2023 Audi A1 1.5 TFSI S Line

Overview

• Make: Audi
• Model: A1
• Trim: S Line
• Version: 1.5 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2023
• Mileage: 11,140 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A1 S Line is advertised with 11,140 miles, approximately 11,300 below the typical mileage for its age. The dealer is asking £19,899, which is £236 below the AskCar estimate of £20,135. To work out the AskCar estimate, we analyse UK dealer adverts for 4,872 Audi A1 cars across different ages and specifications. We first saw this car advertised 39 days ago. Its asking price has since fallen by £550. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Snows Car Centre Southampton, based in Southampton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £236 (1%) under the AskCar estimate of £20,135.

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 4,872 priced Audi A1 adverts across different ages and specifications, as of 7 November 2026.

A 2023 Audi A1 with the 1.5 petrol engine is typically advertised at £20,000: the median of the 43 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 Audi A1 has been on sale for at least 39 days.

Price history

AskCar first saw this advert on 29 September 2026 at £20,449. Its asking price is now £19,899, £550 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 29 September 2026: £20,449
• 8 October 2026: £19,999
• 23 October 2026: £19,899

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 21 May 2027.

It has had one MOT, on 21 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 9,901 miles, which matches the advertised 11,140 miles.

Advertised mileage is about 11,300 miles lower than the median mileage of a 2023 Audi A1 on AskCar.

Similar cars

24 other 2023 Audi A1 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £17,249 to £22,750, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A1 S Line, 1.5 petrol hatchback, red. Mileage: 10,500 miles. Price: £20,991, £1,092 more than this car. Dealer: Lookers Audi Newcastle in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-a1-2023-b766a36cf263
• 2023 Audi A1 S Line, 1.5 petrol hatchback, white. Mileage: 12,082 miles. Price: £17,649, £2,250 less than this car. Dealer: Motorpoint Manchester in Manchester. AskCar page: https://askcar.co.uk/car/audi-a1-2023-909fce9b3a93
• 2023 Audi A1 S Line, 1.5 petrol hatchback, grey. Mileage: 12,802 miles. Price: £22,017, £2,118 more than this car. Dealer: Vindis Group Huntingdon Audi in Huntingdon. AskCar page: https://askcar.co.uk/car/audi-a1-2023-ce6c0cae99e3

• The nearest: 2023 Audi A1 S Line, 1.5 petrol hatchback, 19 miles from this car. Mileage: 17,253 miles. Price: £19,888, the same price as this car. Dealer: Heritage Automotive Salisbury in Salisbury. AskCar page: https://askcar.co.uk/car/audi-a1-2023-764dc0367c8a