Hennessey Blackbird vs Porsche 918 Spyder

How does the Hennessey Blackbird stack up against the Porsche 918 Spyder? We put their headline specs side by side so you can see exactly where each car leads.

Hennessey BlackbirdHennessey Blackbird
vs
Porsche 918 SpyderPorsche 918 Spyder
SpecHennessey BlackbirdPorsche 918 Spyder
Horsepower (max)850 hp875 hp
0-100 km/h (fastest)2.5 s2.6 s
Top speed354 km/h345 km/h
Variants11
Body styleFront-engined naturally-aspirated hypercarRoadster
GenerationBlackbird (2029- )918
Production2029 – present2013 – 2015
Length4,600 mm4,643 mm
Width1,950 mm1,940 mm
Height1,140 mm1,167 mm
Wheelbase2,700 mm2,730 mm

Hennessey Blackbird vs Porsche 918 Spyder: common questions

Is the Hennessey Blackbird or Porsche 918 Spyder faster?
The Hennessey Blackbird is quicker, hitting 0-60 mph in 2.4s versus the Porsche 918 Spyder's 2.5s (0-100 km/h in 2.5s vs 2.6s).
Which has more horsepower, the Hennessey Blackbird or the Porsche 918 Spyder?
The Porsche 918 Spyder makes more power: 875 hp (652 kW) versus 850 hp (634 kW) for the Hennessey Blackbird.
Is the Hennessey Blackbird or Porsche 918 Spyder faster on top speed?
The Hennessey Blackbird has the higher top speed at 220 mph (354 km/h), versus 214 mph (345 km/h) for the Porsche 918 Spyder.
What is the main difference between the Hennessey Blackbird and the Porsche 918 Spyder?
The Hennessey Blackbird is a front-engined naturally-aspirated hypercar, while the Porsche 918 Spyder is a roadster. That difference in body style drives most of the others.