2018 Audi A6 Avant

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

£12,995

Fair price: within 8% of the typical £13,234 for this model, age and mileage, drawing on 784 adverts of this make and model.

Overview

Make: Audi
Model: A6 Avant
Trim: BLACK EDITION
Version: 2.0 TDI ultra Black Edition S tronic FWD Euro 6 (s/s) 5dr (187 bhp)
Mileage: 102,026 miles
Year: 2018
Fuel type: Diesel
Body type: Estate
Engine: 2.0 L
Gearbox: Automatic
Power: 187 bhp
Seats: 5
CO2: 121 g/km
Colour: Blue
Doors: 5
Driven wheels: Front Wheel Drive
Gearbox version: S tronic
Engine badge: TDI; ultra
Emissions standard: Euro 6

About this car

This 2018 Audi A6 Avant Black Edition has covered 102,026 miles, around 18,700 more than typical for its age. The dealer is asking £12,995, which is £239 below our market estimate of £13,234. Our estimate draws on 784 Audi A6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 146 days. MOT records show an expiry date of 12 February 2027, and the latest recorded mileage is consistent with the advert. You can find this car at Moss Prestige in Huddersfield.

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.

Recorded asking prices
Date observed	Asking price
29 May 2026	£12,995
11 July 2026	£12,995
20 October 2026	£12,995

Price and mileage comparison

Estimated market asking price: £13,234. The asking price is £239 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 784 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 18,700 miles higher than typical for a 2018 Audi A6 Avant.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 12 February 2027. 99,195 miles at the last test.

20 other cars with the same year, trim, gearbox and fuel are for sale from £10,495 to £21,495.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£10,495	128,500 miles
£11,995	114,000 miles
£12,990	101,601 miles
£13,450	97,000 miles
£13,795	99,000 miles

These cars have covered 55,258–128,500 miles, compared with 102,026 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

Moss Prestige, Huddersfield. Across the dealer network: 41 cars for sale.

Dealer postcode: HD1 3PZ.