2018 Audi A1 1.4 TFSI S Line

Overview

• Make: Audi
• Model: A1
• Trim: S Line
• Version: 1.4 TFSI S Line S tronic FWD Euro 6 (s/s) 3dr (Nav) (123 bhp)
• Year: 2018
• Mileage: 53,317 miles
• Fuel: Petrol
• Body: Hatchback, 3 doors, 4 seats
• Engine: 1.4 litres, 123 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Red
• CO2: 113 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A1 S Line has covered 53,317 miles. Its asking price of £10,999 is £443 below the AskCar estimate of £11,442. The AskCar estimate draws on 4,846 Audi A1 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 35 days ago. Its asking price has since fallen by £500. Our records show an MOT expiry date of 25 September 2026, which has passed. Ask the dealer for an update. The government's MOT record matches its advertised mileage. You can find this car at UK Car Sales in Swansea. 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: £443 (3%) under the AskCar estimate of £11,442.

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

This 2018 Audi A1 has been on sale for at least 35 days.

Price history

AskCar first saw this advert on 30 September 2026 at £11,499. Its asking price is now £10,999, £500 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 30 September 2026: £11,499
• 21 October 2026: £10,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 25 September 2026; ask the dealer for the current MOT.

It failed its MOT on 30 August 2025 (offside front coil spring fractured or broken) and passed 10 days later, on 9 September 2025.

Advisories at the latest test: front brake disc worn, pitted or scored, but not seriously weakened; rear brake disc worn, pitted or scored, but not seriously weakened; rear brake pad(s) wearing thin; and 2 more.

Mileage at that test: 49,129 miles, which matches the advertised 53,317 miles.

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, black. Mileage: 54,774 miles. Price: £11,491, £492 more than this car. Dealer: T J Car Sales in Bridgend. AskCar page: https://askcar.co.uk/car/audi-a1-2018-f8c7fd00f30e
• 2018 Audi A1 S Line, 1.4 petrol hatchback, grey. Mileage: 51,035 miles. Price: £12,000, £1,001 more than this car. Dealer: KAP Folkestone in Folkestone. AskCar page: https://askcar.co.uk/car/audi-a1-2018-ccf3d5c47420
• 2018 Audi A1 S Line, 1.4 petrol hatchback, white. Mileage: 57,200 miles. Price: £9,995, £1,004 less than this car. Dealer: Aspire Automotive in Rayleigh. AskCar page: https://askcar.co.uk/car/audi-a1-2018-e54a370e5a6e