2018 Audi S4 Avant

3.0 TFSI V6 Tiptronic 4WD Euro 6 (s/s) 5dr (349 bhp)

£19,995

Fair price: within 8% of the typical £20,538 for this model, age and mileage, drawing on 118 adverts of this make and model.

Overview

Make: Audi
Model: S4 Avant
Version: 3.0 TFSI V6 Tiptronic 4WD Euro 6 (s/s) 5dr (349 bhp)
Mileage: 81,828 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

With 81,828 miles on the clock, this 2018 Audi S4 Avant has done roughly 9,800 more miles than a typical 2018 Audi S4 Avant. Our estimated market asking price is £20,538. This car is advertised at £19,995, which is £543 below that figure. Our estimate draws on 118 Audi S4 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 4 days ago. Its recorded MOT is valid until 19 October 2027, and its advertised mileage is consistent with the latest MOT reading. You can find this car at George Kingsley Prestige & Performance in Colchester.

Stock data from 27 October 2026.

How we estimate prices and check cars

Price history

First seen on 24 October 2026, 4 days ago. Advert duration calculated on 28 October 2026.

Recorded asking prices
Date observed	Asking price
24 October 2026	£19,995
27 October 2026	£19,995

Price and mileage comparison

Estimated market asking price: £20,538. The asking price is £543 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 118 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 9,800 miles higher than typical for a 2018 Audi S4 Avant.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 19 October 2027. 81,749 miles at the last test.

18 other cars with the same year, trim, gearbox and fuel are for sale from £17,295 to £26,999.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£17,295	90,000 miles
£18,995	82,500 miles
£18,995	100,186 miles
£19,400	75,070 miles
£19,820	71,119 miles

These cars have covered 46,667–100,186 miles, compared with 81,828 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Audi S4 Avant cars for sale · 2018 Audi S4 Avant price guide

More like this

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

AskCar lists 581,201 cars from 12,993 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.