The epitome of a homologation special – along with the Mercedes CLK GTR of the same era – the Porsche 911 GT1 is ... after it have the engine mounted at the rear, the GT1 is the only street ...

The 911 GT1 Strassenversion is no ordinary Porsche. Underneath the engine cover lies a potent 3.2-liter, twin-turbocharged flat-six engine, capable of producing an impressive output of around 537 ...

RM Sotheby's has this one-of-a-kind 1997 Porsche 911 GT1 Evolution in road-going trim ... a handful equipped with the desirable 5.4-litre engine (Est. €2.700.000 - €3.300.000).

Its 996-generation Porsche 911 styling elements mark it out as a third-generation GT1, while the yellow paint ... It runs a 3.2-litre twin-turbo flat-six engine, which drives the rear wheels ...

This exceptionally yellow Porsche 911 sold for $6,055,000 ... that it has become the most expensive 911 variant ever sold, beating the $5.65m (£4.4m) a GT1 Straßenversion fetched at Amelia ...

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This one-of-a-kind Porsche 911 is the rarest manual Porsche ever made - it is the only one made and acts as a very exclusive ...

Opinions expressed by Forbes Contributors are their own. I cover the auto industry, from breaking news to car reviews. The Porsche 911 GT3 is one of the most legendary sports cars to come out of ...