2018 Audi Q5 2.0 TDI S Line

Price: £15,995. Fair price: £685 (4%) over the AskCar estimate of £15,310, 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: 80,931 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Silver
  • CO2: 146 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 80,931 miles on the clock, this 2018 Audi Q5 S Line has done roughly 11,700 more miles than a typical 2018 Audi Q5. The AskCar estimate for this car is £15,310. It is priced at £15,995, which is £685 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 68 days, and its asking price is down £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Nick Roberts Trading, based in Deeside. 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

Fair price: £685 (4%) over the AskCar estimate of £15,310.

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 68 days, and its asking price has been cut by £1,000. 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 26 August 2026 at £16,995. Its asking price is now £15,995, £1,000 less. The latest price cut was seen on 9 October 2026.

Price changes recorded:

  • 26 August 2026: £16,995
  • 9 October 2026: £15,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 29 November 2026.

It has had 6 MOTs. The latest, on 25 November 2025, passed.

Advisories at the latest test: front brake lining(s) wearing thin.

Mileage at that test: 74,720 miles, which matches the advertised 80,931 miles.

Advertised mileage is about 11,700 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: 82,000 miles. Price: £15,495, £500 less than this car. Dealer: Crewe Car Sales in Crewe. AskCar page: https://askcar.co.uk/car/audi-q5-2018-62b98e8f8054
  • 2018 Audi Q5 S Line, 2.0 diesel SUV, black. Mileage: 82,275 miles. Price: £14,995, £1,000 less than this car. Dealer: Culloden Car Sales in Inverness. AskCar page: https://askcar.co.uk/car/audi-q5-2018-2c798b9cb14b
  • 2018 Audi Q5 S Line, 2.0 diesel SUV, blue. Mileage: 79,060 miles. Price: £15,495, £500 less than this car. Dealer: Jcs Vehicle Sales in Great Yarmouth. AskCar page: https://askcar.co.uk/car/audi-q5-2018-0d7bf58b0706
  • The nearest: 2018 Audi Q5 S Line, 2.0 diesel SUV, grey, 4 miles from this car. Mileage: 77,963 miles. Price: £15,995, the same price as this car. Dealer: KTS Motor Company in Mold. AskCar page: https://askcar.co.uk/car/audi-q5-2018-806d689a0c00

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

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Photos

93 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.