2023 Audi A4 Avant 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A4 Avant
• Trim: S Line
• Version: 2.0 TFSI S Line S tronic FWD Euro 6 5dr (147 bhp)
• Year: 2023
• Mileage: 20,179 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 147 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 160 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 20,179 miles, this 2023 Audi A4 Avant S Line has covered about 10,400 fewer miles than other 2023 Audi A4 Avant cars. The dealer is asking £21,677, which is £1,280 below the AskCar estimate of £22,957. To work out the AskCar estimate, we analyse UK dealer adverts for 1,202 Audi A4 Avant cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 88 days, and its asking price is down £2,573. The seller is Group 1 Automotive Stockport Audi, based in Stockport. 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: £1,280 (5%) under the AskCar estimate of £22,957.

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 1,202 priced Audi A4 Avant adverts across different ages and specifications, as of 2 November 2026.

A 2023 Audi A4 Avant with the 2.0 petrol engine is typically advertised at £22,800: the median of the 194 for sale on AskCar, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2023 Audi A4 Avant has been on sale for at least 88 days, and its asking price has been cut by £2,573. About half of 2023 Audi A4 Avant cars are gone from sale within a month of being advertised: 129 of the 251 first advertised between 7 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 6 August 2026 at £24,250. Its asking price is now £21,677, £2,573 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 6 August 2026: £24,250
• 14 August 2026: £24,195
• 19 August 2026: £23,895
• 24 August 2026: £23,495
• 29 August 2026: £23,395
• 4 September 2026: £22,995
• 8 September 2026: £23,395
• 14 September 2026: £23,095
• 18 September 2026: £22,850
• 25 September 2026: £23,395
• 30 September 2026: £23,350
• 1 October 2026: £22,995
• 7 October 2026: £22,799
• 9 October 2026: £22,550
• 14 October 2026: £22,150
• 17 October 2026: £21,995
• 22 October 2026: £21,888
• 27 October 2026: £21,677

Mileage and MOT

Advertised mileage is about 10,400 miles lower than the median mileage of a 2023 Audi A4 Avant on AskCar.

Similar cars

54 other 2023 Audi A4 Avant S Line 2.0 petrol automatic estates are for sale at UK dealers, from £15,000 to £27,499, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A4 Avant S Line, 2.0 petrol estate, white. Mileage: 20,282 miles. Price: £21,070, £607 less than this car. Dealer: Big Motoring World Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-ca6ee4520044
• 2023 Audi A4 Avant S Line, 2.0 petrol estate, white. Mileage: 20,310 miles. Price: £22,998, £1,321 more than this car. Dealer: Arnold Clark Mercedes-Benz Of Perth in Perth. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-3af0704f1d0f
• 2023 Audi A4 Avant S Line, 2.0 petrol estate, black. Mileage: 20,000 miles. Price: £21,490, £187 less than this car. Dealer: Gravelwood Car Sales Gravelwood in Sevenoaks. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-208e7cc78b12

• The nearest: 2023 Audi A4 Avant S Line, 2.0 petrol estate, grey, 5 miles from this car. Mileage: 47,682 miles. Price: £19,495, £2,182 less than this car. Dealer: Clear Car Group in Manchester. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-f3d5964817bc