2019 Audi A6 Avant 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A6 Avant
• Trim: S Line
• Version: 2.0 TFSI 45 S Line S tronic 4WD Euro 6 (s/s) 5dr (242 bhp)
• Year: 2019
• Mileage: 63,390 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 242 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 154 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2019 Audi A6 Avant S Line has covered 63,390 miles, around 13,600 fewer miles than is typical for its age. The AskCar estimate for this car is £20,908. It is priced at £19,990, which is £918 below that estimate. The AskCar estimate uses 774 UK dealer adverts for the Audi A6 Avant, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 5 days ago. Its asking price has since fallen by £1,000. We checked its advertised mileage against the government's MOT record, and they match. The seller is Quattro Tech Cars, based in St Ives. 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

Fair price: £918 (4%) under the AskCar estimate of £20,908.

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 petrol engine is typically advertised at £17,000: the median of the 97 for sale on AskCar, as of 4 November 2026.

Time on sale

AskCar first saw this 2019 Audi A6 Avant advertised 5 days ago. About 4 in 10 of 2019 Audi A6 Avant cars are gone from sale within a month of being advertised: 45 of the 117 first advertised between 13 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 30 October 2026 at £20,990. Its asking price is now £19,990, £1,000 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 30 October 2026: £20,990
• 4 November 2026: £19,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 24 September 2027.

It has had 5 MOTs. The latest, on 25 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 62,109 miles, which matches the advertised 63,390 miles.

Advertised mileage is about 13,600 miles lower than the median mileage of a 2019 Audi A6 Avant on AskCar.

Similar cars

2 other 2019 Audi A6 Avant S Line 2.0 petrol automatic estates are for sale at UK dealers, from £19,990 to £23,990, as of 4 November 2026.

The 2 closest to this car in mileage:

• 2019 Audi A6 Avant S Line, 2.0 petrol estate, blue. Mileage: 65,130 miles. Price: £19,990, the same price as this car. Dealer: Xenon Automotive in Welwyn Garden City. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-8985ef244790
• 2019 Audi A6 Avant S Line, 2.0 petrol estate, silver. Mileage: 54,822 miles. Price: £23,990, £4,000 more than this car. Dealer: Harwoods Five Oaks Audi in Five Oaks. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-35fcf25fdf9b