The subject cars for this test are a manual Toyota GR Supra and Porsche’s 718 Cayman GTS 4.0. Both are fitted with tyres in factory sizing, but only 38 sizes are available at the time of writing ...

In the run-up to winter, Falken has launched its latest cold-weather tyre, the Eurowinter HS449 ... There are 57 different sizes available in the UK, for cars with wheels from 14 to 19 inches.

Falken has also reduced the tyre’s overall weight by ten percent compared to its predecessor, reducing unsprung mass and rolling resistance. The tread material itself has been optimised to ...