2018 Audi A1 1.4 TFSI S Line

Price: £11,995. Fair price: £901 (6%) under the AskCar estimate of £12,896, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,846 priced Audi A1 adverts on AskCar as of 4 November 2026.

AskCar lists 4,937 used Audi A1 from 2,053 UK dealerships, as of 4 November 2026.

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: 36,181 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.4 litres, 123 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 113 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A1 S Line has covered 36,181 miles, around 17,100 fewer miles than is typical for its age. Its asking price of £11,995 is £901 below the AskCar estimate of £12,896. To work out the AskCar estimate, we analyse UK dealer adverts for 4,846 Audi A1 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 152 days, and its asking price has been cut by £2,354. Its advertised mileage matches the government's MOT record. The seller is Cars2 Geely Wakefield, based in Wakefield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £901 (6%) under the AskCar estimate of £12,896.

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 4,846 priced Audi A1 adverts across different ages and specifications, as of 4 November 2026.

A 2018 Audi A1 with the 1.4 petrol engine is typically advertised at £10,500: the median of the 182 for sale on AskCar, as of 4 November 2026.

Time on sale

The dealer may accept less. This 2018 Audi A1 has been on sale for at least 152 days, and its asking price has been cut by £2,354. About half of 2018 Audi A1 cars are gone from sale within a month of being advertised: 243 of the 468 first advertised between 10 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 5 June 2026 at £14,349. Its asking price is now £11,995, £2,354 less. The latest price cut was seen on 8 October 2026.

Price changes recorded:

  • 5 June 2026: £14,349
  • 18 June 2026: £14,229
  • 3 July 2026: £13,899
  • 8 July 2026: £13,799
  • 13 July 2026: £13,749
  • 15 July 2026: £13,250
  • 4 August 2026: £13,199
  • 11 August 2026: £12,999
  • 20 August 2026: £12,949
  • 10 September 2026: £12,495
  • 25 September 2026: £12,295
  • 8 October 2026: £11,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 11 June 2027.

It failed its MOT on 11 June 2026 (offside front suspension arm pin or bush excessively worn) and passed 1 day later, on 12 June 2026.

Advisories at the latest test: offside front tyre slightly damaged outer side wall; offside front road wheel slightly distorted.

Mileage at that test: 36,179 miles, which matches the advertised 36,181 miles.

Advertised mileage is about 17,100 miles lower than the median mileage of a 2018 Audi A1 on AskCar.

Similar cars

20 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 4 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi A1 S Line, 1.4 petrol hatchback, grey. Mileage: 35,740 miles. Price: £14,985, £2,990 more than this car. Dealer: Listers Birmingham Audi in Birmingham. AskCar page: https://askcar.co.uk/car/audi-a1-2018-5e8b98f430fb
  • 2018 Audi A1 S Line, 1.4 petrol hatchback, grey. Mileage: 38,911 miles. Price: £13,295, £1,300 more than this car. Dealer: McCarthy Cars in Croydon. AskCar page: https://askcar.co.uk/car/audi-a1-2018-052c51ee3216
  • 2018 Audi A1 S Line, 1.4 petrol hatchback, black. Mileage: 41,000 miles. Price: £12,995, £1,000 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, 12 miles from this car. Mileage: 30,623 miles. Price: £13,295, £1,300 more than this car. Dealer: Usedmotorco Huddersfield in Huddersfield. AskCar page: https://askcar.co.uk/car/audi-a1-2018-18a27b0ab5ec

Browse all Audi A1 cars for sale · 2018 Audi A1 price guide

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Photos

23 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.