We have Rob K’s favourite trucks with auto boxes,Renault Premiums,which have the ZF AsTronic box.(I think.)
Apart fron the product,what can I tell you?
If you come to a stop,and need a quick getaway,forget it.The electronics have to think about what they’re going to do,and take about 1.5 seconds to select the appropriate gear.Useless in heavy traffic,unless you plan ahead.
They optimize the revs for fuel consumption,so the box tends to change up early,giving a feeling that the engine is labouring,which,when loaded is pants.
Manual mode is better for the above 2,and you can scream the nuts out of it,unless you are a company person and care about the fuel figures.
It takes a while for the electronics to recognise that you’ve selected reverse,so you tend to have to wait while they swap over,making you look like you’ve stopped in the middle of the road to Joe public,and are about to stay there.
In heavy traffic,in auto mode,it will come up on the dashboard ‘Clutch wear’ making auto changes impossible for a while,so it automatically goes into manual mode,and starts off at 1L,meaning you have to do some work,and flick the gear lever to change up/down.I get a sweat on when I have to do that.
No clutch.
1/2 shifts are possible throughout in manual mode,but auto changes to what it thinks in relation to load and speed,and does block shift.
Apart from that,they’re not that bad, (but sluggish compared to their full time manual counterparts) and they tend to make you lazy.All I need now is for someone to drive the ruddy thing.
Ken.