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: 20,310 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

This 2023 Audi A4 Avant S Line has covered 20,310 miles, around 10,300 fewer miles than is typical for its age. The AskCar estimate for this car is £22,943. It is priced at £22,998, which is £55 above that estimate. The AskCar estimate uses 1,202 UK dealer adverts for the Audi A4 Avant, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 15 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 Arnold Clark Mercedes-Benz Of Perth, based in Perth. 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: £55 (under 1%) over the AskCar estimate of £22,943.

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

This 2023 Audi A4 Avant has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 18 October 2026 at £23,998. Its asking price is now £22,998, £1,000 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 18 October 2026: £23,998
• 31 October 2026: £22,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 24 September 2027.

It failed its MOT on 25 September 2026 (windscreen washer provides insufficient washer liquid) and passed later the same day.

Advisories at the latest test: both front tyres wearing on inner edges.

Mileage at that test: 20,241 miles, which matches the advertised 20,310 miles.

Advertised mileage is about 10,300 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, £1,928 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: 20,179 miles. Price: £21,677, £1,321 less than this car. Dealer: Group 1 Automotive Stockport Audi in Stockport. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-e39d1b56b6c4
• 2023 Audi A4 Avant S Line, 2.0 petrol estate, black. Mileage: 20,000 miles. Price: £21,490, £1,508 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, white, under a mile from this car. Mileage: 24,225 miles. Price: £23,498, £500 more than this car. Dealer: Arnold Clark Mercedes-Benz Of Perth in Perth. AskCar page: https://askcar.co.uk/car/audi-a4-avant-2023-d13104eb91ac