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 (123 bhp)
• Year: 2018
• Mileage: 70,455 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

With 70,455 miles on the clock, this 2018 Audi A1 S Line has done roughly 16,800 more miles than a typical 2018 Audi A1. Its asking price of £9,300 is £367 below the AskCar estimate of £9,667. The AskCar estimate uses UK dealer asking prices, including 4,753 Audi A1 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 27 days ago, the asking price has dropped by £195. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Assured Hailsham, based in Hailsham. 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: £367 (3%) under the AskCar estimate of £9,667.

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 27 days.

Price history

AskCar first saw this advert on 6 October 2026 at £9,495. Its asking price is now £9,300, £195 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 6 October 2026: £9,495
• 17 October 2026: £9,450
• 28 October 2026: £9,300

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 1 December 2026.

It has had 9 MOTs. The latest, on 2 December 2025, passed.

Advisories at the latest test: offside rear inner tyre worn close to legal limit/worn on edge.

Mileage at that test: 62,054 miles, which matches the advertised 70,455 miles.

Advertised mileage is about 16,800 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, black. Mileage: 69,994 miles. Price: £8,400, £900 less than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a1-2018-974f41bc6287
• 2018 Audi A1 S Line, 1.4 petrol hatchback, grey. Mileage: 71,640 miles. Price: £9,295, the same price as this car. Dealer: Cherry Willingham Garage in Lincoln. AskCar page: https://askcar.co.uk/car/audi-a1-2018-482d32247c23
• 2018 Audi A1 S Line, 1.4 petrol hatchback, white. Mileage: 73,000 miles. Price: £8,990, £310 less than this car. Dealer: Sigma Cars Slough in Bracknell. AskCar page: https://askcar.co.uk/car/audi-a1-2018-430ca8d0ed5e

• The nearest: 2018 Audi A1 S Line, 1.4 petrol hatchback, grey, 15 miles from this car. Mileage: 61,715 miles. Price: £9,895, £595 more than this car. Dealer: PAVILLION CAR SALES - Brighton in Brighton and Hove. AskCar page: https://askcar.co.uk/car/audi-a1-2018-976b75b26c0c