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: 43,165 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A1 S Line is advertised with 43,165 miles, approximately 20,700 above the typical mileage for its age. The dealer is asking £18,995, which is £1,554 above the AskCar estimate of £17,441. To work out the AskCar estimate, we analyse UK dealer adverts for 4,753 Audi A1 cars across different ages and specifications. We first recorded this car for sale 37 days ago. Its advertised mileage matches the government's MOT record. You can find this car at Harley Trent in Ferndown. 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

Above the going rate: £1,554 (8%) over the AskCar estimate of £17,441.

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 4,753 priced Audi A1 adverts across different ages and specifications, as of 2 November 2026.

A 2023 Audi A1 with the 1.5 petrol engine is typically advertised at £20,500: the median of the 47 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Audi A1 has been on sale for at least 37 days.

Price history

AskCar first saw this advert on 26 September 2026 at £18,995. 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 6 July 2027.

It has had one MOT, on 12 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 38,875 miles, which matches the advertised 43,165 miles.

Advertised mileage is about 20,700 miles higher than the median mileage of a 2023 Audi A1 on AskCar.

Similar cars

26 other 2023 Audi A1 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £17,500 to £22,750, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A1 S Line, 1.5 petrol hatchback, silver. Mileage: 39,500 miles. Price: £19,999, £1,004 more than this car. Dealer: Lookers Audi Tyneside in Tynemouth. AskCar page: https://askcar.co.uk/car/audi-a1-2023-e0be272c5962
• 2023 Audi A1 S Line, 1.5 petrol hatchback, red. Mileage: 49,585 miles. Price: £17,722, £1,273 less than this car. Dealer: Marriott Motor Group Bury St Edmunds Audi in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/audi-a1-2023-bd7b4d16e2f8
• 2023 Audi A1 S Line, 1.5 petrol hatchback, grey. Mileage: 36,585 miles. Price: £18,595, £400 less than this car. Dealer: Sandown Chery Guildford in Guildford. AskCar page: https://askcar.co.uk/car/audi-a1-2023-0152c11a48b6

• The nearest: 2023 Audi A1 S Line, 1.5 petrol hatchback, red, 2 miles from this car. Mileage: 17,000 miles. Price: £20,100, £1,105 more than this car. Dealer: Marshall MINI Bournemouth in Bournemouth. AskCar page: https://askcar.co.uk/car/audi-a1-2023-edf37136a81d