2023 Audi S4 Avant 3.0 TDI V6

Price: £35,490. Fair price: £2,139 (5%) under the AskCar estimate of £37,629, our expected asking price for this car from its model, age, mileage and specification, drawing on 125 priced Audi S4 Avant adverts on AskCar as of 5 November 2026.

AskCar lists 131 used Audi S4 Avant from 120 UK dealerships, as of 5 November 2026.

Overview

  • Make: Audi
  • Model: S4 Avant
  • Version: 3.0 TDI V6 Tiptronic 4WD Euro 6 (s/s) 5dr (336 bhp)
  • Year: 2023
  • Mileage: 34,700 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 3.0 litres, 336 bhp
  • Gearbox: Automatic (Tiptronic)
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 191 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi S4 Avant has covered 34,700 miles. The dealer is asking £35,490, which is £2,139 below the AskCar estimate of £37,629. To work out the AskCar estimate, we analyse UK dealer adverts for 125 Audi S4 Avant cars across different ages and specifications. We first recorded this car for sale 2 days ago. Its advertised mileage matches the government's MOT record. It is advertised by Forza Line in Coventry. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,139 (5%) under the AskCar estimate of £37,629.

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 125 priced Audi S4 Avant adverts across different ages and specifications, as of 5 November 2026.

Time on sale

AskCar first saw this 2023 Audi S4 Avant advertised 2 days ago.

Price history

AskCar first saw this advert on 3 November 2026 at £35,490. 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 5 November 2026: valid until 5 March 2027.

It has had one MOT, on 13 February 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 27,223 miles, which matches the advertised 34,700 miles.

Browse all Audi S4 Avant cars for sale · 2023 Audi S4 Avant price guide

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Photos

63 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.