2023 Audi A6 Avant

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

£24,990

Fair price: within 8% of the typical £26,158 for this model, age and mileage, drawing on 767 adverts of this make and model.

Overview

Make: Audi
Model: A6 Avant
Trim: S LINE
Version: 2.0 TFSI 40 S Line S tronic FWD Euro 6 (s/s) 5dr (201 bhp)
Mileage: 28,294 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 28,294 miles, approximately 4,900 below the typical mileage for its age. The dealer is asking £24,990, which is £1,168 below our market estimate of £26,158. To estimate its market asking price, we analyse UK dealer adverts for 767 Audi A6 Avant cars across different ages and specifications. We first recorded this car for sale 16 days ago. MOT records show an expiry date of 9 August 2027, and the latest recorded mileage is consistent with the advert. It is for sale at Swansway Garages Blackburn Audi in Blackburn,.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 October 2026, 16 days ago. Advert duration calculated on 24 October 2026.

Recorded asking prices
Date observed	Asking price
8 October 2026	£24,990
23 October 2026	£24,990

Price and mileage comparison

Estimated market asking price: £26,158. The asking price is £1,168 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 767 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 4,900 miles lower than typical for a 2023 Audi A6 Avant.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 9 August 2027. 28,166 miles at the last test.

19 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 price	Mileage
£21,995	61,340 miles
£22,795	51,860 miles
£22,900	62,000 miles
£23,795	34,396 miles
£23,980	31,553 miles

These cars have covered 21,500–62,000 miles, compared with 28,294 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

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Vehicle photos

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