Hennessey Performance introduces the Demon 1700, a twin-turbo beast with over 1,700 HP and sub-8-second quarter-mile times.

The Dodge Challenger SRT Demon 170 has been out of production since 2023, but remains the most powerful muscle car ...

Hennessey turns the already wild Dodge Demon 1700 into a twin-turbo 1,700-hp beast that might be the world’s fastest car down ...

Hennessey Performance Engineer has shared a video showing the twin-turbocharged V-8 in the Demon 1700 making 1,700 hp in dyno ...

The Dodge Demon 170 will be upgraded to run a 7.9-sec quarter-mile at 180 mph; Hennessey Special Operations will only make a ...

Cadillac has given the Escalade a mid-cycle refresh this year, endowing the fifth-generation model and flagship SUV with a new face at the top of the luxury marque's range. The facelifted models ...

Hennessey isn’t finished milking the Venom. The Texas performance shop revealed the Venom F5 Coupe in December 2020, the Venom F5 Roadster in August of last year, and is kicking off 2023 with ...

Valencia marketing firm Hennessey Digital, specializing in services for law firms, has been acquired by Herringbone Digital, ...

Hennessey's latest over-the-top Mustang, the Super Venom, is based on the Mustang GT and Dark Horse models and limited to 91 examples in total. The tuner claims a 10.9-second quarter-mile time, ...

The Hennessey Performance Mammoth 1000 SUV is a custom three-row truck based on the Ram 1500 TRX. The 1,012 hp, seven-passenger truck is priced at $375,000.