"It is a design study going back to sports car origins," he said. "A lightweight vehicle with a compact, high powered engine.
"Normally you would expect to find a V8 or V10 engine in such a car, but we have put in a V6 3.5-litre engine which produces as much power as either of those."
Insiders say the NSX replacement, which will be "pretty close" to the Tokyo concept, is due in 2006 or 2007. The IMAS, designed by Jose Wyszogrod, bears some resemblance to the current Honda Insight environmental car and boasts ultra low aerodynamics for greater efficiency. Unlike the Insight it is a four-seater, or 2+2, rather than a two-seater. IMAS uses a hybrid system with petrol engine and electric power sources.