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: 45,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi Q5 S Line has covered 45,000 miles. The dealer is asking £20,301, which is £1,286 above the AskCar estimate of £19,015. To work out the AskCar estimate, we analyse UK dealer adverts for 3,134 Audi Q5 cars across different ages and specifications. We first recorded this car for sale 91 days ago. The last MOT shows 45,570 miles, more than the advert. This is worth checking with the dealer. MOT records show an expiry date of 4 August 2027. It is advertised by Newarth Car Sales in Manchester. 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: £1,286 (6%) over the AskCar estimate of £19,015.

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

This 2018 Audi Q5 has been on sale for at least 91 days.

Price history

AskCar first saw this advert on 6 August 2026 at £19,950. Its asking price is now £20,301, £351 more.

Price changes recorded:

• 6 August 2026: £19,950
• 7 August 2026: £20,301

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 4 August 2027.

It has had 7 MOTs. The latest, on 5 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 45,570 miles. The advert says 45,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 25,000 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 £20,250, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi Q5 S Line, 2.0 diesel SUV, white. Mileage: 45,746 miles. Price: £18,496, £1,805 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-q5-2018-912239af687f
• 2018 Audi Q5 S Line, 2.0 diesel SUV, white. Mileage: 44,000 miles. Price: £13,999, £6,302 less than this car. Dealer: Field Way Motors in Gerrards Cross. AskCar page: https://askcar.co.uk/car/audi-q5-2018-5f461a1e723d
• 2018 Audi Q5 S Line, 2.0 diesel SUV, silver. Mileage: 46,039 miles. Price: £17,508, £2,793 less than this car. Dealer: Carsa Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/audi-q5-2018-da4bfc575c5c

• The nearest: 2018 Audi Q5 S Line, 2.0 diesel SUV, black, 9 miles from this car. Mileage: 63,266 miles. Price: £16,990, £3,311 less than this car. Dealer: Brownroyd Motors in Heywood. AskCar page: https://askcar.co.uk/car/audi-q5-2018-d19fcd9822e8