2018 Audi S4 Avant 3.0 TFSI V6
Version: 3.0 TFSI V6 Tiptronic 4WD Euro 6 (s/s) 5dr (349 bhp)
Price: £16,749. Fair price: £91 (under 1%) over the AskCar estimate of £16,658, our expected asking price for this car from its model, age, mileage and specification, drawing on 119 priced Audi S4 Avant adverts on AskCar as of 31 October 2026.
AskCar lists 123 used Audi S4 Avant from 113 UK dealerships, as of 31 October 2026.
Overview
- Make
- Audi
- Model
- S4 Avant
- Version
- 3.0 TFSI V6 Tiptronic 4WD Euro 6 (s/s) 5dr (349 bhp)
- Mileage
- 112,125 miles
- Year
- 2018
- Fuel type
- Petrol
- Body type
- Estate
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 349 bhp
- Seats
- 5
- CO2
- 175 g/km
- Colour
- Blue
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Gearbox version
- Tiptronic
- Engine badge
- TFSI V6
- Emissions standard
- Euro 6
About this car
At 112,125 miles, this 2018 Audi S4 Avant has covered about 40,600 more miles than other 2018 Audi S4 Avant cars. Priced at £16,749, it is advertised £91 above the AskCar estimate of £16,658. The AskCar estimate uses 119 UK dealer adverts for the Audi S4 Avant, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. The latest MOT record shows an expiry date of 2 January 2027, with the advertised mileage consistent with the recorded reading. You can find this car at A Star Motor Unit in Peterborough.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £16,749 |
Price and mileage comparison
Fair price: £91 (under 1%) over the AskCar estimate of £16,658.
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 119 priced Audi S4 Avant adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 40,600 miles higher than the median mileage of a 2018 Audi S4 Avant on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 2 January 2027. 96,463 miles at the last test.
Other matching cars
21 other 2018 Audi S4 Avant automatic petrol cars are for sale at UK dealers from £17,295 to £24,990, as of 31 October 2026.
The 5 cheapest:
- 2018 Audi S4 Avant. Price: £17,295. Mileage: 90,000 miles. Dealer: Noya Cars in Barnet. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2018-15b00292aee6
- 2018 Audi S4 Avant. Price: £18,900. Mileage: 75,070 miles. Dealer: Sytner Select Northampton in Northampton. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2018-9f42d8a28f4d
- 2018 Audi S4 Avant. Price: £18,995. Mileage: 82,500 miles. Dealer: Venture Automotive in Doncaster. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2018-106ead06575d
- 2018 Audi S4 Avant. Price: £18,995. Mileage: 100,186 miles. Dealer: Motornova in Windsor. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2018-7b1cd003f83e
- 2018 Audi S4 Avant. Price: £19,820. Mileage: 71,119 miles. Dealer: Evans Halshaw Ford Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-s4-avant-2018-292e44e71fa4
The 21 matching cars have covered 29,000 to 100,186 miles, compared with 112,125 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Audi S4 Avant cars for sale · 2018 Audi S4 Avant price guide
More like this
Photos
43 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.