2018 Audi S4 Avant

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

£23,440

Fair price: within 8% of the typical £24,602 for this model, age and mileage, drawing on 119 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
52,500 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
Black
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
Tiptronic
Engine badge
TFSI V6
Emissions standard
Euro 6

About this car

This 2018 Audi S4 Avant has covered 52,500 miles, around 24,900 fewer than typical for its age. The dealer is asking £23,440, which is £1,162 below our market estimate of £24,602. To estimate its market asking price, we analyse UK dealer adverts for 119 Audi S4 Avant cars across different ages and specifications. The asking price is now £549 lower than when we first recorded the advert 27 days ago. Its MOT is recorded as valid until 15 June 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at FTR Performance in Dunstable.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 24 September 2026, 27 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £549 from the first recorded £23,989. 1 price reduction recorded, the latest observed on 30 September 2026.

Recorded asking prices
Date observedAsking price
24 September 2026£23,989
30 September 2026£22,989
14 October 2026£23,440
20 October 2026£23,440

Price and mileage comparison

Estimated market asking price: £24,602. The asking price is £1,162 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 119 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 24,900 miles lower than typical for a 2018 Audi S4 Avant.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 15 June 2027. 52,457 miles at the last test.

17 other cars with the same year, trim, gearbox and fuel are for sale from £16,750 to £24,990.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£16,750104,500 miles
£17,29590,000 miles
£18,99582,500 miles
£18,995100,186 miles
£19,49575,840 miles

These cars have covered 46,667–104,500 miles, compared with 52,500 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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Dealer

FTR Performance, Dunstable. Across the dealer network: 39 cars for sale.

Dealer postcode: LU6 1PD.

Vehicle photos