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: 83,850 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: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q5 S Line is advertised with 83,850 miles, approximately 14,100 above the typical mileage for its age. Priced at £14,995, it is advertised £23 below the AskCar estimate of £15,018. 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 64 days, and its asking price has been cut by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at AA Prestige Cars in Slough. 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: £23 (under 1%) under the AskCar estimate of £15,018.

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 64 days, and its asking price has been cut by £1,000. 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 September 2026 at £15,995. Its asking price is now £14,995, £1,000 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 1 September 2026: £15,995
• 28 October 2026: £15,495
• 1 November 2026: £14,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 7 December 2026.

It has had 7 MOTs. The latest, on 20 November 2025, passed.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt.

Mileage at that test: 77,082 miles, which matches the advertised 83,850 miles.

Advertised mileage is about 14,100 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, silver. Mileage: 83,500 miles. Price: £15,995, £1,000 more than this car. Dealer: Motor Village in Bristol. AskCar page: https://askcar.co.uk/car/audi-q5-2018-5f9991aaf069
• 2018 Audi Q5 S Line, 2.0 diesel SUV, blue. Mileage: 83,489 miles. Price: £17,850, £2,855 more than this car. Dealer: Ilex Car Sales in Limavady. AskCar page: https://askcar.co.uk/car/audi-q5-2018-0fa53f99197e
• 2018 Audi Q5 S Line, 2.0 diesel SUV, white. Mileage: 83,000 miles. Price: £16,495, £1,500 more than this car. Dealer: Car Quay in Derby. AskCar page: https://askcar.co.uk/car/audi-q5-2018-da0d06415885

• The nearest: 2018 Audi Q5 S Line, 2.0 diesel SUV, black, 2 miles from this car. Mileage: 95,000 miles. Price: £14,490, £505 less than this car. Dealer: Chelsea Motor Company in Windsor. AskCar page: https://askcar.co.uk/car/audi-q5-2018-c94b443027e6