2021 Audi A6

2.0 S Line S tronic Euro 6 4dr

£21,995

Fair price: within 8% of the typical £22,474 for this model, age and mileage, drawing on 72 adverts of this make and model.

Overview

Make
Audi
Model
A6
Trim
S LINE
Version
2.0 S Line S tronic Euro 6 4dr
Mileage
40,323 miles
Year
2021
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Seats
5
CO2
142 g/km
Colour
Blue
Doors
4
Gearbox version
S tronic
Emissions standard
Euro 6

About this car

This 2021 Audi A6 S Line has covered 40,323 miles. Our estimated market asking price is £22,474. This car is advertised at £21,995, which is £479 below that figure. Our estimate draws on 72 Audi A6 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 146 days ago. Its asking price has since fallen by £500. The time on sale and price change could be useful context when negotiating. Its MOT is recorded as valid until 3 March 2027. The advertised mileage is consistent with the latest MOT reading. It is advertised by Roadside Motors Lurgan in Armagh City, Banbridge and Craigavon.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 146 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £500 from the first recorded £22,495. 1 price reduction recorded, the latest observed on 4 September 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£22,495
11 July 2026£22,495
4 September 2026£21,995
20 October 2026£21,995

Price and mileage comparison

Estimated market asking price: £22,474. The asking price is £479 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 72 adverts of this make and model across different ages and specifications.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 3 March 2027. 33,938 miles at the last test.

2021 Audi A6 price guide

Similar cars for less

Dealer

Roadside Motors Lurgan, Armagh City, Banbridge and Craigavon. Across the dealer network: 7 branches, 512 cars for sale.

Dealer postcode: BT66 7JP.

Dealer opening hours

Monday
09:00-17:00
Tuesday
09:00-17:30
Wednesday
09:00-17:30
Thursday
09:00-17:30
Friday
09:00-17:30
Saturday
09:30-12:30
Sunday
Closed

Vehicle photos