2018 Audi A5 2.0 TDI S Line
Price: £10,991. Fair price: £82 (under 1%) under the AskCar estimate of £11,073, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,869 priced Audi A5 adverts on AskCar as of 7 November 2026.
AskCar lists 1,933 used Audi A5 from 1,080 UK dealerships, as of 7 November 2026.
Overview
- Make: Audi
- Model: A5
- Trim: S Line
- Version: 2.0 TDI S Line S tronic 4WD Euro 6 (s/s) 2dr (187 bhp)
- Year: 2018
- Mileage: 108,300 miles
- Fuel: Diesel
- Body: 2 doors, 4 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 118 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi A5 S Line is advertised with 108,300 miles, approximately 36,900 above the typical mileage for its age. The AskCar estimate for this car is £11,073. It is priced at £10,991, which is £82 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,869 Audi A5 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 102 days. The government's MOT record matches its advertised mileage. It is advertised by Lawbros Prestige in Ware. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £82 (under 1%) under the AskCar estimate of £11,073.
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 1,869 priced Audi A5 adverts across different ages and specifications, as of 7 November 2026.
A 2018 Audi A5 with the 2.0 diesel engine is typically advertised at £13,500: the median of the 125 for sale on AskCar, as of 7 November 2026.
Time on sale
The dealer may accept less. This 2018 Audi A5 has been on sale for at least 102 days. About half of 2018 Audi A5 cars are gone from sale within a month of being advertised: 110 of the 212 first advertised between 7 July 2026 and 4 October 2026.
Price history
AskCar first saw this advert on 28 July 2026 at £10,991. 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 7 November 2026: valid until 9 August 2027.
It has had 7 MOTs. The latest, on 29 July 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 108,348 miles, which matches the advertised 108,300 miles.
Advertised mileage is about 36,900 miles higher than the median mileage of a 2018 Audi A5 on AskCar.
Browse all Audi A5 cars for sale · 2018 Audi A5 price guide
More like this
- Used Audi A5 S Line prices
- Used Audi A5 for sale under £15,000
- Used automatic Audi A5 for sale
- Used diesel Audi A5 for sale
- Used Audi A5 for sale near Harlow
Photos
29 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.