2018 Audi Q5 2.0 TDI S Line
Price: £15,395. Above the going rate: £1,380 (9%) over the AskCar estimate of £14,015, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,083 priced Audi Q5 adverts on AskCar as of 2 November 2026.
AskCar lists 3,130 used Audi Q5 from 1,337 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: Q5
- Trim: S Line
- Version: 2.0 TDI S Line S tronic 4WD Euro 6 5dr (187 bhp)
- Year: 2018
- Mileage: 100,000 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: Black
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 100,000 miles, this 2018 Audi Q5 S Line has covered about 30,700 more miles than other 2018 Audi Q5 cars. The AskCar estimate for this car is £14,015. It is priced at £15,395, which is £1,380 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,083 Audi Q5 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 115 days. You can find this car at Charles Prestige in Carterton. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Above the going rate: £1,380 (9%) over the AskCar estimate of £14,015.
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 3,083 priced Audi Q5 adverts across different ages and specifications, as of 2 November 2026.
A 2018 Audi Q5 with the 2.0 diesel engine is typically advertised at £16,400: the median of the 225 for sale on AskCar, as of 2 November 2026.
Time on sale
The dealer may accept less. This 2018 Audi Q5 has been on sale for at least 115 days. About half of 2018 Audi Q5 cars are gone from sale within a month of being advertised: 139 of the 273 first advertised between 11 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 10 July 2026 at £15,395. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 30,700 miles higher than the median mileage of a 2018 Audi Q5 on AskCar.
Similar cars
92 other 2018 Audi Q5 S Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £11,750 to £20,450, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2018 Audi Q5 S Line, 2.0 diesel SUV, grey. Mileage: 97,873 miles. Price: £13,500, £1,895 less than this car. Dealer: Riverside Car Sales in Middlesbrough. AskCar page: https://askcar.co.uk/car/audi-q5-2018-3e14a26b684e
- 2018 Audi Q5 S Line, 2.0 diesel SUV, blue. Mileage: 97,000 miles. Price: £13,750, £1,645 less than this car. Dealer: Drive Time Specialist Cars in West Bromwich. AskCar page: https://askcar.co.uk/car/audi-q5-2018-3eeb37f5a940
- 2018 Audi Q5 S Line, 2.0 diesel SUV, black. Mileage: 103,000 miles. Price: £14,995, £400 less than this car. Dealer: Diesels Direct Lowestoft in Lowestoft. AskCar page: https://askcar.co.uk/car/audi-q5-2018-208891314999
- The nearest: 2018 Audi Q5 S Line, 2.0 diesel SUV, grey, 15 miles from this car. Mileage: 60,809 miles. Price: £17,300, £1,905 more than this car. Dealer: Sytner Select Swindon in Swindon. AskCar page: https://askcar.co.uk/car/audi-q5-2018-d02a62efd26b
Browse all Audi Q5 cars for sale · 2018 Audi Q5 price guide
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Photos
25 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.