2018 Audi Q5 2.0 TDI S Line

Overview

• Make: Audi
• Model: Q5
• Trim: S Line
• Version: 2.0 TDI 40 S Line S tronic 4WD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2018
• Mileage: 69,267 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: White
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q5 S Line has covered 69,267 miles. The dealer is asking £16,850, which is £253 above the AskCar estimate of £16,597. 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 129 days. We checked its advertised mileage against the government's MOT record, and they match. The seller is Car Planet Watford, based in Rickmansworth. 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: £253 (1%) over the AskCar estimate of £16,597.

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 129 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 28 June 2026 at £16,850. 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 8 June 2027.

It has had 7 MOTs. The latest, on 9 June 2026, passed.

Advisories at the latest test: nearside rear reflector defective or damaged by up to 50% of the reflecting surface.

Mileage at that test: 69,261 miles, which matches the advertised 69,267 miles.

Advertised mileage is about 500 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, silver. Mileage: 69,000 miles. Price: £17,995, £1,145 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: 70,000 miles. Price: £17,250, £400 more than this car. Dealer: Morgan Cars and Commercials in Ballyclare. AskCar page: https://askcar.co.uk/car/audi-q5-2018-c40b2ef0a908
• 2018 Audi Q5 S Line, 2.0 diesel SUV, grey. Mileage: 68,000 miles. Price: £16,490, £360 less than this car. Dealer: Priory Cars in Bedford. AskCar page: https://askcar.co.uk/car/audi-q5-2018-3ac5d09302de

• The nearest: 2018 Audi Q5 S Line, 2.0 diesel SUV, black, under a mile from this car. Mileage: 52,797 miles. Price: £17,550, £700 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-q5-2018-6019b8754beb