2020 Audi A6 Avant

2.0 TFSI 45 S Line S tronic 4WD Euro 6 (s/s) 5dr (242 bhp)

£18,750

Fair price: within 8% of the typical £19,319 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 45 S Line S tronic 4WD Euro 6 (s/s) 5dr (242 bhp)
Mileage
78,000 miles
Year
2020
Fuel type
Petrol
Body type
Estate
Engine
2.0 L
Gearbox
Automatic
Power
242 bhp
Seats
5
CO2
154 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

This 2020 Audi A6 Avant S Line is advertised with 78,000 miles on the clock. At £18,750, it is advertised £569 below our estimated market asking price of £19,319. The estimate uses 767 UK dealer adverts for the Audi A6 Avant, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 65 days ago, and its asking price has since fallen by £240. The advertised mileage is lower than the latest MOT reading of 78,687 miles. Ask the dealer to explain. Its recorded MOT is valid until 17 August 2027. It is advertised by German Motors in Leeds.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 20 August 2026, 65 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £240 from the first recorded £18,990. 1 price reduction recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observedAsking price
20 August 2026£18,990
20 October 2026£18,750
23 October 2026£18,750

Price and mileage comparison

Estimated market asking price: £19,319. The asking price is £569 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 3,000 miles higher than typical for a 2020 Audi A6 Avant.

Mileage concern: the advertised mileage is below the last MOT reading; ask the dealer to explain.

MOT

MOT valid until 17 August 2027. 78,687 miles at the last test.

1 other cars with the same year, trim, gearbox and fuel are for sale from £18,845 to £18,845.

Other matching cars
Asking priceMileage
£18,84570,261 miles

These cars have covered 70,261 miles, compared with 78,000 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 · 2020 Audi A6 Avant price guide

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Vehicle photos

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