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: 51,900 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: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q5 S Line is advertised with 51,900 miles, approximately 18,100 below the typical mileage for its age. Its asking price of £17,499 is £860 below the AskCar estimate of £18,359. The AskCar estimate uses UK dealer asking prices, including 3,134 Audi Q5 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. The seller is Snows Car Centre Southampton, based in Southampton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £860 (4%) under the AskCar estimate of £18,359.

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 3,134 priced Audi Q5 adverts across different ages and specifications, as of 5 November 2026.

A 2018 Audi Q5 with the 2.0 diesel engine is typically advertised at £16,000: the median of the 227 for sale on AskCar, as of 5 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: 144 of the 282 first advertised between 11 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £17,499. 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 5 November 2026: valid until 27 September 2027.

It failed its MOT on 21 September 2026 (nearside reversing lamp inoperative) and passed 2 days later, on 23 September 2026.

There were no advisories at the latest test.

Mileage at that test: 51,474 miles, which matches the advertised 51,900 miles.

Advertised mileage is about 18,100 miles lower than the median mileage of a 2018 Audi Q5 on AskCar.

Similar cars

93 other 2018 Audi Q5 S Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £11,499 to £20,301, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi Q5 S Line, 2.0 diesel SUV, black. Mileage: 51,599 miles. Price: £17,995, £496 more than this car. Dealer: Luton Trade Centre in Luton. AskCar page: https://askcar.co.uk/car/audi-q5-2018-49b6f3935558
• 2018 Audi Q5 S Line, 2.0 diesel SUV, black. Mileage: 52,315 miles. Price: £17,093, £406 less than this car. Dealer: KN Motors in Bedford. AskCar page: https://askcar.co.uk/car/audi-q5-2018-a5e249d4c19c
• 2018 Audi Q5 S Line, 2.0 diesel SUV, white. Mileage: 52,511 miles. Price: £16,850, £649 less than this car. Dealer: Drive Motor Retail drivedirect Bristol North in Bristol. AskCar page: https://askcar.co.uk/car/audi-q5-2018-a3776e3200ce

• The nearest: 2018 Audi Q5 S Line, 2.0 diesel SUV, black, 8 miles from this car. Mileage: 63,000 miles. Price: £17,795, £296 more than this car. Dealer: Eclipse Car Sales in Winchester. AskCar page: https://askcar.co.uk/car/audi-q5-2018-023cb7321ceb