2018 Audi S4 Avant

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

£22,495

Good value: £5,132 under the typical £27,627 for this model, age and mileage, drawing on 115 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: 29,000 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: Other
Doors: 5
Driven wheels: Four Wheel Drive
Gearbox version: Tiptronic
Engine badge: TFSI V6
Emissions standard: Euro 6

About this car

At 29,000 miles, this 2018 Audi S4 Avant has covered about 42,600 fewer miles than other 2018 Audi S4 Avant cars. Our estimated market asking price is £27,627. This car is advertised at £22,495, which is £5,132 below that figure. The estimate uses 115 UK dealer adverts for the Audi S4 Avant, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 1 day ago. The seller is Imperial Specialist Cars, based in Birmingham.

Stock data from 28 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 October 2026, 1 days ago. Advert duration calculated on 29 October 2026.

Recorded asking prices
Date observed	Asking price
28 October 2026	£22,495

Price and mileage comparison

Estimated market asking price: £27,627. The asking price is £5,132 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 115 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 42,600 miles lower than typical for a 2018 Audi S4 Avant.

19 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 29,000 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

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