2018 Audi A6 Avant

3.0 TDI V6 50 S Line Tiptronic 4WD Euro 6 (s/s) 5dr (282 bhp)

£18,995

Fair price: within 8% of the typical £18,650 for this model, age and mileage, drawing on 789 adverts of this make and model.

Overview

Make
Audi
Model
A6 Avant
Trim
S LINE
Version
3.0 TDI V6 50 S Line Tiptronic 4WD Euro 6 (s/s) 5dr (282 bhp)
Mileage
86,120 miles
Year
2018
Fuel type
Diesel
Body type
Estate
Engine
3.0 L
Gearbox
Automatic
Power
282 bhp
Seats
5
CO2
151 g/km
Colour
Black
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
Tiptronic
Engine badge
TDI V6
Emissions standard
Euro 6

About this car

With 86,120 miles on the clock, this 2018 Audi A6 Avant S Line has done roughly 2,800 more miles than a typical 2018 Audi A6 Avant. The dealer is asking £18,995, which is £345 above our market estimate of £18,650. We use UK dealer asking prices, including 789 Audi A6 Avant listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 147 days ago, the asking price has dropped by £2,000. Our records show an MOT expiry date of 29 August 2026, which has passed. Ask the dealer for an update. Its advertised mileage is consistent with the latest recorded MOT reading. It is advertised by Sherwood Car Centre in Nottingham.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 147 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £2,000 from the first recorded £20,995. 14 price reductions recorded, the latest observed on 12 October 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£20,995
17 June 2026£19,995
19 June 2026£21,995
20 June 2026£21,495
27 June 2026£21,995
2 July 2026£21,499
9 July 2026£20,995
10 July 2026£20,995
19 July 2026£20,495
20 July 2026£20,995
21 July 2026£20,995
23 July 2026£19,995
24 July 2026£19,995
26 July 2026£20,995
3 August 2026£21,995
4 August 2026£21,995
6 August 2026£20,999
8 August 2026£19,995
19 August 2026£20,995
23 August 2026£19,995
2 September 2026£20,995
8 September 2026£20,495
22 September 2026£19,995
24 September 2026£18,995
28 September 2026£19,995
4 October 2026£20,495
11 October 2026£19,995
12 October 2026£18,995
21 October 2026£18,995

Price and mileage comparison

Estimated market asking price: £18,650. The asking price is £345 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 789 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,800 miles higher than typical for a 2018 Audi A6 Avant.

The advertised mileage is consistent with the last MOT reading.

The recorded MOT has expired; ask the dealer for an up-to-date MOT.

MOT

MOT valid until 29 August 2026. 75,961 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 86,120 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

Sherwood Car Centre, Nottingham. Across the dealer network: 32 cars for sale.

Dealer postcode: NG5 2JX.

Dealer opening hours

Monday
10:00-17:30
Tuesday
10:00-17:30
Wednesday
10:00-17:30
Thursday
10:00-17:30
Friday
10:00-17:30
Saturday
10:00-16:00
Sunday
10:00-16:00

Vehicle photos