2025 Cadillac CT5-V Blackwing Hennessey H1000

This 2025 Cadillac CT5-V Blackwing was modified in May 2025 by Hennessey Performance Engineering with an H1000 package which included a high-flow supercharger and air induction system, a custom camshaft, ported cylinder heads, and an upgraded heat exchanger and exhaust components. Power is provided by a a supercharged 6.2-liter LT4 V8 that is linked to a 10-speed automatic transmission and an electronic limited-slip differential and the car is finished in Radiant Red Tintcoat with matte paint protection film over Sky Cool Gray and Jet Black leather upholstery. Optional equipment includes Super Cruise 1 Package, the Performance Data and Video recorder, an Ultra View sunroof, red-finished brake calipers, and the interior protection package. Acquired by the seller in 2026, this CT5-V Blackwing has 3,800 miles and is now offered with a Hennessey invoice, a dyno sheet, and a Florida title.

The car is finished in Radiant Red Tintcoat and it has XPEL Stealth matte paint protection film. Exterior details include an UltraView panoramic sunroof, LED headlights, a rear spoiler, LED cornering lights, parking sensors, tinted window film, and heated, power-adjustable and folding mirrors. An August 2025 Carfax report entry notes “minor to moderate damage” to the front left of the vehicle.

The ALT 17 Forged 20″ wheels are mounted with staggered-width Michelin Pilot Sport 4S tires. An adaptive Magnetic Ride Control suspension was fitted as standard, and stopping power is handled by Brembo disc brakes with red calipers. The TPMS light is illuminated and the seller tells us that the sensors need to be learned to the car.

The heated and ventilated power-adjustable front seats are upholstered in Sky Cool Gray and Jet Black leather. Interior appointments include Super Cruise driver assistance technology, a head-up display, a performance data and video recorder, touchscreen infotainment with navigation, an AKG sound system, illuminated door sill plates, and automatic climate control.

The heated steering wheel frames a 13″ configurable digital instrument cluster. A Super Cruise driver monitor is located on top of the steering column. The digital odometer indicates 3,800 miles, approximately 1,600 of which were added under current ownership.

The supercharged 6.2-liter LT4 V8 was modified by Hennessey Performance Engineering with a high-flow supercharger kit and heat exchanger along with a K&N air intake system, unique ECU tuning, a custom HPE camshaft, ported cylinder heads, and upgraded lifters, pushrods, valves, and springs.

Power is routed to the rear wheels through a 10-speed automatic transmission and an electronic limited-slip differential. Long-tube stainless steel exhaust headers and high-flow catalytic converters were also fitted as part of the HPE1000 package.

A May 2025 invoice from Hennessey Performance lists the modifications installed as well as a total price of $56,950 with shipping to Hennessey’s factory in Sealy, Texas. A Dynojet chassis dyno sheet displays maximum output of 841 horsepower and 765 lb-ft of torque.

The Carfax report shows the aforementioned damage entry.

There is currently a lien on the car, and the seller’s lender will need to be paid off before the title can be transferred to the new owner.

BaT recommends BFGoodrich tires for this vehicle - Click to shop on Tire Rack
BaT recommends BFGoodrich tires for this vehicle - Click to shop on Tire Rack