2023 Audi A3 1.5 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI 35 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2023
• Mileage: 19,153 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 136 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 Audi A3 S Line is 19,153 miles. Its asking price of £19,568 is £250 below the AskCar estimate of £19,818. To work out the AskCar estimate, we analyse UK dealer adverts for 6,729 Audi A3 cars across different ages and specifications. This car was first seen in our listings data today. Ask the dealer why the advert shows fewer miles than the 28,034 recorded at the latest MOT. MOT records show an expiry date of 18 June 2027. It is advertised by Lookers Audi Newcastle in Newcastle Upon Tyne. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £250 (1%) under the AskCar estimate of £19,818.

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 6,729 priced Audi A3 adverts across different ages and specifications, as of 6 November 2026.

A 2023 Audi A3 with the 1.5 petrol engine is typically advertised at £20,500: the median of the 512 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2023 Audi A3 advertised today. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 1,062 of the 2,095 first advertised between 8 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £19,568. 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 6 November 2026: valid until 18 June 2027.

It has had one MOT, on 29 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 28,034 miles. The advert says 19,153 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 7,800 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

90 other 2023 Audi A3 S Line 1.5 petrol manual hatchbacks are for sale at UK dealers, from £14,700 to £22,498, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 19,150 miles. Price: £20,000, £432 more than this car. Dealer: Drift Bridge Audi Approved - Epsom in Epsom. AskCar page: https://askcar.co.uk/car/audi-a3-2023-540f6d6caa7f
• 2023 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 19,184 miles. Price: £19,999, £431 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-a3-2023-ad74ad51b000
• 2023 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 19,352 miles. Price: £18,999, £569 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-a3-2023-e2cf706b3586

• The nearest: 2023 Audi A3 S Line, 1.5 petrol hatchback, black, 2 miles from this car. Mileage: 17,092 miles. Price: £18,738, £830 less than this car. Dealer: Lookers Nissan Newcastle in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-a3-2023-dd907fb78bc6