Lexus is adding another weapon to their green-leaning arsenal as they unveilthe Lexus GS450h sedan, scheduled to reach dealerships in the spring of 2006. Itjoins Lexus's own RX400h SUV as the only luxury vehicles to offer theimproved fuel economy and eco-friendliness of a hybrid powertrain. Lexusalso touts the GS450h as the first rear-wheel-drive car to receive the hybrid treatment.
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