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: 62,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q5 S Line has covered 62,000 miles, around 7,800 fewer miles than is typical for its age. The dealer is asking £18,895, which is £702 above the AskCar estimate of £18,193. 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 126 days, and its asking price is down £600. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by GCS - German Car Specialist in Chesham. 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: £702 (3%) over the AskCar estimate of £18,193.

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 126 days, and its asking price has been cut by £600. 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 1 July 2026 at £19,495. Its asking price is now £18,895, £600 less. The latest price cut was seen on 13 October 2026.

Price changes recorded:

• 1 July 2026: £19,495
• 23 July 2026: £18,995
• 13 October 2026: £18,895

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 19 March 2027.

It failed its MOT on 6 March 2026 (offside front outer drive shaft joint constant velocity boot severely deteriorated; tyre pressure monitoring system malfunctioning or obviously inoperative) and passed later the same day.

Advisories at the latest test: offside front outer drive shaft joint constant velocity boot severely deteriorated.

Mileage at that test: 60,494 miles, which matches the advertised 62,000 miles.

Advertised mileage is about 7,800 miles lower 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: 61,545 miles. Price: £15,990, £2,905 less than this car. Dealer: Sevenoaks Automotive in Sevenoaks. AskCar page: https://askcar.co.uk/car/audi-q5-2018-51d8eb6b2c7c
• 2018 Audi Q5 S Line, 2.0 diesel SUV, blue. Mileage: 61,000 miles. Price: £16,895, £2,000 less than this car. Dealer: Autopark UK in Meadowfield. AskCar page: https://askcar.co.uk/car/audi-q5-2018-7efbf75487c2
• 2018 Audi Q5 S Line, 2.0 diesel SUV, black. Mileage: 63,000 miles. Price: £17,795, £1,100 less than this car. Dealer: Eclipse Car Sales in Winchester. AskCar page: https://askcar.co.uk/car/audi-q5-2018-023cb7321ceb

• The nearest: 2018 Audi Q5 S Line, 2.0 diesel SUV, black, 9 miles from this car. Mileage: 52,797 miles. Price: £17,550, £1,345 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-q5-2018-6019b8754beb