For those who can't be bothered reading...
. Default Test Speeds (a) Passenger Cars, Passenger Car Derivatives, Forward Control Passenger Vehicles and Off Road Passenger Vehicles.
No. of engine cylinders
or type of engine
Test speed in
revolutions per minute
5 cylinders or less
4000
6 cylinders
3200
8 cylinders
3300
More than 8 cylinders
4300
Rotary
4500