Motorway use is the easiest condition for oil, the speeds are fairly consistent and rarely push the engine hard, there is plenty of air flow to help cool the engine and the oil has a chance to get up to temperature and flow properly.
MANNOL ATF CVT CONTINUOUSLY VARIABLE TRANSMISSION GEARBOX OIL FLUID 1 LITRE 8216
Castrol Transmax Manual FE 75W 1L
Castrol Transmax Manual Multivehicle 75W-90 1L
Castrol Transmax Manual Transaxle Fluid 75W-90 1L
Castrol Transmax Limited Slip LL 75W-140 1L
Castrol Transmax AXLE Long Life 75W-90 1L