2018 Audi S4 Avant TFSI V6
Price: £22,495. Good value: £2,873 (11%) under the AskCar estimate of £25,368, our expected asking price for this car from its model, age, mileage and specification, drawing on 126 priced Audi S4 Avant adverts on AskCar as of 2 November 2026.
AskCar lists 128 used Audi S4 Avant from 117 UK dealerships, as of 2 November 2026.
Overview
- Make: Audi
- Model: S4 Avant
- Version: Tiptronic 4WD Euro 6 5dr (349 bhp)
- Year: 2018
- Mileage: 29,000 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 349 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: Red
- CO2: 175 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Audi S4 Avant has covered 29,000 miles. The AskCar estimate for this car is £25,368. It is priced at £22,495, which is £2,873 below that estimate. The AskCar estimate uses 126 UK dealer adverts for the Audi S4 Avant, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 5 days ago. The last MOT shows 61,581 miles, more than the advert. This is worth checking with the dealer. MOT records show an expiry date of 23 September 2027. It is advertised by Imperial Specialist Cars in Birmingham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £2,873 (11%) under the AskCar estimate of £25,368.
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 126 priced Audi S4 Avant adverts across different ages and specifications, as of 2 November 2026.
Time on sale
AskCar first saw this 2018 Audi S4 Avant advertised 5 days ago.
Price history
AskCar first saw this advert on 28 October 2026 at £22,495. 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 2 November 2026: valid until 23 September 2027.
It has had one MOT, on 24 September 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 61,581 miles. The advert says 29,000 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 42,600 miles lower than the median mileage of a 2018 Audi S4 Avant on AskCar.
Browse all Audi S4 Avant cars for sale · 2018 Audi S4 Avant price guide
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Photos
52 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.