Part of the difference may come from using the easier WLTP testing cycle than the EPA cycle the Cybercab probably uses, but only part.
coool interior and aero. all of the hyper efficient designs end up looking like the modern prius designs with the swan tail rear and hawk-beak nose.
https://www.volkswagen-newsroom.com/en/press-releases/missio...
This is concept car that has no planned release date.
Waymo should have a mixed fleet of 2 adult passenger vehicles like this one, 4-5 passenger models as well as some vans. It'll save them a lot of money, and will make streets safer by normalizing small vehicles.
A drag coefficient of 0.158 is not quite setting a record. Aptera's road-legal car has a coefficient of only 0.13, while achieved a drag coefficient of 0.144 with the Aero Challenge concept car [1] (but it's not clear whether that vehicle is road-legal, or even what it looks like).
> 6.48 kWh/100 km
At a constant 68km/h in perfect conditions (no up/down) and no additional consumers of energy (climate control).
Even on a real route they apparently got some useful stats with 7.51 kWh/100km including charging. Cool.
My car is around 17-20 kWh/100km at a 64kWh battery for a medium cost car in germany. I wish it was even close to that efficiency.
You could also go the other way and use the improved range to shrink the battery, but with the ongoing battery cost drop that's not exactly a gamechanger either - and fast-charging long-range Chinese EVs are available for their domestic market for a fraction of the cost of entry-level Western models as well...
Don't get me wrong, improving aerodynamics is a nice goal, but with the ongoing push towards gigantic SUVs there's zero chance anything even remotely resembling this concept car will ever see the light of day.
Great, you've designed and prototyped the vehicle. When will they be built at the rate BYD and other Chinese automakers are building EVs? Until then, it's vaporware.
https://en.wikipedia.org/wiki/Honda_Insight#First_generation...
Avicebron•16m ago
If I just need to get somewhere, I want to take a clean fast train like Japan and then walk.
Lio•12m ago
eigenspace•12m ago
The development and building of newer, more efficient electric vehicles does not preclude the investment in more high speed electrified rail and busses. That complaint is a non-sequitor.
noir_lord•11m ago
I like them, they are smoother and quieter than the ones they replaced (in fairness that was the oldest diesel buses mostly), I don't like the new on board announcement "Next stop <X>, You are at <X>" style but that's because I'm not partially sighted/blind and it's a small price for making life a lot easier for those folks (and headphones exist).
oklahomasports•9m ago
eigenspace•4m ago
Electric busses and trains can have quite powerful and good air conditioning systems.
The problem with this in Houston is the disgracefully stupid urban layout that makes it very hard to effectively serve the city with public transit.
swiftcoder•6m ago
I'm not clear how something that ran up to 138 kmph (85 mph) during an (intentionally low-speed) efficiency test, would be equivalent to a golf cart?