2018 Audi Q5 2.0 TFSI S Line

Price: £17,600. Fair price: £1,249 (6%) under the AskCar estimate of £18,849, 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 TFSI S Line S tronic 4WD Euro 6 5dr (248 bhp)
  • Year: 2018
  • Mileage: 51,443 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 248 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 159 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q5 S Line has covered 51,443 miles, around 17,800 fewer miles than is typical for its age. Its asking price of £17,600 is £1,249 below the AskCar estimate of £18,849. The AskCar estimate uses UK dealer asking prices, including 3,083 Audi Q5 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 2 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Car Planet Barnet in New Southgate. 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: £1,249 (6%) under the AskCar estimate of £18,849.

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 petrol engine is typically advertised at £16,400: the median of the 225 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2018 Audi Q5 advertised 2 days ago. 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 31 October 2026 at £17,600. 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 23 January 2027.

It has had 5 MOTs. The latest, on 21 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 45,443 miles, which matches the advertised 51,443 miles.

Advertised mileage is about 17,800 miles lower than the median mileage of a 2018 Audi Q5 on AskCar.

Similar cars

69 other 2018 Audi Q5 S Line 2.0 petrol automatic SUVs are for sale at UK dealers, from £12,995 to £22,995, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi Q5 S Line, 2.0 petrol SUV, silver. Mileage: 51,745 miles. Price: £19,900, £2,300 more than this car. Dealer: Marshall Motor Group Newbury Audi in Newbury. AskCar page: https://askcar.co.uk/car/audi-q5-2018-8a164f400557
  • 2018 Audi Q5 S Line, 2.0 petrol SUV, grey. Mileage: 51,000 miles. Price: £19,995, £2,395 more than this car. Dealer: KTS Motor Company in Mold. AskCar page: https://askcar.co.uk/car/audi-q5-2018-de94d22fd713
  • 2018 Audi Q5 S Line, 2.0 petrol SUV, grey. Mileage: 50,500 miles. Price: £17,995, £395 more than this car. Dealer: Evolve Motor Company in Newport. AskCar page: https://askcar.co.uk/car/audi-q5-2018-375167d6467d
  • The nearest: 2018 Audi Q5 S Line, 2.0 petrol SUV, grey, under a mile from this car. Mileage: 60,853 miles. Price: £17,050, £550 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-q5-2018-6e9dd86e3054

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

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Photos

1 photo of this car is 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.