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: 52,797 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: 133 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 52,797 miles, this 2018 Audi Q5 S Line has covered about 16,500 fewer miles than other 2018 Audi Q5 cars. The dealer is asking £17,550, which is £1,600 below the AskCar estimate of £19,150. To work out the AskCar estimate, we analyse UK dealer adverts for 3,083 Audi Q5 cars across different ages and specifications. We first recorded this advert 29 days ago, and its asking price has since fallen by £650. The government's MOT record matches its advertised mileage. You can find this car at Car Planet Watford in Rickmansworth. 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

Good value: £1,600 (8%) under the AskCar estimate of £19,150.

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 29 days.

Price history

AskCar first saw this advert on 4 October 2026 at £18,200. Its asking price is now £17,550, £650 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 4 October 2026: £18,200
• 14 October 2026: £18,150
• 21 October 2026: £17,950
• 27 October 2026: £17,700
• 2 November 2026: £17,550

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 30 September 2027.

It has had 7 MOTs. The latest, on 1 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 52,935 miles, which matches the advertised 52,797 miles.

Advertised mileage is about 16,500 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, blue. Mileage: 53,000 miles. Price: £19,895, £2,345 more than this car. Dealer: Hynes Motors in Newry. AskCar page: https://askcar.co.uk/car/audi-q5-2018-34fa9ae840b3
• 2018 Audi Q5 S Line, 2.0 diesel SUV, white. Mileage: 52,511 miles. Price: £16,850, £700 less than this car. Dealer: Drive Motor Retail drivedirect Bristol North in Bristol. AskCar page: https://askcar.co.uk/car/audi-q5-2018-a3776e3200ce
• 2018 Audi Q5 S Line, 2.0 diesel SUV, grey. Mileage: 53,203 miles. Price: £17,599, the same price as this car. Dealer: Lookers BMW Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/audi-q5-2018-80cf2a296846

• The nearest: 2018 Audi Q5 S Line, 2.0 diesel SUV, white, under a mile from this car. Mileage: 69,267 miles. Price: £16,850, £700 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-q5-2018-80ea0e73f47e