2018 Audi S4 Avant

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

£17,295

Good value: £2,011 under the typical £19,306 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
90,000 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
Blue
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
Tiptronic
Engine badge
TFSI V6
Emissions standard
Euro 6

About this car

At 90,000 miles, this 2018 Audi S4 Avant has covered about 16,500 more miles than other 2018 Audi S4 Avant cars. Our estimated market asking price is £19,306. This car is advertised at £17,295, which is £2,011 below that figure. The estimate uses 119 UK dealer adverts for the Audi S4 Avant, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 74 days ago, the asking price has dropped by £1,200. That may be worth mentioning if you discuss the price with the dealer. MOT records show an expiry date of 19 March 2027, and the latest recorded mileage is consistent with the advert. It is for sale at Noya Cars in Borehamwood.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 August 2026, 74 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £1,200 from the first recorded £18,495. 2 price reductions recorded, the latest observed on 10 October 2026.

Recorded asking prices
Date observedAsking price
11 August 2026£18,495
12 August 2026£18,495
2 September 2026£18,295
10 October 2026£17,295
23 October 2026£17,295

Price and mileage comparison

Estimated market asking price: £19,306. The asking price is £2,011 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 16,500 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 March 2027. 83,091 miles at the last test.

19 other cars with the same year, trim, gearbox and fuel are for sale from £18,950 to £26,999.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£18,95075,840 miles
£18,99582,500 miles
£18,995100,186 miles
£19,40075,070 miles
£19,82071,119 miles

These cars have covered 46,667–100,186 miles, compared with 90,000 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

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

Vehicle photos

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