2019 Audi A6 Avant 2.0 TDI S Line

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)
• Year: 2019
• Mileage: 64,770 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2019 Audi A6 Avant S Line has covered 64,770 miles, around 12,200 fewer miles than is typical for its age. The dealer is asking £20,990, which is £1,595 above the AskCar estimate of £19,395. To work out the AskCar estimate, we analyse UK dealer adverts for 774 Audi A6 Avant cars across different ages and specifications. The asking price is now £1,000 lower than when we first recorded the advert 67 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Brownroyd Motors in Heywood. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,595 (8%) over the AskCar estimate of £19,395.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 774 priced Audi A6 Avant adverts across different ages and specifications, as of 4 November 2026.

A 2019 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £17,000: the median of the 97 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2019 Audi A6 Avant has been on sale for at least 67 days.

Price history

AskCar first saw this advert on 29 August 2026 at £21,990. Its asking price is now £20,990, £1,000 less. The latest price cut was seen on 4 October 2026.

Price changes recorded:

• 29 August 2026: £21,990
• 4 October 2026: £20,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 20 February 2027.

It has had 5 MOTs. The latest, on 14 February 2026, passed.

Advisories at the latest test: front brake disc worn, but not excessively both sides; rear brake disc worn, but not excessively both sides; front brake pad(s) wearing thin both sides; and 2 more.

Mileage at that test: 58,762 miles, which matches the advertised 64,770 miles.

Advertised mileage is about 12,200 miles lower than the median mileage of a 2019 Audi A6 Avant on AskCar.

Similar cars

60 other 2019 Audi A6 Avant S Line 2.0 diesel automatic estates are for sale at UK dealers, from £11,995 to £20,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey. Mileage: 64,672 miles. Price: £18,700, £2,290 less than this car. Dealer: Sytner Select Swindon in Swindon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-617fb45186db
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, white. Mileage: 63,114 miles. Price: £19,498, £1,492 less than this car. Dealer: Arnold Clark Glasgow Royston Road SEAT / CUPRA in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-a8cc2992e626
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, silver. Mileage: 63,000 miles. Price: £19,950, £1,040 less than this car. Dealer: Prestige Marques in Ballynahinch. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-7c01c8eb223e

• The nearest: 2019 Audi A6 Avant S Line, 2.0 diesel estate, black, 3 miles from this car. Mileage: 79,500 miles. Price: £20,495, £495 less than this car. Dealer: Sam Performance in Rochdale. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-e9c5c10f8a15