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: 42,743 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 147 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 160 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 42,743 miles, this 2023 Audi A4 Avant S Line has covered about 12,100 more miles than other 2023 Audi A4 Avant cars. Its asking price of £19,650 is £632 below the AskCar estimate of £20,282. The AskCar estimate draws on 1,251 Audi A4 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. The seller is Swansway Garages Stoke Audi, based in Stoke on Trent. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £632 (3%) under the AskCar estimate of £20,282.

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 1,251 priced Audi A4 Avant adverts across different ages and specifications, as of 5 November 2026.

A 2023 Audi A4 Avant with the 2.0 petrol engine is typically advertised at £22,500: the median of the 210 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2023 Audi A4 Avant advertised today. About half of 2023 Audi A4 Avant cars are gone from sale within a month of being advertised: 143 of the 278 first advertised between 7 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £19,650. 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 5 November 2026: valid until 4 October 2027.

It has had one MOT, on 5 October 2026, and passed.

Advisories at the latest test: front brake pad(s) wearing thin; front brake disc worn, but not excessively.

Mileage at that test: 42,746 miles, which matches the advertised 42,743 miles.

Advertised mileage is about 12,100 miles higher than the median mileage of a 2023 Audi A4 Avant on AskCar.

Similar cars

56 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 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A4 Avant S Line, 2.0 petrol estate, white. Mileage: 46,198 miles. Price: £19,249, £401 less than this car. Dealer: Motorpoint Stockton-on-Tees in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-d7024f12037e
• 2023 Audi A4 Avant S Line, 2.0 petrol estate, black. Mileage: 46,957 miles. Price: £22,500, £2,850 more than this car. Dealer: Sytner Group Huddersfield Audi in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-b6726b9a1a8c
• 2023 Audi A4 Avant S Line, 2.0 petrol estate, grey. Mileage: 38,318 miles. Price: £19,700, £50 more than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-0305f626379b

• The nearest: 2023 Audi A4 Avant S Line, 2.0 petrol estate, white, 3 miles from this car. Mileage: 23,030 miles. Price: £20,795, £1,145 more than this car. Dealer: V12 Sports & Classics Ltd - Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-de7c13e01810