2023 Audi A6 Avant

2.0 40 TFSI S Line S tronic FWD Euro 6 5dr (201 bhp)

£23,795

Good value: £2,439 under the typical £26,234 for this model, age and mileage, drawing on 775 adverts of this make and model.

Overview

Make
Audi
Model
A6 Avant
Trim
S LINE
Version
2.0 40 TFSI S Line S tronic FWD Euro 6 5dr (201 bhp)
Mileage
34,396 miles
Year
2023
Fuel type
Petrol
Body type
Estate
Engine
2.0 L
Gearbox
Automatic
Power
201 bhp
Seats
5
CO2
169 g/km
Colour
Black
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

This 2023 Audi A6 Avant S Line is advertised with 34,396 miles on the clock. Its asking price of £23,795 is £2,439 below our estimate of £26,234. We use UK dealer asking prices, including 775 Audi A6 Avant listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 47 days ago, the asking price has dropped by £1,000. MOT records show an expiry date of 20 July 2027, and the latest recorded mileage is consistent with the advert. It is for sale at McCarthy Cars in Croydon.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 6 September 2026, 47 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £1,000 from the first recorded £24,795. 1 price reduction recorded, the latest observed on 26 September 2026.

Recorded asking prices
Date observedAsking price
6 September 2026£24,795
26 September 2026£23,795
22 October 2026£23,795

Price and mileage comparison

Estimated market asking price: £26,234. The asking price is £2,439 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 775 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 1,500 miles higher than typical for a 2023 Audi A6 Avant.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 20 July 2027. 34,103 miles at the last test.

16 other cars with the same year, trim, gearbox and fuel are for sale from £21,995 to £27,999.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£21,99561,340 miles
£22,79551,860 miles
£22,90062,000 miles
£23,98031,553 miles
£24,49933,018 miles

These cars have covered 21,500–62,000 miles, compared with 34,396 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 A6 Avant cars for sale · 2023 Audi A6 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