Hennessey Venom GT Horsepower and Engine Specifications
The Hennessey Venom GT is a high-performance sports car built by Hennessey Special Vehicles, with the twin-turbo V8 engine tuned to produce 1,244 hp on E85 fuel and 1,155 hp on standard 91-octane pump gas. The base engine is a heavily modified GM LS7 7.0-liter V8, with upgraded turbochargers, fuel injectors, pistons, connecting rods, and a custom engine management system to reach these output figures. The car uses a reinforced six-speed manual transmission and a rear-wheel-drive layout, with a curb weight of approximately 2,700 pounds, giving it a power-to-weight ratio that supports its acceleration and top-speed claims Hennessey Venom GT first drive.
Hennessey officially states the Venom GT produces 1,244 hp at 6,200 rpm and 1,155 lb-ft of torque at 4,400 rpm on E85, with the 91-octane figures sitting at 1,155 hp and 1,100 lb-ft Hennessey Venom GT official page. The engine uses a custom forged rotating assembly, upgraded cylinder heads, and a large intercooled turbo system, with the car requiring premium fuel for the lower power tune and E85 for the highest output setting. These power figures are verified by Hennessey using standard industry dyno procedures, and the company markets the Venom GT as one of the most powerful production-based sports cars in its class.
Top Speed, Acceleration, and Production Numbers
The Venom GT claimed a top speed of 270.49 mph during a two-way average run at Kennedy Space Center in Florida in 2014, a figure that Hennessey uses to position the car among the fastest production vehicles ever tested Hennessey Venom GT 270 mph top speed. The car accelerates from 0 to 60 mph in 2.1 seconds and completes the quarter mile in approximately 9.5 seconds at over 150 mph, with these figures based on manufacturer testing and independent measurements under controlled conditions. The low curb weight and high horsepower allow the Venom GT to achieve these performance numbers despite its relatively modest engine displacement compared to other hypercars.
Hennessey built a total of 13 Venom GT units, including the standard Venom GT and the Venom GT Spyder convertible, with production limited to a small number of individually numbered cars sold at a base price of around $1.2 million Hennessey Venom GT official page. Each car was sold directly by Hennessey Special Vehicles, with the company emphasizing exclusivity and track-focused engineering over mass-market volume. The limited production run and high price place the Venom GT in the same market segment as other low-volume hypercars, with resale values influenced by rarity, condition, and documented performance history.
Company Background, Pricing, and Market Context
Hennessey Special Vehicles is a Texas-based automotive company founded by John Hennessey, specializing in high-performance vehicle builds and tuning programs for brands including