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: 46,050 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 is advertised with 46,050 miles on the clock. The dealer is asking £19,995, which is £1,004 above the AskCar estimate of £18,991. To work out the AskCar estimate, we analyse UK dealer adverts for 3,083 Audi Q5 cars across different ages and specifications. It first appeared in our advert records 30 days ago. The advertised mileage is lower than the latest MOT reading of 70,076 miles. Ask the dealer to explain. Its MOT is recorded as valid until 19 July 2027. It is advertised by Southern Prestige Cars in Crawley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,004 (5%) over the AskCar estimate of £18,991.

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 3,083 priced Audi Q5 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Audi Q5 with the 2.0 diesel engine is typically advertised at £16,400: the median of the 225 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi Q5 has been on sale for at least 30 days.

Price history

AskCar first saw this advert on 3 October 2026 at £19,995. 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 2 November 2026: valid until 19 July 2027.

It has had 6 MOTs. The latest, on 7 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 70,076 miles. The advert says 46,050 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 23,200 miles lower than the median mileage of a 2018 Audi Q5 on AskCar.

Similar cars

92 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 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi Q5 S Line, 2.0 diesel SUV, silver. Mileage: 46,039 miles. Price: £17,508, £2,487 less than this car. Dealer: Carsa Cannock in Cannock. AskCar page: https://askcar.co.uk/car/audi-q5-2018-da4bfc575c5c
• 2018 Audi Q5 S Line, 2.0 diesel SUV, white. Mileage: 45,746 miles. Price: £18,496, £1,499 less than this car. Dealer: Marriott Motor Group Premium Used Cars Bury St Edmunds in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/audi-q5-2018-fd3ba6b37797
• 2018 Audi Q5 S Line, 2.0 diesel SUV, grey. Mileage: 45,000 miles. Price: £20,301, £306 more than this car. Dealer: Newarth Car Sales in Worsley. AskCar page: https://askcar.co.uk/car/audi-q5-2018-315f253847a0

• The nearest: 2018 Audi Q5 S Line, 2.0 diesel SUV, grey, 18 miles from this car. Mileage: 61,545 miles. Price: £15,990, £4,005 less than this car. Dealer: Sevenoaks Automotive in Sevenoaks. AskCar page: https://askcar.co.uk/car/audi-q5-2018-51d8eb6b2c7c