2018 Audi A1 1.4 TFSI S Line

Overview

• Make: Audi
• Model: A1
• Trim: S Line
• Version: 1.4 TFSI S Line Manual FWD Euro 6 (s/s) 5dr Sportback (123 bhp)
• Year: 2018
• Mileage: 44,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.4 litres, 123 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 119 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 44,000 miles, this 2018 Audi A1 S Line has covered about 9,700 fewer miles than other 2018 Audi A1 cars. Its asking price of £10,750 is £658 below the AskCar estimate of £11,408. To work out the AskCar estimate, we analyse UK dealer adverts for 4,753 Audi A1 cars across different ages and specifications. The asking price is now £500 lower than when we first recorded the advert 19 days ago. Its advertised mileage matches the government's MOT record. It is for sale at AC Motor Sales in Runnymede. 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: £658 (5%) under the AskCar estimate of £11,408.

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 19 days.

Price history

AskCar first saw this advert on 14 October 2026 at £11,250. Its asking price is now £10,750, £500 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 14 October 2026: £11,250
• 19 October 2026: £10,995
• 30 October 2026: £10,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 25 March 2027.

It has had 7 MOTs. The latest, on 14 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 39,800 miles, which matches the advertised 44,000 miles.

Advertised mileage is about 9,700 miles lower than the median mileage of a 2018 Audi A1 on AskCar.

Similar cars

40 other 2018 Audi A1 S Line 1.4 petrol manual hatchbacks are for sale at UK dealers, from £7,697 to £13,299, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A1 S Line, 1.4 petrol hatchback, black. Mileage: 44,427 miles. Price: £9,899, £851 less than this car. Dealer: Swansway Garages in Bolton. AskCar page: https://askcar.co.uk/car/audi-a1-2018-d20dbeee38c8
• 2018 Audi A1 S Line, 1.4 petrol hatchback, white. Mileage: 45,486 miles. Price: £12,099, £1,349 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/audi-a1-2018-19563e67f287
• 2018 Audi A1 S Line, 1.4 petrol hatchback, white. Mileage: 42,000 miles. Price: £11,880, £1,130 more than this car. Dealer: T.williams Car Sales in Birkenhead. AskCar page: https://askcar.co.uk/car/audi-a1-2018-39c7669f41a7

• The nearest: 2018 Audi A1 S Line, 1.4 petrol hatchback, white, 11 miles from this car. Mileage: 73,000 miles. Price: £8,990, £1,760 less than this car. Dealer: Sigma Cars Slough in Bracknell. AskCar page: https://askcar.co.uk/car/audi-a1-2018-430ca8d0ed5e