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) 3dr (Nav)
• Year: 2018
• Mileage: 30,800 miles
• Fuel: Petrol
• Body: Hatchback, 3 doors, 4 seats
• Engine: 1.4 litres
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 111 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 30,800 miles, this 2018 Audi A1 S Line has covered about 22,900 fewer miles than other 2018 Audi A1 cars. The dealer is asking £13,120, which is £990 below the AskCar estimate of £14,110. 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 £630 lower than when we first recorded the advert 6 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Hilton Garage in Derby. 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: £990 (7%) under the AskCar estimate of £14,110.

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

AskCar first saw this 2018 Audi A1 advertised 6 days ago. 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 27 October 2026 at £13,750. Its asking price is now £13,120, £630 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 27 October 2026: £13,750
• 2 November 2026: £13,120

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 30 September 2027.

It failed its MOT on 30 September 2026 (exhaust lambda reading after 2nd fast idle outside specified limits; exhaust carbon monoxide content at idle exceeds default limits; exhaust carbon monoxide content after 2nd fast idle exceeds default limits; and 1 more) and passed 1 day later, on 1 October 2026.

Advisories at the latest test: offside front tyre has a cut but not deep enough to reach the ply or cords; nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 30,478 miles, which matches the advertised 30,800 miles.

Advertised mileage is about 22,900 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, black. Mileage: 30,623 miles. Price: £13,295, £175 more than this car. Dealer: Usedmotorco Huddersfield in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-a1-2018-18a27b0ab5ec
• 2018 Audi A1 S Line, 1.4 petrol hatchback, grey. Mileage: 31,081 miles. Price: £13,799, £679 more than this car. Dealer: cinch in Nottingham. AskCar page: https://askcar.co.uk/car/audi-a1-2018-02c4cc303feb
• 2018 Audi A1 S Line, 1.4 petrol hatchback, black. Mileage: 29,383 miles. Price: £13,257, £137 more than this car. Dealer: OMC Changan Accrington in Accrington. AskCar page: https://askcar.co.uk/car/audi-a1-2018-30e507125e7f