2018 Audi A1 1.4 TFSI S Line

Overview

• Make: Audi
• Model: A1
• Trim: S Line
• Version: 1.4 TFSI S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (Nav) (123 bhp)
• Year: 2018
• Mileage: 45,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.4 litres, 123 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 113 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A1 S Line has covered 45,000 miles. Priced at £12,550, it is advertised £127 above the AskCar estimate of £12,423. 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 22 days ago. Ask the dealer why the advert shows fewer miles than the 45,840 recorded at the latest MOT. Its recorded MOT is valid until 6 October 2027. The seller is Avenue Cars Winchester, based in Winchester. 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: £127 (1%) over the AskCar estimate of £12,423.

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 2018 Audi A1 with the 1.4 petrol engine is typically advertised at £10,500: the median of the 181 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi A1 has been on sale for at least 22 days.

Price history

AskCar first saw this advert on 11 October 2026 at £12,550. 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 October 2027.

It has had 8 MOTs. The latest, on 7 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 45,840 miles. The advert says 45,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 8,700 miles lower than the median mileage of a 2018 Audi A1 on AskCar.

Similar cars

18 other 2018 Audi A1 S Line 1.4 petrol automatic hatchbacks are for sale at UK dealers, from £9,495 to £15,990, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A1 S Line, 1.4 petrol hatchback, blue. Mileage: 44,487 miles. Price: £12,295, £255 less than this car. Dealer: Motor Range Manchester in Manchester. AskCar page: https://askcar.co.uk/car/audi-a1-2018-134f606d4592
• 2018 Audi A1 S Line, 1.4 petrol hatchback, black. Mileage: 43,000 miles. Price: £10,300, £2,250 less than this car. Dealer: UM Cars in Braintree. AskCar page: https://askcar.co.uk/car/audi-a1-2018-9c533842635b
• 2018 Audi A1 S Line, 1.4 petrol hatchback, black. Mileage: 41,000 miles. Price: £12,995, £445 more than this car. Dealer: Oasis Cars in Gravesend. AskCar page: https://askcar.co.uk/car/audi-a1-2018-a9386339e73c

• The nearest: 2018 Audi A1 S Line, 1.4 petrol hatchback, black, under a mile from this car. Mileage: 25,000 miles. Price: £13,990, £1,440 more than this car. Dealer: Avenue Cars Winchester in Winchester. AskCar page: https://askcar.co.uk/car/audi-a1-2018-a836afb7a8eb