One of 75 cars! Mercedes-Benz SLR McLaren Stirling Mass This supercar was made in 2009 and is now in the Royal Automobile Museum - Amman, Jordan. The modern classic supercar features a high-performance 5.5-liter V8 generating 641 horsepower, which feels like more power than expected compared to a standard SLR McLaren because the Stirling Moss…