2018 Audi Q5 2.0 TDI S Line
Price: £17,300. Fair price: £1,055 (5%) under the AskCar estimate of £18,355, our expected asking price for this car from its model, age, mileage and specification, drawing on 3,083 priced Audi Q5 adverts on AskCar as of 2 November 2026.
AskCar lists 3,130 used Audi Q5 from 1,337 UK dealerships, as of 2 November 2026.
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: 60,809 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: 133 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi Q5 S Line is advertised with 60,809 miles, approximately 8,500 below the typical mileage for its age. The dealer is asking £17,300, which is £1,055 below the AskCar estimate of £18,355. To work out the AskCar estimate, we analyse UK dealer adverts for 3,083 Audi Q5 cars across different ages and specifications. Since we first spotted the advert 46 days ago, the asking price has dropped by £1,200. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Select Swindon, based in Swindon. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £1,055 (5%) under the AskCar estimate of £18,355.
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 46 days.
Price history
AskCar first saw this advert on 17 September 2026 at £18,500. Its asking price is now £17,300, £1,200 less. The latest price cut was seen on 23 October 2026.
Price changes recorded:
- 17 September 2026: £18,500
- 23 September 2026: £18,200
- 6 October 2026: £17,900
- 15 October 2026: £17,600
- 23 October 2026: £17,300
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 10 July 2027.
It has had 6 MOTs. The latest, on 10 July 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 59,652 miles, which matches the advertised 60,809 miles.
Advertised mileage is about 8,500 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: 61,000 miles. Price: £16,895, £405 less than this car. Dealer: Autopark UK in Meadowfield. AskCar page: https://askcar.co.uk/car/audi-q5-2018-7efbf75487c2
- 2018 Audi Q5 S Line, 2.0 diesel SUV, grey. Mileage: 61,545 miles. Price: £15,990, £1,310 less than this car. Dealer: Sevenoaks Automotive in Sevenoaks. AskCar page: https://askcar.co.uk/car/audi-q5-2018-51d8eb6b2c7c
- 2018 Audi Q5 S Line, 2.0 diesel SUV, silver. Mileage: 60,000 miles. Price: £16,990, £310 less than this car. Dealer: Silverline Auto Nuneaton in Nuneaton. AskCar page: https://askcar.co.uk/car/audi-q5-2018-eaa0a4bfee65
- The nearest: 2018 Audi Q5 S Line, 2.0 diesel SUV, black, 15 miles from this car. Mileage: 100,000 miles. Price: £15,395, £1,905 less than this car. Dealer: Charles Prestige in Carterton. AskCar page: https://askcar.co.uk/car/audi-q5-2018-9a81b9ca2377
Browse all Audi Q5 cars for sale · 2018 Audi Q5 price guide
More like this
- Used Audi Q5 S Line prices
- Used Audi Q5 for sale under £20,000
- Used diesel Audi Q5 for sale
- Used Audi Q5 for sale near Swindon
Photos
35 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.