2018 Audi A1 1.4 TFSI S Line

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: 41,773 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.4 litres, 123 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 119 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 41,773 miles on the clock, this 2018 Audi A1 S Line has done roughly 11,900 fewer miles than a typical 2018 Audi A1. Its asking price of £11,850 is £507 above the AskCar estimate of £11,343. The AskCar estimate draws on 4,753 Audi A1 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 19 days ago. Its asking price has since fallen by £600. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Automotive Southend Audi, based in Southend. 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: £507 (4%) over the AskCar estimate of £11,343.

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 19 days.

Price history

AskCar first saw this advert on 14 October 2026 at £12,450. Its asking price is now £11,850, £600 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 14 October 2026: £12,450
• 20 October 2026: £12,150
• 24 October 2026: £11,995
• 28 October 2026: £11,950
• 2 November 2026: £11,850

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 24 July 2027.

It has had 6 MOTs. The latest, on 20 July 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 40,502 miles, which matches the advertised 41,773 miles.

Advertised mileage is about 11,900 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, white. Mileage: 42,000 miles. Price: £11,880, the same price as 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: 41,300 miles. Price: £11,995, £145 more than this car. Dealer: Jcs Vehicle Sales in Great Yarmouth. AskCar page: https://askcar.co.uk/car/audi-a1-2018-a3c5eed7bedb
• 2018 Audi A1 S Line, 1.4 petrol hatchback, grey. Mileage: 40,530 miles. Price: £11,795, £55 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, black, 30 miles from this car. Mileage: 75,278 miles. Price: £9,495, £2,355 less than this car. Dealer: Regent Car Sales in Tonbridge. AskCar page: https://askcar.co.uk/car/audi-a1-2018-b7a657ed336b