2018 Audi Q5 3.0 TDI V6 S Line

Price: £18,499. Good value: £1,728 (8%) under the AskCar estimate of £20,227, 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: 3.0 TDI V6 S Line S tronic 4WD Euro 6 (s/s) 5dr (282 bhp)
  • Year: 2018
  • Mileage: 60,935 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres, 282 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 152 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q5 S Line has covered 60,935 miles, around 8,300 fewer miles than is typical for its age. Priced at £18,499, it is advertised £1,728 below the AskCar estimate of £20,227. The AskCar estimate uses 3,083 UK dealer adverts for the Audi Q5, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 18 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Junction 21 Motors, based in Weston-super-Mare. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £1,728 (8%) under the AskCar estimate of £20,227.

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.

Time on sale

This 2018 Audi Q5 has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 15 October 2026 at £18,499. 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 2 November 2026: valid until 8 February 2027.

It failed its MOT on 29 January 2026 (nearside rear lower reversing lamp inoperative; nearside rear lower direction indicator not working; nearside rear lower position lamp not working; and 1 more) and passed 6 days later, on 4 February 2026.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 56,993 miles, which matches the advertised 60,935 miles.

Advertised mileage is about 8,300 miles lower than the median mileage of a 2018 Audi Q5 on AskCar.

Similar cars

7 other 2018 Audi Q5 S Line 3.0 diesel automatic SUVs are for sale at UK dealers, from £15,495 to £19,995, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi Q5 S Line, 3.0 diesel SUV, silver. Mileage: 50,363 miles. Price: £18,995, £496 more than this car. Dealer: Dyson Cars in Waltham Abbey. AskCar page: https://askcar.co.uk/car/audi-q5-2018-8c65d1e4858b
  • 2018 Audi Q5 S Line, 3.0 diesel SUV, white. Mileage: 76,000 miles. Price: £19,995, £1,496 more than this car. Dealer: Revento Motors in Plymouth. AskCar page: https://askcar.co.uk/car/audi-q5-2018-c372e7baf7a7
  • 2018 Audi Q5 S Line, 3.0 diesel SUV, grey. Mileage: 82,716 miles. Price: £16,990, £1,509 less than this car. Dealer: Phantom Motor Company in Hindley Green. AskCar page: https://askcar.co.uk/car/audi-q5-2018-2eca77378470
  • The nearest: 2018 Audi Q5 S Line, 3.0 diesel SUV, blue, 78 miles from this car. Mileage: 83,806 miles. Price: £16,995, £1,504 less than this car. Dealer: The Drivers Gallery in Bromsgrove. AskCar page: https://askcar.co.uk/car/audi-q5-2018-d4827d3fd429

Browse all Audi Q5 cars for sale · 2018 Audi Q5 price guide

More like this

Photos

42 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.