2018 Audi Q5 2.0 TFSI S Line

Price: £17,750. Fair price: £1,065 (6%) over the AskCar estimate of £16,685, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,140 priced Audi Q5 adverts on AskCar as of 4 November 2026.

AskCar lists 3,188 used Audi Q5 from 1,356 UK dealerships, as of 4 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: 71,813 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres, 248 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Red
  • CO2: 159 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 71,813 miles, this 2018 Audi Q5 S Line has covered about 2,100 more miles than other 2018 Audi Q5 cars. Its asking price of £17,750 is £1,065 above the AskCar estimate of £16,685. To work out the AskCar estimate, we analyse UK dealer adverts for 3,140 Audi Q5 cars across different ages and specifications. Since we first spotted the advert 11 days ago, the asking price has dropped by £245. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Group 1 Automotive Audi Harold Wood in Romford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,065 (6%) over the AskCar estimate of £16,685.

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 3,140 priced Audi Q5 adverts across different ages and specifications, as of 4 November 2026.

A 2018 Audi Q5 with the 2.0 petrol engine is typically advertised at £16,000: the median of the 226 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2018 Audi Q5 has been on sale for at least 11 days.

Price history

AskCar first saw this advert on 24 October 2026 at £17,995. Its asking price is now £17,750, £245 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 24 October 2026: £17,995
  • 31 October 2026: £17,550
  • 4 November 2026: £17,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 24 April 2027.

It has had 6 MOTs. The latest, on 11 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 66,227 miles, which matches the advertised 71,813 miles.

Advertised mileage is about 2,100 miles higher than the median mileage of a 2018 Audi Q5 on AskCar.

Similar cars

66 other 2018 Audi Q5 S Line 2.0 petrol automatic SUVs are for sale at UK dealers, from £12,945 to £22,995, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi Q5 S Line, 2.0 petrol SUV, blue. Mileage: 71,105 miles. Price: £15,999, £1,751 less than this car. Dealer: Castle Motors in Fleet. AskCar page: https://askcar.co.uk/car/audi-q5-2018-bd0062ffa90e
  • 2018 Audi Q5 S Line, 2.0 petrol SUV, black. Mileage: 70,968 miles. Price: £16,490, £1,260 less than this car. Dealer: Murley Auto Murley Omoda Jaecoo Warwick in Stratford-upon-Avon. AskCar page: https://askcar.co.uk/car/audi-q5-2018-ce3620d8581f
  • 2018 Audi Q5 S Line, 2.0 petrol SUV, grey. Mileage: 70,565 miles. Price: £16,104, £1,646 less than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/audi-q5-2018-1c9ee3f51148

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

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Photos

59 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.