2018 Audi Q5 2.0 TDI S Line
Price: £15,990. Fair price: £42 (under 1%) over the AskCar estimate of £15,948, 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 40 S Line S tronic 4WD Euro 6 (s/s) 5dr (187 bhp)
- Year: 2018
- Mileage: 75,000 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 2.0 litres, 187 bhp
- Gearbox: Automatic (S tronic)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 146 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 75,000 miles, this 2018 Audi Q5 S Line has covered about 5,700 more miles than other 2018 Audi Q5 cars. The AskCar estimate for this car is £15,948. It is priced at £15,990, which is £42 above that estimate. The AskCar estimate uses 3,083 UK dealer adverts for the Audi Q5, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 152 days ago, the asking price has dropped by £2,000. Our latest MOT record expired on 19 September 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. The seller is Mawsley Motor Company, based in Northampton. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £42 (under 1%) over the AskCar estimate of £15,948.
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
This 2018 Audi Q5 has been on sale for at least 152 days.
Price history
AskCar first saw this advert on 3 June 2026 at £17,990. Its asking price is now £15,990, £2,000 less. The latest price cut was seen on 5 October 2026.
Price changes recorded:
- 4 June 2026: £17,990
- 6 June 2026: £17,490
- 30 June 2026: £16,990
- 27 July 2026: £16,490
- 5 October 2026: £15,990
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 19 September 2026; ask the dealer for the current MOT.
It has had 5 MOTs. The latest, on 9 September 2025, passed.
Advisories at the latest test: nearside front lower suspension arm pin or bush worn but not resulting in excessive movement; offside front lower suspension arm pin or bush worn but not resulting in excessive movement.
Mileage at that test: 72,189 miles, which matches the advertised 75,000 miles.
Advertised mileage is about 5,700 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: 74,500 miles. Price: £15,289, £701 less than this car. Dealer: Auto Vuego Motors in Hillingdon. AskCar page: https://askcar.co.uk/car/audi-q5-2018-323fc0b4ad79
- 2018 Audi Q5 S Line, 2.0 diesel SUV, black. Mileage: 75,946 miles. Price: £15,490, £500 less than this car. Dealer: Southern Car Sales in Lewes. AskCar page: https://askcar.co.uk/car/audi-q5-2018-c8c39507ea2b
- 2018 Audi Q5 S Line, 2.0 diesel SUV, white. Mileage: 74,000 miles. Price: £14,995, £995 less than this car. Dealer: J and J Cars in Doncaster. AskCar page: https://askcar.co.uk/car/audi-q5-2018-b814877f02f0
- The nearest: 2018 Audi Q5 S Line, 2.0 diesel SUV, silver, 4 miles from this car. Mileage: 58,100 miles. Price: £15,900, £90 less than this car. Dealer: Sytner Select Northampton in Northampton. AskCar page: https://askcar.co.uk/car/audi-q5-2018-16433cd305e8
Browse all Audi Q5 cars for sale · 2018 Audi Q5 price guide
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Photos
29 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.