What type of suspension did the original Mini use?

The original Mini used rubber cone suspension.

Designed by Alex Moulton, the system replaced conventional steel coil springs with compact rubber cones. Their progressive spring rate meant the suspension became stiffer as it compressed, helping the tiny car cope with both light and heavy loads.

The arrangement was crucial to the Mini’s packaging. Its compact suspension units, transverse engine and front-wheel drive left more room for passengers and luggage inside a very small body. The rubber cones were mounted in front and rear subframes and worked with conventional dampers.

A common mix-up is calling the system “rubber suspension” without distinguishing it from later Hydrolastic or Hydragas systems. The original 1959 Mini used solid rubber cones; Hydrolastic suspension appeared on other BMC models, while later Mini development explored different arrangements. The trade-off was a famously firm, sometimes bumpy ride, but the low-mounted, space-saving design contributed to the Mini’s agile, go-kart-like handling.