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) 3dr (Nav) (123 bhp)
• Year: 2018
• Mileage: 37,261 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

With 37,261 miles on the clock, this 2018 Audi A1 S Line has done roughly 13,900 fewer miles than a typical 2018 Audi A1. Its asking price of £10,985 is £112 below the AskCar estimate of £11,097. To work out the AskCar estimate, we analyse UK dealer adverts for 4,840 Audi A1 cars across different ages and specifications. This car was first seen in our listings data today. Its advertised mileage matches the government's MOT record. You can find this car at Listers Birmingham Audi in Solihull. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £112 (1%) under the AskCar estimate of £11,097.

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 4,840 priced Audi A1 adverts across different ages and specifications, as of 12 November 2026.

A 2018 Audi A1 with the 1.4 petrol engine is typically advertised at £10,500: the median of the 186 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2018 Audi A1 advertised today. About half of 2018 Audi A1 cars are gone from sale within a month of being advertised: 264 of the 502 first advertised between 12 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £10,985. 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 12 November 2026: valid until 10 November 2027.

It has had 7 MOTs. The latest, on 11 November 2026, passed.

Advisories at the latest test: nearside rear outer tyre worn close to legal limit/worn on edge 3.0mm.

Mileage at that test: 37,265 miles, which matches the advertised 37,261 miles.

Advertised mileage is about 13,900 miles lower than the median mileage of a 2018 Audi A1 on AskCar.

Similar cars

39 other 2018 Audi A1 S Line 1.4 petrol manual hatchbacks are for sale at UK dealers, from £7,697 to £12,435, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A1 S Line, 1.4 petrol hatchback, blue. Mileage: 35,814 miles. Price: £10,580, £405 less than this car. Dealer: Evans Halshaw Hyundai Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-a1-2018-4438fe660065
• 2018 Audi A1 S Line, 1.4 petrol hatchback, grey. Mileage: 40,000 miles. Price: £11,990, £1,005 more than this car. Dealer: Painswick Valley Car Sales in Stroud. AskCar page: https://askcar.co.uk/car/audi-a1-2018-f0375660828c
• 2018 Audi A1 S Line, 1.4 petrol hatchback, grey. Mileage: 40,530 miles. Price: £11,695, £710 more 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, 7 miles from this car. Mileage: 24,798 miles. Price: £12,435, £1,450 more than this car. Dealer: Lookers Car Hub Star City in Birmingham. AskCar page: https://askcar.co.uk/car/audi-a1-2018-c4c2a57e5ba9