2020 Audi A6 Saloon

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

£19,360

Fair price: within 8% of the typical £20,601 for this model, age and mileage, drawing on 879 adverts of this make and model.

Overview

Make
Audi
Model
A6 Saloon
Trim
S LINE
Version
2.0 TDI 40 S Line S tronic FWD Euro 6 (s/s) 4dr (201 bhp)
Mileage
38,780 miles
Year
2020
Fuel type
Diesel
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
201 bhp
Seats
5
CO2
118 g/km
Colour
Black
Doors
4
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TDI
Emissions standard
Euro 6

About this car

With 38,780 miles on the clock, this 2020 Audi A6 Saloon S Line has done roughly 17,500 fewer miles than a typical 2020 Audi A6 Saloon. At £19,360, it is advertised £1,241 below our estimated market asking price of £20,601. To estimate its market asking price, we analyse UK dealer adverts for 879 Audi A6 Saloon cars across different ages and specifications. We first saw this car advertised 31 days ago. Its asking price has since fallen by £635. MOT records show an expiry date of 13 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Swansway Garages, based in Stockport.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 22 September 2026, 31 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £635 from the first recorded £19,995. 2 price reductions recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observedAsking price
22 September 2026£19,995
2 October 2026£19,364
14 October 2026£19,360
22 October 2026£19,360

Price and mileage comparison

Estimated market asking price: £20,601. The asking price is £1,241 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 879 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 17,500 miles lower than typical for a 2020 Audi A6 Saloon.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 13 March 2027. 34,436 miles at the last test.

16 other cars with the same year, trim, gearbox and fuel are for sale from £13,995 to £22,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£13,995121,848 miles
£13,995111,302 miles
£14,99045,420 miles
£17,90085,942 miles
£17,98851,000 miles

These cars have covered 28,000–121,848 miles, compared with 38,780 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 · 2020 Audi A6 Saloon price guide

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

Vehicle photos