2018 Audi Q5 2.0 TDI S Line

Overview

• Make: Audi
• Model: Q5
• Trim: S Line
• Version: 2.0 TDI S Line S tronic 4WD Euro 6 5dr (187 bhp)
• Year: 2018
• Mileage: 72,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q5 S Line has covered 72,000 miles, around 2,200 more miles than is typical for its age. The dealer is asking £17,995, which is £1,007 above the AskCar estimate of £16,988. To work out the AskCar estimate, we analyse UK dealer adverts for 3,140 Audi Q5 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 110 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Cars of Conwy, based in Conwy. 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: £1,007 (5%) over the AskCar estimate of £16,988.

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 diesel engine is typically advertised at £16,000: the median of the 226 for sale on AskCar, as of 4 November 2026.

Time on sale

The dealer may accept less. This 2018 Audi Q5 has been on sale for at least 110 days. About half of 2018 Audi Q5 cars are gone from sale within a month of being advertised: 141 of the 276 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 17 July 2026 at £17,995. 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 4 November 2026: valid until 10 December 2026.

It has had 7 MOTs. The latest, on 11 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 71,141 miles, which matches the advertised 72,000 miles.

Advertised mileage is about 2,200 miles higher than the median mileage of a 2018 Audi Q5 on AskCar.

Similar cars

94 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 4 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi Q5 S Line, 2.0 diesel SUV, grey. Mileage: 71,900 miles. Price: £17,249, £746 less than this car. Dealer: Donnelly Automotive in Ballymena. AskCar page: https://askcar.co.uk/car/audi-q5-2018-a9c2bbbdb80b
• 2018 Audi Q5 S Line, 2.0 diesel SUV, black. Mileage: 72,100 miles. Price: £17,495, £500 less than this car. Dealer: PAVILLION CAR SALES - Brighton in Brighton and Hove. AskCar page: https://askcar.co.uk/car/audi-q5-2018-f5ece9a3b1e5
• 2018 Audi Q5 S Line, 2.0 diesel SUV, white. Mileage: 74,000 miles. Price: £14,995, £3,000 less than this car. Dealer: J and J Cars in Doncaster. AskCar page: https://askcar.co.uk/car/audi-q5-2018-b814877f02f0

• The nearest: 2018 Audi Q5 S Line, 2.0 diesel SUV, grey, 27 miles from this car. Mileage: 77,963 miles. Price: £15,995, £2,000 less than this car. Dealer: KTS Motor Company in Mold. AskCar page: https://askcar.co.uk/car/audi-q5-2018-806d689a0c00