2015 Audi A6 Avant

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

£10,399

Fair price: within 8% of the typical £10,400 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 ultra S Line S tronic FWD Euro 6 (s/s) 5dr (187 bhp)
Mileage: 96,169 miles
Year: 2015
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

This 2015 Audi A6 Avant S Line is advertised with 96,169 miles, approximately 4,200 above the typical mileage for its age. The dealer is asking £10,399, which is £1 below our market estimate of £10,400. Our estimate draws on 784 Audi A6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 86 days ago. Its asking price has since fallen by £600. The latest recorded MOT expiry date is 30 September 2025, which has passed. Confirm its status with the dealer. Its advertised mileage is consistent with the latest recorded MOT reading. The seller is Autozone Essex, based in Chelmsford.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 27 July 2026, 86 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £600 from the first recorded £10,999. 4 price reductions recorded, the latest observed on 18 October 2026.

Recorded asking prices
Date observed	Asking price
27 July 2026	£10,999
28 July 2026	£10,999
22 August 2026	£10,699
2 September 2026	£10,599
10 October 2026	£10,499
18 October 2026	£10,399
20 October 2026	£10,399

Price and mileage comparison

Estimated market asking price: £10,400. The asking price is £1 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 4,200 miles higher than typical for a 2015 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 not valid until 30 September 2025. 82,929 miles at the last test.

17 other cars with the same year, trim, gearbox and fuel are for sale from £7,590 to £18,995.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£7,590	156,937 miles
£8,195	115,649 miles
£8,495	132,090 miles
£8,995	116,767 miles
£9,290	108,000 miles

These cars have covered 25,000–156,937 miles, compared with 96,169 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 · 2015 Audi A6 Avant price guide

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Dealer

Autozone Essex, Chelmsford. Across the dealer network: 57 cars for sale.

Dealer postcode: CM1 7AG.