when you turn on the A/C in your car, can you feel any difference on how your car it's driving/ coasting? I personally can't, but it's a known fact that the engine will use a little more gas because of that.
That's a bit of outside the scope.. in a gas based vehicle the efficiency of the motor is in it's 40%.. So spending 5%-10% more energy doing something is hardly noticeable (or even if at all).
In a BEV the efficiency of the engine is in it's 90%.. Anything affecting it (like increased friction or just more wind going in your opposite direction) WILL increase energy use.. Noticeably.. As such, regen does matter. Although, on my quite heavy Model S, it was still just 2%.
It seems i must be the only one on this forum using 100% throttle regen.. I tried everyone's favorite 20%, but that just gave me the need to use the brakes
a lot more.. And not just brake regen, actual brakes.. The brake regen also became much less enjoyable, kicking in with a noticeable jerk.. By starting with throttle regen, then moving over to braking regen as i needed, and ending up with just braking made the entire process of slowing down considerably more smooth.
I ride my DSR with 100% torque as well. Not really an issue, and yes I've tried starting from standstill in pouring cold rain.. Did not get wheelspin.
I did however get wheelspin when doing WOT in a cornering move on wet road.... Interesting experiment, not intended.. Didn't go down though.
I find it weird that people are experiencing so much more issues with control.. Only theory I can surmise is that having ridden BEV's for several years, and a very powerful one at that, I'm more in tune with their throttle response..?
It was more of a changing pants type of situation when i lost grip on my Model S in snow going 130 km/h towards a 90 degree bend with a trailer on my inside than what i have experienced with the DSR so far..