2023 Audi A6 Saloon

2.0 TDI 40 S Line S tronic 4WD Euro 6 (s/s) 4dr (201 bhp)

£25,995

Fair price: within 8% of the typical £27,799 for this model, age and mileage, drawing on 864 adverts of this make and model.

Overview

Make
Audi
Model
A6 Saloon
Trim
S LINE
Version
2.0 TDI 40 S Line S tronic 4WD Euro 6 (s/s) 4dr (201 bhp)
Mileage
30,023 miles
Year
2023
Fuel type
Diesel
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
201 bhp
Seats
5
CO2
147 g/km
Colour
Grey
Doors
4
Driven wheels
Four Wheel Drive
Gearbox version
S tronic
Engine badge
TDI
Emissions standard
Euro 6

About this car

This 2023 Audi A6 Saloon S Line is advertised with 30,023 miles, approximately 2,900 below the typical mileage for its age. Its asking price of £25,995 is £1,804 below our estimate of £27,799. To estimate its market asking price, we analyse UK dealer adverts for 864 Audi A6 Saloon cars across different ages and specifications. We first saw this car advertised 59 days ago. Its asking price has since fallen by £2,495. MOT records show an expiry date of 20 April 2027, and the latest recorded mileage is consistent with the advert. The seller is Group 1 Automotive Tetbury Audi, based in Tetbury.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 24 August 2026, 59 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £2,495 from the first recorded £28,490. 5 price reductions recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observedAsking price
24 August 2026£28,490
30 August 2026£28,750
13 September 2026£27,990
19 September 2026£27,650
30 September 2026£26,950
6 October 2026£26,250
14 October 2026£25,995
21 October 2026£25,995

Price and mileage comparison

Estimated market asking price: £27,799. The asking price is £1,804 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 864 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,900 miles lower than typical for a 2023 Audi A6 Saloon.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 20 April 2027. 26,974 miles at the last test.

6 other cars with the same year, trim, gearbox and fuel are for sale from £19,590 to £30,000.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£19,59094,900 miles
£23,60352,981 miles
£25,99052,052 miles
£26,49037,861 miles
£27,89533,081 miles

These cars have covered 19,518–94,900 miles, compared with 30,023 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 Saloon cars for sale · 2023 Audi A6 Saloon price guide

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Dealer

Group 1 Automotive Tetbury Audi, Tetbury. Across the dealer network: 146 branches, 8,211 cars for sale.

Dealer postcode: GL8 8GX.

Dealer opening hours

Monday
08:30-18:00
Tuesday
08:30-18:00
Wednesday
08:30-18:00
Thursday
08:30-18:00
Friday
08:30-18:00
Saturday
09:00-17:00
Sunday
10:00-16:00

Vehicle photos