2018 Audi Q5 2.0 TFSI S Line

Price: £19,900. Fair price: £527 (2%) over the AskCar estimate of £19,373, 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
  • Year: 2018
  • Mileage: 51,745 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic (S tronic)
  • Drive: Four-wheel drive
  • Colour: Silver
  • CO2: 164 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 51,745 miles on the clock, this 2018 Audi Q5 S Line has done roughly 17,500 fewer miles than a typical 2018 Audi Q5. Priced at £19,900, it is advertised £527 above the AskCar estimate of £19,373. The AskCar estimate draws on 3,083 Audi Q5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 4 days ago. Its advertised mileage matches the government's MOT record. The seller is Marshall Motor Group Newbury Audi, based in Newbury. 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: £527 (2%) over the AskCar estimate of £19,373.

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 4 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 29 October 2026 at £19,900. 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 3 November 2026.

It has had 7 MOTs. The latest, on 30 October 2025, passed.

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 46,019 miles, which matches the advertised 51,745 miles.

Advertised mileage is about 17,500 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, blue. Mileage: 51,443 miles. Price: £17,600, £2,300 less than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/audi-q5-2018-1b87c2f4ed5a
  • 2018 Audi Q5 S Line, 2.0 petrol SUV, grey. Mileage: 51,000 miles. Price: £19,995, £95 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: 52,680 miles. Price: £17,661, £2,239 less than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/audi-q5-2018-69692ea0103b
  • The nearest: 2018 Audi Q5 S Line, 2.0 petrol SUV, black, 8 miles from this car. Mileage: 67,895 miles. Price: £16,990, £2,910 less than this car. Dealer: Anchor Cars in Reading. AskCar page: https://askcar.co.uk/car/audi-q5-2018-a1404156357c

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.