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: 17,501 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 17,501 miles on the clock, this 2023 Audi A1 S Line has done roughly 4,900 fewer miles than a typical 2023 Audi A1. Priced at £19,795, it is advertised £59 below the AskCar estimate of £19,854. The AskCar estimate uses 4,753 UK dealer adverts for the Audi A1, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 33 days ago, the asking price has dropped by £695. Its advertised mileage matches the government's MOT record. The seller is Williams Select Rochdale, based in Rochdale. 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: £59 (under 1%) under the AskCar estimate of £19,854.

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 33 days.

Price history

AskCar first saw this advert on 30 September 2026 at £20,490. Its asking price is now £19,795, £695 less. The latest price cut was seen on 18 October 2026.

Price changes recorded:

• 30 September 2026: £20,490
• 2 October 2026: £19,995
• 18 October 2026: £19,795

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 10 October 2027.

It has had one MOT, on 22 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 17,402 miles, which matches the advertised 17,501 miles.

Advertised mileage is about 4,900 miles lower 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, grey. Mileage: 17,401 miles. Price: £20,495, £700 more than this car. Dealer: Listers Audi Coventry in Coventry. AskCar page: https://askcar.co.uk/car/audi-a1-2023-63354eb09c0c
• 2023 Audi A1 S Line, 1.5 petrol hatchback. Mileage: 17,253 miles. Price: £20,000, £205 more than this car. Dealer: Heritage Automotive Salisbury in Salisbury. AskCar page: https://askcar.co.uk/car/audi-a1-2023-764dc0367c8a
• 2023 Audi A1 S Line, 1.5 petrol hatchback, white. Mileage: 17,253 miles. Price: £20,000, £205 more than this car. Dealer: Heritage Audi in Salisbury. AskCar page: https://askcar.co.uk/car/audi-a1-2023-e0d00811424e

• The nearest: 2023 Audi A1 S Line, 1.5 petrol hatchback, black, 5 miles from this car. Mileage: 20,850 miles. Price: £18,850, £945 less than this car. Dealer: CarTime in Bury. AskCar page: https://askcar.co.uk/car/audi-a1-2023-e479f3cd6c1e