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: 74,996 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

At 74,996 miles, this 2018 Audi Q5 S Line has covered about 4,500 more miles than other 2018 Audi Q5 cars. The AskCar estimate for this car is £16,573. It is priced at £16,890, which is £317 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 3,162 Audi Q5 cars across different ages and specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. It is for sale at Www.Countrycarsales.Co.Uk in Welwyn Garden City. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £317 (1%) over the AskCar estimate of £16,573.

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 3,162 priced Audi Q5 adverts across different ages and specifications, as of 6 November 2026.

A 2018 Audi Q5 with the 2.0 diesel engine is typically advertised at £16,000: the median of the 232 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2018 Audi Q5 advertised today. About half of 2018 Audi Q5 cars are gone from sale within a month of being advertised: 145 of the 283 first advertised between 11 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £16,890. 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 6 November 2026: valid until 14 March 2027.

It has had 6 MOTs. The latest, on 3 March 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge 255 45 20; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 60,380 miles, which matches the advertised 74,996 miles.

Advertised mileage is about 4,500 miles higher than the median mileage of a 2018 Audi Q5 on AskCar.

Similar cars

98 other 2018 Audi Q5 S Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £11,499 to £20,450, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi Q5 S Line, 2.0 diesel SUV, grey. Mileage: 75,000 miles. Price: £15,490, £1,400 less than this car. Dealer: Mawsley Motor Company in Northampton. AskCar page: https://askcar.co.uk/car/audi-q5-2018-0b2a7f407a2c
• 2018 Audi Q5 S Line, 2.0 diesel SUV, grey. Mileage: 74,500 miles. Price: £14,989, £1,901 less than this car. Dealer: Auto Vuego Motors in Hillingdon. AskCar page: https://askcar.co.uk/car/audi-q5-2018-323fc0b4ad79
• 2018 Audi Q5 S Line, 2.0 diesel SUV, black. Mileage: 75,946 miles. Price: £15,490, £1,400 less than this car. Dealer: Southern Car Sales in Lewes. AskCar page: https://askcar.co.uk/car/audi-q5-2018-c8c39507ea2b

• The nearest: 2018 Audi Q5 S Line, 2.0 diesel SUV, black, 1 miles from this car. Mileage: 113,132 miles. Price: £12,990, £3,900 less than this car. Dealer: Xenon Automotive in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/audi-q5-2018-4a5cacddf8dd