2017 Audi A4 Avant 3.0 S Line
Price: £12,495. Fair price: £215 (1%) under the AskCar estimate of £12,710, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,232 priced Audi A4 Avant adverts on AskCar as of 4 November 2026.
AskCar lists 1,265 used Audi A4 Avant from 842 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: A4 Avant
- Trim: S Line
- Version: 3.0 TDI S Line Tiptronic 4WD Euro 6 5dr (268 bhp)
- Year: 2017
- Mileage: 108,500 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 3.0 litres, 268 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 142 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2017 Audi A4 Avant S Line is advertised with 108,500 miles, approximately 17,800 above the typical mileage for its age. The dealer is asking £12,495, which is £215 below the AskCar estimate of £12,710. To work out the AskCar estimate, we analyse UK dealer adverts for 1,232 Audi A4 Avant cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 113 days, and its asking price is down £1,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Devon Car Sales in Exeter. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £215 (1%) under the AskCar estimate of £12,710.
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 1,232 priced Audi A4 Avant adverts across different ages and specifications, as of 4 November 2026.
Time on sale
The dealer may accept less. This 2017 Audi A4 Avant has been on sale for at least 113 days, and its asking price has been cut by £1,500. About half of 2017 Audi A4 Avant cars are gone from sale within a month of being advertised: 71 of the 137 first advertised between 11 July 2026 and 1 October 2026.
Price history
AskCar first saw this advert on 14 July 2026 at £13,995. Its asking price is now £12,495, £1,500 less. The latest price cut was seen on 31 October 2026.
Price changes recorded:
- 14 July 2026: £13,995
- 8 September 2026: £13,495
- 9 October 2026: £12,995
- 31 October 2026: £12,495
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 20 June 2027.
It has had 9 MOTs. The latest, on 16 June 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 107,637 miles, which matches the advertised 108,500 miles.
Advertised mileage is about 17,800 miles higher than the median mileage of a 2017 Audi A4 Avant on AskCar.
Similar cars
4 other 2017 Audi A4 Avant S Line 3.0 diesel automatic estates are for sale at UK dealers, from £12,493 to £13,890, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2017 Audi A4 Avant S Line, 3.0 diesel estate, blue. Mileage: 104,171 miles. Price: £13,890, £1,395 more than this car. Dealer: SS Automotive Cars Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-13762d0bbe09
- 2017 Audi A4 Avant S Line, 3.0 diesel estate, white. Mileage: 103,650 miles. Price: £12,999, £504 more than this car. Dealer: Maylings Motors in Fareham. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-0a2ef065cef2
- 2017 Audi A4 Avant S Line, 3.0 diesel estate, black. Mileage: 102,004 miles. Price: £12,493, the same price as this car. Dealer: SK Motors N.e in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2017-3075cb9956f3
Browse all Audi A4 Avant cars for sale · 2017 Audi A4 Avant price guide
More like this
- Used Audi A4 Avant S Line prices
- Used Audi A4 Avant for sale under £15,000
- Used automatic Audi A4 Avant for sale
- Used diesel Audi A4 Avant for sale
- Used Audi A4 Avant for sale near Exeter
Photos
18 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.