2018 Audi A1 1.4 TFSI S Line

Price: £11,995. Fair price: £623 (5%) over the AskCar estimate of £11,372, 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) 5dr Sportback (Nav) (123 bhp)
  • Year: 2018
  • Mileage: 41,300 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.4 litres, 123 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 119 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 41,300 miles, this 2018 Audi A1 S Line has covered about 12,400 fewer miles than other 2018 Audi A1 cars. Its asking price of £11,995 is £623 above the AskCar estimate of £11,372. To work out the AskCar estimate, we analyse UK dealer adverts for 4,753 Audi A1 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 153 days, and its asking price has been cut by £300. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Jcs Vehicle Sales in Great Yarmouth. 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: £623 (5%) over the AskCar estimate of £11,372.

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

The dealer may accept less. This 2018 Audi A1 has been on sale for at least 153 days, and its asking price has been cut by £300. 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 2 June 2026 at £12,295. Its asking price is now £11,995, £300 less. The latest price cut was seen on 16 June 2026.

Price changes recorded:

  • 2 June 2026: £12,295
  • 16 June 2026: £11,995

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 January 2027.

It failed its MOT on 2 January 2026 (headlamp aim too low both) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 39,281 miles, which matches the advertised 41,300 miles.

Advertised mileage is about 12,400 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, black. Mileage: 41,773 miles. Price: £11,850, £145 less than this car. Dealer: Group 1 Automotive Southend Audi in Thundersley and South Benfleet. AskCar page: https://askcar.co.uk/car/audi-a1-2018-c09f36d9b677
  • 2018 Audi A1 S Line, 1.4 petrol hatchback, white. Mileage: 42,000 miles. Price: £11,880, £115 less than this car. Dealer: T.williams Car Sales in Birkenhead. AskCar page: https://askcar.co.uk/car/audi-a1-2018-39c7669f41a7
  • 2018 Audi A1 S Line, 1.4 petrol hatchback, grey. Mileage: 40,530 miles. Price: £11,795, £200 less than this car. Dealer: Surecar Direct in Bristol. AskCar page: https://askcar.co.uk/car/audi-a1-2018-e6ab92baf725
  • The nearest: 2018 Audi A1 S Line, 1.4 petrol hatchback, grey, under a mile from this car. Mileage: 55,638 miles. Price: £10,995, £1,000 less than this car. Dealer: Mitchells Preowned Mitchells Renault Great Yarmouth in Great Yarmouth. AskCar page: https://askcar.co.uk/car/audi-a1-2018-44cbc8445710

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

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Photos

43 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.