I undersgand that the 450 only uses the electric motor up to 8 or 10 mph before the 3.5 litre lump kicks in. No even on the rare visit and drive in London I get above those speeds.
Nephew just found this for me Lutz, based on the Prius but I believeI'm right that the Lexus us the same style of batteries.
"The Numbers
The Prius' battery contains nickel, which is mined in Ontario Canada. The plant that smelts this nickel is apparently nicknamed "the Superstack" because of the amount of pollution it puts out; the area for miles around it is a wasteland because of acid rain and air pollution.
But the main problem that the "Dust to Dust" study has with the Prius' impact on the environment comes next.
That smelted nickel then has to travel (via container ship) to Europe to be refined, then to China to be made into "nickel foam," then to Japan for assembly, and finally to the United States. All this shipment for each tiny step in the production process costs a great deal, both in dollars and in pollution.
The study then concludes that -- all the production costs in mind -- the Prius costs about $3.25 per mile and is expected to last about 100,000 miles. The Hummer, on the other hand, with all the same factors counted, costs about $1.95 per mile and is expected to last about 300,000 miles"
" The nickel for the battery, for instance, is mined in Sudbury, Ontario, and melted at nearby Nickel Centre, just north of the province's massive Georgian Bay.
Toyota buys about 1,000 tons (more now) of nickel from the facility each year, ships the nickel to Wales for refining, then to China, where it's manufactured into nickel foam, and then onto Toyota's battery plant in Japan.
That alone creates a globe-trotting trail of carbon emissions that ought to seriously concern everyone involved in the fight against global warming. All told, the start-to-finish journey travels more than 10,000 miles - mostly by container ship, but also by diesel locomotive.
But it's not just the clouds of greenhouse gases generated by all that smelting, refining, manufacturing and transporting that worries green activists. The 1,250-foot-tall smokestack that spews huge puffs of sulphur dioxide at the Sudbury mine and smelter operation has left a large swath of the surrounding area looking like a surrealistic scene from the depths of hell.
On the perimeter of the area, skeletons of trees and bushes stand like ghostly sentinels guarding a sprawling wasteland. Astronauts in training for NASA actually have practiced driving moon buggies on the suburban Sudbury tract because it's considered a duplicate of the Moon's landscape.
"The acid rain around Sudbury was so bad it destroyed all the plants, and the soil slid down off the hillside," David Martin, Greenpeace's energy coordinator in Canada, told the London Daily Mail.
"The solution they came up with was the Superstack. The idea was to dilute pollution, but all it did was spread the fallout across northern Ontario," Martin told the British newspaper, adding that Sudbury remains "a major environmental and health problem. The environmental cost of producing that car battery is pretty high."
But of course, environmental devastation is a small price to pay for a pious gesture in support of environmentalism"
After the Nickel Hydride batteries get shipped back to the car production line the car then gets shipped to Germany from Japan or Canada!
Eco friendly, I think not Lutz! Even the RR or my Audi diesel are still likely to be far more eco friendly!
Eco friendly Hybrid?