2018 Audi A1 1.4 TFSI S Line

Price: £9,495. Fair price: £149 (1%) over the AskCar estimate of £9,346, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,753 priced Audi A1 adverts on AskCar as of 2 November 2026.

AskCar lists 4,864 used Audi A1 from 2,042 UK dealerships, as of 2 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: 87,452 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.4 litres, 123 bhp
  • Gearbox: Automatic (S tronic)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 113 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 87,452 miles, this 2018 Audi A1 S Line has covered about 33,800 more miles than other 2018 Audi A1 cars. The AskCar estimate for this car is £9,346. It is priced at £9,495, which is £149 above that estimate. The AskCar estimate uses UK dealer asking prices, including 4,753 Audi A1 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 6 days ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Ideal Car Centre in Bilston. 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: £149 (1%) over the AskCar estimate of £9,346.

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 £9,495. 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 2 November 2026: valid until 17 November 2026.

It has had 6 MOTs. The latest, on 15 November 2025, passed.

Advisories at the latest test: offside front suspension arm pin or bush worn but not resulting in excessive movement.

Mileage at that test: 72,042 miles, which matches the advertised 87,452 miles.

Advertised mileage is about 33,800 miles higher 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 £10,300 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, white. Mileage: 57,200 miles. Price: £10,350, £855 more than this car. Dealer: Aspire Automotive in Rayleigh. AskCar page: https://askcar.co.uk/car/audi-a1-2018-e54a370e5a6e
  • 2018 Audi A1 S Line, 1.4 petrol hatchback, red. Mileage: 53,317 miles. Price: £10,999, £1,504 more than this car. Dealer: UK Car Sales in Swansea. AskCar page: https://askcar.co.uk/car/audi-a1-2018-a324688161e0
  • 2018 Audi A1 S Line, 1.4 petrol hatchback, grey. Mileage: 51,035 miles. Price: £12,000, £2,505 more than this car. Dealer: KAP Folkestone in Folkestone. AskCar page: https://askcar.co.uk/car/audi-a1-2018-ccf3d5c47420
  • The nearest: 2018 Audi A1 S Line, 1.4 petrol hatchback, grey, 17 miles from this car. Mileage: 35,740 miles. Price: £14,985, £5,490 more than this car. Dealer: Listers Birmingham Audi in Birmingham. AskCar page: https://askcar.co.uk/car/audi-a1-2018-5e8b98f430fb

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

More like this

Photos

8 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.