2018 Audi Q5 2.0 TDI S Line
Price: £18,940. Fair price: £705 (3%) over the AskCar estimate of £18,235, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,140 priced Audi Q5 adverts on AskCar as of 4 November 2026.
AskCar lists 3,188 used Audi Q5 from 1,356 UK dealerships, as of 4 November 2026.
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: 54,000 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
At 54,000 miles, this 2018 Audi Q5 S Line has covered about 15,800 fewer miles than other 2018 Audi Q5 cars. Its asking price of £18,940 is £705 above the AskCar estimate of £18,235. To work out the AskCar estimate, we analyse UK dealer adverts for 3,140 Audi Q5 cars across different ages and specifications. We first recorded this car for sale 1 day ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Hynes Motors in Newry. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £705 (3%) over the AskCar estimate of £18,235.
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
AskCar first saw this 2018 Audi Q5 advertised 1 day ago. About half of 2018 Audi Q5 cars are gone from sale within a month of being advertised: 141 of the 276 first advertised between 11 July 2026 and 1 October 2026.
Price history
AskCar first saw this advert on 3 November 2026 at £18,940. 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 4 November 2026: valid until 2 March 2027.
It failed its MOT on 2 March 2026 (nearside rear coil spring fractured or broken) and passed later the same day.
There were no advisories at the latest test.
Mileage at that test: 49,490 miles, which matches the advertised 54,000 miles.
Advertised mileage is about 15,800 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, grey. Mileage: 53,203 miles. Price: £17,399, £1,541 less than this car. Dealer: Lookers BMW Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/audi-q5-2018-80cf2a296846
- 2018 Audi Q5 S Line, 2.0 diesel SUV, blue. Mileage: 55,100 miles. Price: £18,790, £150 less than this car. Dealer: Hanar Cars (UK) in Hoddesdon. AskCar page: https://askcar.co.uk/car/audi-q5-2018-c271c3d639e6
- 2018 Audi Q5 S Line, 2.0 diesel SUV, black. Mileage: 52,797 miles. Price: £17,550, £1,390 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-q5-2018-6019b8754beb
- The nearest: 2018 Audi Q5 S Line, 2.0 diesel SUV, silver, 7 miles from this car. Mileage: 69,000 miles. Price: £17,995, £945 less than this car. Dealer: PMA Cars NI in Newry. AskCar page: https://askcar.co.uk/car/audi-q5-2018-33ba194b7be2
Browse all Audi Q5 cars for sale · 2018 Audi Q5 price guide
More like this
- Used Audi Q5 S Line prices
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- Used diesel Audi Q5 for sale
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Photos
4 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.