2023 Audi A6 Avant 2.0 TFSIe S Line

Overview

• Make: Audi
• Model: A6 Avant
• Trim: S Line
• Version: 2.0 17.9kWh TFSIe 50 S Line S tronic 4WD Euro 6 (s/s) 5dr (295 bhp)
• Year: 2023
• Mileage: 60,151 miles
• Fuel: Plug-in hybrid (petrol)
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 295 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 33 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A6 Avant S Line is advertised with 60,151 miles, approximately 25,000 above the typical mileage for its age. Priced at £23,500, it is advertised £311 above the AskCar estimate of £23,189. The AskCar estimate draws on 778 Audi A6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 5 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Lmc Cars in Upminster. 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: £311 (1%) over the AskCar estimate of £23,189.

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 2023 Audi A6 Avant with the 2.0 plug-in hybrid engine is typically advertised at £25,000: the median of the 94 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2023 Audi A6 Avant advertised 5 days ago. About half of 2023 Audi A6 Avant cars are gone from sale within a month of being advertised: 64 of the 136 first advertised between 7 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 28 October 2026 at £23,500. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 22 September 2027.

It failed its MOT on 11 September 2026 (front tyre has ply or cords exposed both sides; supplementary restraint system warning lamp indicates a fault; headlamp aim too low) and passed 12 days later, on 23 September 2026.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; nearside rear tyre slightly damaged/cracking or perishing sidewall.

Mileage at that test: 60,152 miles, which matches the advertised 60,151 miles.

Advertised mileage is about 25,000 miles higher than the median mileage of a 2023 Audi A6 Avant on AskCar.

Similar cars

4 other 2023 Audi A6 Avant S Line 2.0 plug-in hybrid automatic estates are for sale at UK dealers, from £13,995 to £25,800, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A6 Avant S Line, 2.0 plug-in hybrid estate, black. Mileage: 39,730 miles. Price: £25,800, £2,300 more than this car. Dealer: Lmc Cars in Upminster. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-bfe21ca6b014
• 2023 Audi A6 Avant S Line, 2.0 plug-in hybrid estate, red. Mileage: 35,574 miles. Price: £25,799, £2,299 more than this car. Dealer: Motorpoint Leeds in Leeds. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-f1e2fe9ca805
• 2023 Audi A6 Avant S Line, 2.0 plug-in hybrid estate, blue. Mileage: 28,522 miles. Price: £24,050, £550 more than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2023-ae18233df0d0