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 (Nav) (123 bhp)
• Year: 2018
• Mileage: 59,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.4 litres, 123 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 119 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A1 S Line has covered 59,000 miles, around 5,300 more miles than is typical for its age. The dealer is asking £10,995, which is £689 above the AskCar estimate of £10,306. 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 155 days, and its asking price is down £500. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Colliss Motors in Warminster. 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: £689 (6%) over the AskCar estimate of £10,306.

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

The dealer may accept less. This 2018 Audi A1 has been on sale for at least 155 days, and its asking price has been cut by £500. About half of 2018 Audi A1 cars are gone from sale within a month of being advertised: 236 of the 450 first advertised between 10 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 31 May 2026 at £11,495. Its asking price is now £10,995, £500 less. The latest price cut was seen on 20 August 2026.

Price changes recorded:

• 31 May 2026: £11,495
• 20 August 2026: £10,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 13 April 2027.

It failed its MOT on 7 April 2026 (offside front tyre has ply or cords exposed; nearside front tyre has a tear, caused by separation or partial failure of its structure) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 58,547 miles, which matches the advertised 59,000 miles.

Advertised mileage is about 5,300 miles higher 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, white. Mileage: 59,570 miles. Price: £10,695, £300 less than this car. Dealer: KL Motors in Renfrew. AskCar page: https://askcar.co.uk/car/audi-a1-2018-22d9b82c4f97
• 2018 Audi A1 S Line, 1.4 petrol hatchback, black. Mileage: 61,285 miles. Price: £8,995, £2,000 less than this car. Dealer: Yaddlethorpe Motor Company Yaddlethorpe Motor Co in Scunthorpe. AskCar page: https://askcar.co.uk/car/audi-a1-2018-b3e9404ab19a
• 2018 Audi A1 S Line, 1.4 petrol hatchback, grey. Mileage: 61,715 miles. Price: £9,895, £1,100 less than this car. Dealer: PAVILLION CAR SALES - Brighton in Brighton and Hove. AskCar page: https://askcar.co.uk/car/audi-a1-2018-976b75b26c0c

• The nearest: 2018 Audi A1 S Line, 1.4 petrol hatchback, grey, 25 miles from this car. Mileage: 40,530 miles. Price: £11,795, £800 more than this car. Dealer: Surecar Direct in Bristol. AskCar page: https://askcar.co.uk/car/audi-a1-2018-e6ab92baf725