2018 Audi A1 1.4 S Line
Price: £11,491. Good value: £1,075 (8%) under the AskCar estimate of £12,566, our expected asking price for this car from its model, age, mileage and specification, drawing on 4,846 priced Audi A1 adverts on AskCar as of 4 November 2026.
AskCar lists 4,937 used Audi A1 from 2,053 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: A1
- Trim: S Line
- Version: 1.4 TFSI S Line S tronic FWD 5dr
- Year: 2018
- Mileage: 54,774 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.4 litres
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Black
About this car
This 2018 Audi A1 S Line has covered 54,774 miles. Priced at £11,491, it is advertised £1,075 below the AskCar estimate of £12,566. To work out the AskCar estimate, we analyse UK dealer adverts for 4,846 Audi A1 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 160 days, and its asking price has been cut by £1,304. It is for sale at T J Car Sales in Bridgend. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Good value: £1,075 (8%) under the AskCar estimate of £12,566.
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
The dealer may accept less. This 2018 Audi A1 has been on sale for at least 160 days, and its asking price has been cut by £1,304. About half of 2018 Audi A1 cars are gone from sale within a month of being advertised: 243 of the 468 first advertised between 10 July 2026 and 1 October 2026.
Price history
AskCar first saw this advert on 28 May 2026 at £12,795. Its asking price is now £11,491, £1,304 less. The latest price cut was seen on 10 October 2026.
Price changes recorded:
- 29 May 2026: £12,795
- 23 June 2026: £12,495
- 10 July 2026: £12,295
- 17 August 2026: £11,995
- 10 October 2026: £11,491
Mileage and MOT
Advertised mileage is about 1,500 miles higher than the median mileage of a 2018 Audi A1 on AskCar.
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, red. Mileage: 53,317 miles. Price: £10,999, £492 less than this car. Dealer: UK Car Sales in Swansea. AskCar page: https://askcar.co.uk/car/audi-a1-2018-a324688161e0
- 2018 Audi A1 S Line, 1.4 petrol hatchback, white. Mileage: 57,200 miles. Price: £9,995, £1,496 less than this car. Dealer: Aspire Automotive in Rayleigh. AskCar page: https://askcar.co.uk/car/audi-a1-2018-e54a370e5a6e
- 2018 Audi A1 S Line, 1.4 petrol hatchback, grey. Mileage: 51,035 miles. Price: £12,000, £509 more than this car. Dealer: KAP Folkestone in Folkestone. AskCar page: https://askcar.co.uk/car/audi-a1-2018-ccf3d5c47420
Browse all Audi A1 cars for sale · 2018 Audi A1 price guide
More like this
- Used Audi A1 S Line prices
- Used Audi A1 for sale under £15,000
- Used automatic Audi A1 for sale
- Used Audi A1 for sale near Bridgend
Photos
17 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.