2018 Audi A1 1.4 TFSI S Line

Price: £10,470. Fair price: £24 (under 1%) under the AskCar estimate of £10,494, 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: 49,000 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 49,000 miles, around 4,700 fewer miles than is typical for its age. The dealer is asking £10,470, which is £24 below the AskCar estimate of £10,494. To work out the AskCar estimate, we analyse UK dealer adverts for 4,753 Audi A1 cars across different ages and specifications. It first appeared in our advert records 2 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Dace Motor Company - Trading Standards Approved in Stockport. 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: £24 (under 1%) under the AskCar estimate of £10,494.

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 2 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 31 October 2026 at £10,470. 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 25 February 2027.

It has had 8 MOTs. The latest, on 12 February 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge 2.1mm; offside rear tyre worn close to legal limit/worn on edge 3.2mm.

Mileage at that test: 43,841 miles, which matches the advertised 49,000 miles.

Advertised mileage is about 4,700 miles lower 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, silver. Mileage: 50,000 miles. Price: £9,695, £775 less than this car. Dealer: Chris Noyland Bill Rhodes in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a1-2018-1b9df0f1c93d
  • 2018 Audi A1 S Line, 1.4 petrol hatchback, white. Mileage: 48,000 miles. Price: £11,495, £1,025 more than this car. Dealer: RJ Cars Horley in Horley. AskCar page: https://askcar.co.uk/car/audi-a1-2018-0b1ab52127c6
  • 2018 Audi A1 S Line, 1.4 petrol hatchback, black. Mileage: 46,899 miles. Price: £11,995, £1,525 more than this car. Dealer: The Professional Car Agents in Plymouth. AskCar page: https://askcar.co.uk/car/audi-a1-2018-296d11c9bfff
  • The nearest: 2018 Audi A1 S Line, 1.4 petrol hatchback, black, 7 miles from this car. Mileage: 86,659 miles. Price: £7,945, £2,525 less than this car. Dealer: Renegade Motors in Oldham. AskCar page: https://askcar.co.uk/car/audi-a1-2018-18dd3e328bb5

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

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Photos

12 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.