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: 70,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q5 S Line has covered 70,000 miles. The AskCar estimate for this car is £17,222. It is priced at £17,250, which is £28 above that estimate. The AskCar estimate uses 3,140 UK dealer adverts for the Audi Q5, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 160 days ago, and its asking price has since fallen by £1,495. The recorded MOT expired on 9 July 2026, so ask the dealer whether it has been renewed. We checked its advertised mileage against the government's MOT record, and they match. The seller is Morgan Cars and Commercials, based in Ballyclare. 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: £28 (under 1%) over the AskCar estimate of £17,222.

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

This 2018 Audi Q5 has been on sale for at least 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £18,745. Its asking price is now £17,250, £1,495 less. The latest price cut was seen on 14 October 2026.

Price changes recorded:

• 29 May 2026: £18,745
• 30 May 2026: £18,445
• 14 October 2026: £17,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 9 July 2026; ask the dealer for the current MOT.

It failed its MOT on 7 July 2025 (nearside rear tyre tread depth below requirements of 1.6mm; offside rear tyre tread depth below requirements of 1.6mm) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 61,244 miles, which matches the advertised 70,000 miles.

Advertised mileage is about 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, white. Mileage: 69,267 miles. Price: £16,850, £400 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-q5-2018-80ea0e73f47e
• 2018 Audi Q5 S Line, 2.0 diesel SUV, silver. Mileage: 69,000 miles. Price: £17,995, £745 more than this car. Dealer: PMA Cars NI in Newry. AskCar page: https://askcar.co.uk/car/audi-q5-2018-33ba194b7be2
• 2018 Audi Q5 S Line, 2.0 diesel SUV, grey. Mileage: 71,900 miles. Price: £17,249, the same price as this car. Dealer: Donnelly Automotive in Ballymena. AskCar page: https://askcar.co.uk/car/audi-q5-2018-a9c2bbbdb80b

• The nearest: 2018 Audi Q5 S Line, 2.0 diesel SUV, black, 11 miles from this car. Mileage: 89,000 miles. Price: £15,995, £1,255 less than this car. Dealer: Jack Reid Cars in Carrickfergus. AskCar page: https://askcar.co.uk/car/audi-q5-2018-95aca4599ae9