World Jeep unveils high-horsepower V8 Wrangler Share Tweet The new Jeep Wrangler Rubicon 392 has a 470-horsepower 6.4-liter V8 engine and can go from zero to 60 miles an hour in 4.5 seconds. That makes it the quickest and most powerful Wrangler the company has ever produced. Related Topics: Advertisement Click to comment Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Advertisement