2025 Audi A6 Avant 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A6 Avant
• Trim: S Line
• Version: 2.0 TFSI 40 S Line S tronic FWD Euro 6 (s/s) 5dr (201 bhp)
• Year: 2025
• Mileage: 15,500 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 169 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 Audi A6 Avant S Line is advertised with 15,500 miles, approximately 2,900 above the typical mileage for its age. The dealer is asking £30,879, which is £1,563 below the AskCar estimate of £32,442. To work out the AskCar estimate, we analyse UK dealer adverts for 778 Audi A6 Avant cars across different ages and specifications. Since we first spotted the advert 51 days ago, the asking price has dropped by £1,107. The seller is Vindis Group Cambridge Audi, based in Cambridge. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,563 (4%) under the AskCar estimate of £32,442.

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 778 priced Audi A6 Avant adverts across different ages and specifications, as of 2 November 2026.

A 2025 Audi A6 Avant with the 2.0 petrol engine is typically advertised at £39,600: the median of the 21 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2025 Audi A6 Avant has been on sale for at least 51 days.

Price history

AskCar first saw this advert on 12 September 2026 at £31,986. Its asking price is now £30,879, £1,107 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 12 September 2026: £31,986
• 13 September 2026: £31,770
• 15 September 2026: £32,207
• 16 September 2026: £32,191
• 18 September 2026: £32,224
• 20 September 2026: £32,125
• 24 September 2026: £30,900
• 29 September 2026: £31,962
• 30 September 2026: £31,940
• 1 October 2026: £31,897
• 3 October 2026: £31,933
• 4 October 2026: £31,782
• 6 October 2026: £31,830
• 7 October 2026: £31,731
• 8 October 2026: £32,151
• 9 October 2026: £32,052
• 10 October 2026: £32,135
• 11 October 2026: £32,036
• 13 October 2026: £31,813
• 14 October 2026: £31,804
• 15 October 2026: £31,807
• 16 October 2026: £31,808
• 17 October 2026: £31,445
• 18 October 2026: £31,346
• 21 October 2026: £31,343
• 22 October 2026: £31,330
• 23 October 2026: £31,221
• 24 October 2026: £31,187
• 25 October 2026: £31,088
• 27 October 2026: £31,304
• 29 October 2026: £31,199
• 31 October 2026: £30,978
• 1 November 2026: £30,879

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,900 miles higher than the median mileage of a 2025 Audi A6 Avant on AskCar.

Similar cars

1 other 2025 Audi A6 Avant S Line 2.0 petrol automatic estate is for sale at UK dealers, as of 2 November 2026.

The closest to this car in mileage:

• 2025 Audi A6 Avant S Line, 2.0 petrol estate, black. Mileage: 8,679 miles. Price: £34,995, £4,116 more than this car. Dealer: Stratstone Bolton Audi in Bolton. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2025-07c94a322a5f