2018 Audi A6 Avant

2.0 TDI ultra S Line S tronic FWD Euro 6 (s/s) 5dr (187 bhp)

£10,995

Fair price: within 8% of the typical £11,837 for this model, age and mileage, drawing on 780 adverts of this make and model.

Overview

Make
Audi
Model
A6 Avant
Trim
S LINE
Version
2.0 TDI ultra S Line S tronic FWD Euro 6 (s/s) 5dr (187 bhp)
Mileage
108,000 miles
Year
2018
Fuel type
Diesel
Body type
Estate
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
5
CO2
115 g/km
Colour
Silver
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TDI; ultra
Emissions standard
Euro 6

About this car

At 108,000 miles, this 2018 Audi A6 Avant S Line has covered about 24,400 more miles than other 2018 Audi A6 Avant cars. The dealer is asking £10,995, which is £842 below our market estimate of £11,837. We use UK dealer asking prices, including 780 Audi A6 Avant listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 140 days ago, the asking price has dropped by £1,000. It may give you a starting point for a conversation about price. MOT records show an expiry date of 5 June 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Northern Motor House in Shipley.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 June 2026, 140 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,000 from the first recorded £11,995. 6 price reductions recorded, the latest observed on 5 October 2026.

Recorded asking prices
Date observedAsking price
4 June 2026£11,995
6 June 2026£13,350
16 June 2026£12,495
11 July 2026£12,495
12 July 2026£11,950
13 July 2026£11,950
23 July 2026£11,975
31 July 2026£11,950
1 August 2026£11,950
2 August 2026£11,975
24 August 2026£11,495
11 September 2026£11,250
5 October 2026£10,995
19 October 2026£10,995

Price and mileage comparison

Estimated market asking price: £11,837. The asking price is £842 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 780 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 24,400 miles higher than typical for a 2018 Audi A6 Avant.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 5 June 2027. 108,201 miles at the last test.

18 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
£12,995148,000 miles
£13,19077,177 miles
£13,49492,000 miles
£13,995121,177 miles

These cars have covered 46,000–148,000 miles, compared with 108,000 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

Northern Motor House, Shipley. Across the dealer network: 18 cars for sale.

Dealer postcode: BD17 7QD.

Dealer opening hours

Monday
10:00-18:00
Tuesday
10:00-18:00
Wednesday
10:00-18:00
Thursday
10:00-18:00
Friday
10:00-18:00
Saturday
10:00-18:00
Sunday
10:00-18:00

Vehicle photos