2018 Audi A1 1.4 TFSI S Line

Price: £8,250. Fair price: £148 (1%) under the AskCar estimate of £8,398, 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 Manual FWD Euro 6 (s/s) 3dr (Nav) (123 bhp)
  • Year: 2018
  • Mileage: 82,050 miles
  • Fuel: Petrol
  • Body: Hatchback, 3 doors, 4 seats
  • Engine: 1.4 litres, 123 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 117 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A1 S Line has covered 82,050 miles, around 28,400 more miles than is typical for its age. Its asking price of £8,250 is £148 below the AskCar estimate of £8,398. To work out the AskCar estimate, we analyse UK dealer adverts for 4,753 Audi A1 cars across different ages and specifications. This car was first seen in our listings data 10 days ago. MOT records show an expiry date of 5 March 2027. The seller is Roadside Motors Portadown, based in Portadown. 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: £148 (1%) under the AskCar estimate of £8,398.

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

This 2018 Audi A1 has been on sale for at least 10 days.

Price history

AskCar first saw this advert on 23 October 2026 at £8,250. 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 5 March 2027.

Advertised mileage is about 28,400 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: 80,500 miles. Price: £8,499, £249 more than this car. Dealer: Serene Motors in Gerrards Cross. AskCar page: https://askcar.co.uk/car/audi-a1-2018-4da6a2daf083
  • 2018 Audi A1 S Line, 1.4 petrol hatchback, silver. Mileage: 77,817 miles. Price: £8,499, £249 more than this car. Dealer: Carzone UK in Newport. AskCar page: https://askcar.co.uk/car/audi-a1-2018-b77b5abdf61f
  • 2018 Audi A1 S Line, 1.4 petrol hatchback, black. Mileage: 77,656 miles. Price: £8,490, £240 more than this car. Dealer: Kennington Car Sales in Bletchley. AskCar page: https://askcar.co.uk/car/audi-a1-2018-c88d81914edd
  • The nearest: 2018 Audi A1 S Line, 1.4 petrol hatchback, white, 111 miles from this car. Mileage: 13,351 miles. Price: £12,998, £4,748 more than this car. Dealer: Arnold Clark Kilmarnock Citroen Vanstore in Kilmarnock. AskCar page: https://askcar.co.uk/car/audi-a1-2018-0c80cd52b384

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

More like this

Photos

55 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.