2018 Audi A6 Avant

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

£19,495

Fair price: within 8% of the typical £18,512 for this model, age and mileage, drawing on 784 adverts of this make and model.

Overview

Make
Audi
Model
A6 Avant
Trim
S LINE
Version
2.0 TDI 40 S Line S tronic FWD Euro 6 (s/s) 5dr (201 bhp)
Mileage
72,000 miles
Year
2018
Fuel type
Diesel
Body type
Estate
Engine
2.0 L
Gearbox
Automatic
Power
201 bhp
Seats
5
CO2
124 g/km
Colour
Grey
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TDI
Emissions standard
Euro 6

About this car

At 72,000 miles, this 2018 Audi A6 Avant S Line has covered about 11,300 fewer miles than other 2018 Audi A6 Avant cars. Our estimated market asking price is £18,512. This car is advertised at £19,495, which is £983 above that figure. To estimate its market asking price, we analyse UK dealer adverts for 784 Audi A6 Avant cars across different ages and specifications. It first appeared in our advert records 27 days ago. The latest MOT record shows an expiry date of 18 February 2027, with the advertised mileage consistent with the recorded reading. It is advertised by Hynes Motors in Newry.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 24 September 2026, 27 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
24 September 2026£19,495
20 October 2026£19,495

Price and mileage comparison

Estimated market asking price: £18,512. The asking price is £983 above 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 784 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 11,300 miles lower than typical for a 2018 Audi A6 Avant.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 18 February 2027. 56,052 miles at the last test.

17 other cars with the same year, trim, gearbox and fuel are for sale from £9,950 to £23,990.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£9,950124,000 miles
£10,995108,000 miles
£12,995148,000 miles
£13,11077,177 miles
£13,995121,177 miles

These cars have covered 46,000–148,000 miles, compared with 72,000 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 · 2018 Audi A6 Avant price guide

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Dealer

Hynes Motors, Newry. Across the dealer network: 31 cars for sale.

Dealer postcode: BT34 5ED.

Vehicle photos