the days of customer cars are long gone McLaren-Mercedes supercar Ferrari supercar & road cars Mercedes GP road cars & supercar Renault road cars Virgin now linked to supercars Lotus (team Lotus) Lotus has unveiled the ultimate track-day car – a Formula One-inspired racer called the Type 125. Williams Williams' KERS Featured on Porsche 911 GT3 R Hybrid redbull red bull to supply gearbox to lotus Sauber & Force India & toro rosso would be the closest to a privateer