Honda Dualnote
From Honda Wiki
The Honda Dualnote is a Hybrid car Sports car Concept car that was initially unveiled at Japan's Tokyo Motor Show in 2001.
The Dualnote was powered by a 3.5 liter Overhead camshaft i-VTEC V6 engine motor with Honda's Integrated Motor Assist electric hybrid system. This engine setup was estimated to produce 400 Horsepower while still being capable of Fuel economy in automobiles of approximately Convert/km/L (5.6 L/100 km).[1]