Something I just wrote to the Tesla blog:
# Brian Franz wrote on June 17th, 2007 at 11:02 pm
## How would you compare the Tesla Roadster to the Lightning GTS?
## I would love to see these two EVs head-to-head!
www.lightningcarcompany.com/
Guesses:
Tesla = USA Only (For now)
Lightning = UK Only (For now)
Tesla = Rear Wheel Drive
Lightning = All Wheel Drive
Tesla = Ultra light weight spartan ultra sports cars. (More emphasis on crisp handling by way of light weight)
Lightning = “Grand Touring” luxury sports car. (More emphasis on cabin comfort)
Tesla = Batteries in mid/rear
Lightning = Batteries in the mid/front (Slightly less ideal IMHO)
Tesla = 248hp (185kW)
Lightning = ~650hp (~480kW)
With Tesla Roadster you get 200+ mile range and 0-60 in about 4 seconds.
With Lightning GT you have to pick one or the other
Lightning GTS Sport model= 0-60 in about 4, range = ??? (~130 my guess) 35kW battery pack?
Lightning GTSE extended range model = 0-60 in ??? (~5.5 my guess), range = more than 200. 70kW battery pack?
AltairNano batteries are reported to be very expensive. The Lightning models (particularly the GTSE) might cost a lot more than the Tesla roadster.
I also wonder if the PML Flightlink drive system used by Lightning (and Zap-X) is ever going to meet USA safety standards.
I suspect that the Tesla roadster is a bit further along in development. The specs on the Lightning could change as it gets closer to production.
To some degree, the success of Tesla is causing a new marketing opportunity for “boutique” vehicle manufacturers to just announce that they will add PML Flightlink drivetrain, then start taking deposits to complete the development.