The Ruf RTurbo is a sports car built by Ruf Automobile of Germany and introduced in 2001. It is based on the 996 generation Porsche 911. It was offered with a choice of 520 hp (388 kW), 550 hp (410 kW), and 590 hp (440 kW) engines. The RTurbo could be had as either a complete Ruf car with unique VIN or a conversion for an existing 996 retaining the original Porsche VIN

The RTurbo is based on the 996 generation Porsche 911 and could be ordered as a coupe or cabriolet, with either a widebody Turbo bodyshell or an optional narrow body Carrera bodyshell and with a choice between all-wheel-drive and optional rear-wheel-drive.

Exterior upgrades include a choice of Ruf modular 18 inch or aluminum alloy 19 inch wheels, redesigned front and rear bumpers and quad exhaust tips. On the interior, the RTurbo has lightweight racing seats, revised gauges and a special sports steering wheel, with optional extras including an integrated roll cage, a traditional Ruf green leather interior or a leather interior in a colour chosen by the customer.

The base RTurbo, which is the widebody model with 520 hp, a 6-speed manual transmission, a 5-speed automatic transmission...