2023 Audi A3 1.0 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.0 TFSI 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
• Year: 2023
• Mileage: 31,612 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 108 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 S Line is advertised with 31,612 miles, approximately 4,900 above the typical mileage for its age. The dealer is asking £20,176, which is £977 above the AskCar estimate of £19,199. To work out the AskCar estimate, we analyse UK dealer adverts for 6,630 Audi A3 cars across different ages and specifications. This car was first seen in our listings data 32 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Sinclair Group in Bridgend. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £977 (5%) over the AskCar estimate of £19,199.

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 6,630 priced Audi A3 adverts across different ages and specifications, as of 4 November 2026.

A 2023 Audi A3 with the 1.0 petrol engine is typically advertised at £18,200: the median of the 464 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 Audi A3 has been on sale for at least 32 days.

Price history

AskCar first saw this advert on 3 October 2026 at £20,176. Its asking price has not changed.

Price changes recorded:

• 3 October 2026: £20,176
• 13 October 2026: £19,951
• 14 October 2026: £20,176

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 27 March 2027.

It has had one MOT, on 23 March 2026, and passed.

Advisories at the latest test: nearside rear shock absorbers has light misting of oil; nearside rear tyre slightly damaged/cracking or perishing uneven wear inner edge; offside rear tyre slightly damaged/cracking or perishing uneven wear inner edge; and 2 more.

Mileage at that test: 26,410 miles, which matches the advertised 31,612 miles.

Advertised mileage is about 4,900 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

183 other 2023 Audi A3 S Line 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £14,990 to £23,180, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.0 petrol hatchback, blue. Mileage: 31,506 miles. Price: £20,995, £819 more than this car. Dealer: Cameron Motor Group Perth Audi in Perth. AskCar page: https://askcar.co.uk/car/audi-a3-2023-5596887730d2
• 2023 Audi A3 S Line, 1.0 petrol hatchback, red. Mileage: 31,741 miles. Price: £19,998, £178 less than this car. Dealer: Arnold Clark East Kilbride Vauxhall in East Kilbride. AskCar page: https://askcar.co.uk/car/audi-a3-2023-0faba8473d9c
• 2023 Audi A3 S Line, 1.0 petrol hatchback, blue. Mileage: 31,756 miles. Price: £18,698, £1,478 less than this car. Dealer: CarSupermarket.com Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/audi-a3-2023-119c43eb1f93

• The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, white, 19 miles from this car. Mileage: 22,548 miles. Price: £19,999, £177 less than this car. Dealer: Bassetts Swansea Honda Omoda Jaecoo SpotiCar in Swansea. AskCar page: https://askcar.co.uk/car/audi-a3-2023-acddc07dc278