2023 Audi A1 1.5 TFSI S Line

Overview

• Make: Audi
• Model: A1
• Trim: S Line
• Version: 1.5 TFSI S Line S tronic FWD Euro 6 5dr (147 bhp)
• Year: 2023
• Mileage: 16,789 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 147 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 16,789 miles, this 2023 Audi A1 S Line has covered about 5,700 fewer miles than other 2023 Audi A1 cars. The AskCar estimate for this car is £20,253. It is priced at £18,690, which is £1,563 below 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 125 days, and its asking price is down £1,660. We checked its advertised mileage against the government's MOT record, and they match. The seller is Mon Motors Bristol Audi, based in Bristol. 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: £1,563 (7%) under the AskCar estimate of £20,253.

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 125 days, and its asking price has been cut by £1,660. 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 30 June 2026 at £20,350. Its asking price is now £18,690, £1,660 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 30 June 2026: £20,350
• 10 July 2026: £19,950
• 18 July 2026: £19,990
• 24 July 2026: £19,900
• 30 July 2026: £19,650
• 7 August 2026: £19,600
• 14 August 2026: £19,700
• 16 August 2026: £19,435
• 21 August 2026: £19,700
• 26 August 2026: £19,500
• 2 September 2026: £19,400
• 11 September 2026: £19,300
• 16 September 2026: £19,000
• 24 September 2026: £18,950
• 2 October 2026: £19,150
• 9 October 2026: £18,950
• 16 October 2026: £18,650
• 26 October 2026: £18,750
• 2 November 2026: £18,690

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 18 June 2027.

It has had 2 MOTs. The latest, on 19 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 16,638 miles, which matches the advertised 16,789 miles.

Advertised mileage is about 5,700 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, red. Mileage: 16,614 miles. Price: £17,799, £891 less than this car. Dealer: Halliwell Jones Chester MINI in Chester. AskCar page: https://askcar.co.uk/car/audi-a1-2023-27dee9c4b157
• 2023 Audi A1 S Line, 1.5 petrol hatchback, red. Mileage: 17,000 miles. Price: £20,100, £1,410 more than this car. Dealer: Marshall MINI Bournemouth in Bournemouth. AskCar page: https://askcar.co.uk/car/audi-a1-2023-edf37136a81d
• 2023 Audi A1 S Line, 1.5 petrol hatchback. Mileage: 17,253 miles. Price: £20,000, £1,310 more than this car. Dealer: Heritage Automotive Salisbury in Salisbury. AskCar page: https://askcar.co.uk/car/audi-a1-2023-764dc0367c8a

• The nearest: 2023 Audi A1 S Line, 1.5 petrol hatchback, black, 39 miles from this car. Mileage: 32,194 miles. Price: £17,500, £1,190 less than this car. Dealer: Cotswold Group Select in Tewkesbury. AskCar page: https://askcar.co.uk/car/audi-a1-2023-d089d9b41037