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: 44,000 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 has covered 44,000 miles, around 25,300 fewer miles than is typical for its age. Priced at £13,999, this car is advertised £5,192 below the AskCar estimate of £19,191. This is a large price difference, so check the price and vehicle details with the dealer. The AskCar estimate uses 3,083 UK dealer adverts for the Audi Q5, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 156 days ago. Its asking price has since fallen by £1,000. Our latest MOT record expired on 31 October 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. It is advertised by Field Way Motors in Gerrards Cross. 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

Far below the going rate: £5,192 (27%) under the AskCar estimate of £19,191. Worth asking the dealer why.

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 156 days.

Price history

AskCar first saw this advert on 30 May 2026 at £14,999. Its asking price is now £13,999, £1,000 less. The latest price cut was seen on 23 July 2026.

Price changes recorded:

• 31 May 2026: £14,999
• 23 July 2026: £13,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 31 October 2026; ask the dealer for the current MOT.

It failed its MOT on 1 November 2025 (front windscreen wiper not working) and passed later the same day.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened; rear brake disc worn, pitted or scored, but not seriously weakened both sides; nearside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 44,466 miles, which matches the advertised 44,000 miles.

Advertised mileage is about 25,300 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, black. Mileage: 43,500 miles. Price: £20,250, £6,251 more than this car. Dealer: Yorkshire Vehicle Solutions Harrogate in Harrogate. AskCar page: https://askcar.co.uk/car/audi-q5-2018-e6688ac4d097
• 2018 Audi Q5 S Line, 2.0 diesel SUV, grey. Mileage: 45,000 miles. Price: £20,301, £6,302 more than this car. Dealer: Newarth Car Sales in Worsley. AskCar page: https://askcar.co.uk/car/audi-q5-2018-315f253847a0
• 2018 Audi Q5 S Line, 2.0 diesel SUV, white. Mileage: 45,746 miles. Price: £18,496, £4,497 more 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

• The nearest: 2018 Audi Q5 S Line, 2.0 diesel SUV, grey, 4 miles from this car. Mileage: 74,500 miles. Price: £15,289, £1,290 more than this car. Dealer: Auto Vuego Motors in Hillingdon. AskCar page: https://askcar.co.uk/car/audi-q5-2018-323fc0b4ad79