for at least 25 days.
Price history
AskCar first saw this advert on 11 October 2026 at £11,995. 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 5 November 2026: valid until 18 January 2027.
It has had 6 MOTs. The latest, on 7 January 2026, passed.
Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge approx 3mm; offside front tyre worn close to legal limit/worn on edge approx 3mm; front brake disc worn, pitted or scored, but not seriously weakened both sides; and 3 more.
Mileage at that test: 71,161 miles, which matches the advertised 78,092 miles.
Advertised mileage is about 10,400 miles higher than the median mileage of a 2018 Audi A6 Saloon on AskCar.
Similar cars
1 other 2018 Audi A6 Saloon S Line 1.8 petrol automatic saloon is for sale at UK dealers, as of 5 November 2026.
The closest to this car in mileage:
- 2018 Audi A6 Saloon S Line, 1.8 petrol saloon, grey. Mileage: 67,289 miles. Price: £13,998, £2,003 more than this car. Dealer: Arnold Clark Peterhead MG in Peterhead. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2018-ece1cab3c2ac
Browse all Audi A6 Saloon cars for sale · 2018 Audi A6 Saloon price guide
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Photos
34 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.