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: 36,699 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

This 2023 Audi A3 S Line has covered 36,699 miles, around 9,700 more miles than is typical for its age. The AskCar estimate for this car is £18,416. It is priced at £19,498, which is £1,082 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 76 days. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Nottingham Motorstore, based in Nottingham. 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: £1,082 (5%) over the AskCar estimate of £18,416.

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 6,542 priced Audi A3 adverts across different ages and specifications, as of 2 November 2026.

A 2023 Audi A3 with the 1.5 petrol engine is typically advertised at £20,600: the median of the 493 for sale on AskCar, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2023 Audi A3 has been on sale for at least 76 days. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 963 of the 1,886 first advertised between 8 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 18 August 2026 at £19,498. 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 29 June 2027.

It has had one MOT, on 26 June 2026, and passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view stone chipped; nearside front shock absorbers has light misting of oil; rear brake pad(s) wearing thin; and 1 more.

Mileage at that test: 35,889 miles, which matches the advertised 36,699 miles.

Advertised mileage is about 9,700 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

79 other 2023 Audi A3 S Line 1.5 petrol manual hatchbacks are for sale at UK dealers, from £13,995 to £22,498, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 36,402 miles. Price: £18,482, £1,016 less than this car. Dealer: Oakwood Motor Company in Bury. AskCar page: https://askcar.co.uk/car/audi-a3-2023-16806810663b
• 2023 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 37,930 miles. Price: £17,120, £2,378 less than this car. Dealer: Hilton Garage in Derby. AskCar page: https://askcar.co.uk/car/audi-a3-2023-2d89eadead42
• 2023 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 34,663 miles. Price: £17,499, £1,999 less than this car. Dealer: Motorpoint Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-a3-2023-281baf43c382

• The nearest: 2023 Audi A3 S Line, 1.5 petrol hatchback, black, 9 miles from this car. Mileage: 15,106 miles. Price: £20,499, £1,001 more than this car. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/audi-a3-2023-64f398b656df