Quote:
Originally Posted by ChargeIt! Interesting ... what was the speed limit (55 or 65) ? |
65 for most of it.
Quote:
|
I can understand the 55 downhill part -- extending range thru regen
|
I can understand 55 downhill only if the uphill is also that speed or less. Going slower downhill with the misguided idea that you get more back with regen, and then can go 65+ uphill is a bit silly.
Quote:
|
-- although some drivers advocate coasting because you can't regen enough to compared to the extra distance you get coasting versus the energy spent to travel that much extra with the slower (after regen) speed.
|
Every car and every situation is different. However, going faster uphill than down hill is never (and I don't like to say never) going to be a winner.
Quote:
|
Which one is the more efficient technique for a Roadster (Prius might be different) ? How much of it depends on cdA (higher speed if coasting) ?
|
Prius HAS to be different. I'm an EV driver, however... just stuck behind the wheel of a Prius on this trip since we had to gain 7,200 feet pulling a trailer over 100 miles. Our Prius is our camping SUV of course.
Quote:
Originally Posted by James You can be efficient for about 5 minutes |
This driver was doing his best for about 40 minutes. I drive pretty darn slow as a general rule - and especially when towing a trailer with an overloaded Prius with zero towing capacity. I was comfortable going at least 5 mph faster than the Roadster was going - at least downhill.