1991 Mercedes-Benz 500E/E500 VS 1969 Porsche 917

1991 Mercedes-Benz 500E/E500

Mercedes goes after the M5 with the 322-hp E500 and starts one of the great performance wars. Built with help from Porsche.

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1969 Porsche 917

Porsche built 25 917s for homologation in 1969. It won Le Mans in 1970 and 1971, only losing when the rules changed. The 917 still holds the Le Mans f...

Porsche built 25 917s for homologation in 1969. It won Le Mans in 1970 and 1971, only losing when the rules changed. The 917 still holds the Le Mans fastest lap record.

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