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: 45,746 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: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 45,746 miles on the clock, this 2018 Audi Q5 S Line has done roughly 24,000 fewer miles than a typical 2018 Audi Q5. Priced at £18,496, it is advertised £1,339 below the AskCar estimate of £19,835. The AskCar estimate uses 3,140 UK dealer adverts for the Audi Q5, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 43 days ago, the asking price has dropped by £400. Its advertised mileage matches the government's MOT record. It is advertised by Marriott Motor Group Premium Used Cars Bury St Edmunds in Bury St. Edmunds. 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: £1,339 (6%) under the AskCar estimate of £19,835.

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

This 2018 Audi Q5 has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 22 September 2026 at £18,896. Its asking price is now £18,496, £400 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 22 September 2026: £18,896
• 23 September 2026: £19,363
• 25 September 2026: £19,304
• 8 October 2026: £19,030
• 20 October 2026: £18,692
• 28 October 2026: £18,527
• 29 October 2026: £18,496

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 March 2027.

It has had 8 MOTs. The latest, on 26 February 2026, passed.

Advisories at the latest test: offside front suspension arm pin or bush worn but not resulting in excessive movement bent arm; nearside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 43,778 miles, which matches the advertised 45,746 miles.

Advertised mileage is about 24,000 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: 46,039 miles. Price: £17,508, £988 less than this car. Dealer: Carsa Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/audi-q5-2018-da4bfc575c5c
• 2018 Audi Q5 S Line, 2.0 diesel SUV, white. Mileage: 46,050 miles. Price: £19,995, £1,499 more than this car. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/audi-q5-2018-82b8f52c5f4d
• 2018 Audi Q5 S Line, 2.0 diesel SUV, grey. Mileage: 45,000 miles. Price: £20,301, £1,805 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, 34 miles from this car. Mileage: 35,000 miles. Price: £18,940, £444 more than this car. Dealer: Grainger Motor Group Mantles BYD Royston in Royston. AskCar page: https://askcar.co.uk/car/audi-q5-2018-89e8ab3c6441