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: 21,955 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Red
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A1 S Line has covered 21,955 miles. The AskCar estimate for this car is £19,459. It is priced at £19,779, which is £320 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 4,753 Audi A1 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 158 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by JCT600 Hull Audi in Hessle. 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: £320 (1%) over the AskCar estimate of £19,459.

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

The dealer may accept less. This 2023 Audi A1 has been on sale for at least 158 days. About half of 2023 Audi A1 cars are gone from sale within a month of being advertised: 576 of the 1,107 first advertised between 7 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 28 May 2026 at £19,500. Its asking price is now £19,779, £279 more.

Price changes recorded:

• 28 May 2026: £19,500
• 16 June 2026: £19,000
• 17 June 2026: £18,795
• 24 June 2026: £18,600
• 4 July 2026: £18,500
• 25 July 2026: £18,399
• 6 August 2026: £19,000
• 20 August 2026: £19,100
• 27 August 2026: £19,325
• 28 August 2026: £19,016
• 8 September 2026: £19,000
• 25 September 2026: £18,900
• 30 September 2026: £19,493
• 2 October 2026: £20,275
• 4 October 2026: £20,096
• 6 October 2026: £20,316
• 7 October 2026: £20,132
• 16 October 2026: £20,284
• 20 October 2026: £20,058
• 23 October 2026: £19,852
• 28 October 2026: £19,623
• 31 October 2026: £19,779

Mileage and MOT

It has had one MOT, on 26 January 2026, and failed.

It failed on: rear brakes imbalanced across an axle; rear service brake excessively fluctuating.

Advisories at the latest test: rear brake disc worn, pitted or scored, but not seriously weakened badly corroded.

Mileage at that test: 22,004 miles, which matches the advertised 21,955 miles.

Advertised mileage is about 500 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, white. Mileage: 21,401 miles. Price: £20,450, £671 more than this car. Dealer: Group 1 Automotive Hatfield Audi in Hatfield. AskCar page: https://askcar.co.uk/car/audi-a1-2023-73afd891f776
• 2023 Audi A1 S Line, 1.5 petrol hatchback, black. Mileage: 20,850 miles. Price: £18,850, £929 less than this car. Dealer: CarTime in Bury. AskCar page: https://askcar.co.uk/car/audi-a1-2023-e479f3cd6c1e
• 2023 Audi A1 S Line, 1.5 petrol hatchback, grey. Mileage: 23,759 miles. Price: £18,949, £830 less than this car. Dealer: Lookers Volkswagen Battersea in Battersea. AskCar page: https://askcar.co.uk/car/audi-a1-2023-404965a1c45c

• The nearest: 2023 Audi A1 S Line, 1.5 petrol hatchback, white, 30 miles from this car. Mileage: 33,635 miles. Price: £18,695, £1,084 less than this car. Dealer: DB90 in Doncaster. AskCar page: https://askcar.co.uk/car/audi-a1-2023-d7ee4324ac82