2018 Audi A1 1.4 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
• Year: 2018
• Mileage: 44,785 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.4 litres
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 113 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A1 S Line has covered 44,785 miles, around 6,400 fewer miles than is typical for its age. The dealer is asking £13,498, which is £552 above the AskCar estimate of £12,946. To work out the AskCar estimate, we analyse UK dealer adverts for 4,844 Audi A1 cars across different ages and specifications. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Arnold Clark Linwood MG / Honda in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £552 (4%) over the AskCar estimate of £12,946.

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 4,844 priced Audi A1 adverts across different ages and specifications, as of 10 November 2026.

A 2018 Audi A1 with the 1.4 petrol engine is typically advertised at £10,600: the median of the 180 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2018 Audi A1 advertised today. About half of 2018 Audi A1 cars are gone from sale within a month of being advertised: 259 of the 497 first advertised between 10 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £13,498. 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 10 November 2026: valid until 3 August 2027.

It failed its MOT on 31 July 2026 (exhaust carbon monoxide content at idle exceeds manufacturer's specified limits) and passed 1 day later, on 1 August 2026.

There were no advisories at the latest test.

Mileage at that test: 43,315 miles, which matches the advertised 44,785 miles.

Advertised mileage is about 6,400 miles lower than the median mileage of a 2018 Audi A1 on AskCar.

Similar cars

21 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 10 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A1 S Line, 1.4 petrol hatchback, white. Mileage: 45,000 miles. Price: £12,550, £948 less than this car. Dealer: Avenue Cars Winchester in Winchester. AskCar page: https://askcar.co.uk/car/audi-a1-2018-714ee319ffb0
• 2018 Audi A1 S Line, 1.4 petrol hatchback, blue. Mileage: 44,487 miles. Price: £12,295, £1,203 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, £3,198 less than this car. Dealer: UM Cars in Braintree. AskCar page: https://askcar.co.uk/car/audi-a1-2018-9c533842635b

• The nearest: 2018 Audi A1 S Line, 1.4 petrol hatchback, blue, 49 miles from this car. Mileage: 24,222 miles. Price: £12,990, £508 less than this car. Dealer: Eastern Western Motor Group Car Deal Warehouse Edinburgh East in Edinburgh. AskCar page: https://askcar.co.uk/car/audi-a1-2018-6bec47482917