271 horsepower.
The 2010 Honda Accord Coupe with the 3.5-liter V6 engine is rated by Honda at 271 horsepower at 6,250 rpm, delivering 254 lb-ft of torque at 5,000 rpm. That horsepower figure is the manufacturer’s SAE-rated crank output and applies to the V6-equipped coupe (and the sedan of the same generation). Real-world results can vary based on transmission, exhaust configuration, fuel quality, and testing conditions.
Engine specifications and performance
The 3.5-liter V6 powering the 2010 Accord Coupe is designed for smooth, confident acceleration and highway cruising. It was offered with multiple transmission choices during that model year, typically including a six-speed manual or a five-speed automatic, depending on trim. The official horsepower rating remains 271 hp across configurations, with peak torque of 254 lb-ft achieved at around 5,000 rpm. The figure cited is the standard SAE rating used at the time of release.
Summary
In summary, the 2010 Honda Accord V6 Coupe delivers 271 horsepower from its 3.5-liter V6, providing strong mid-range power and highway performance for a mid-size coupe of its era. As with all engines, performance can vary with setup and conditions, so real-world numbers may differ from the official rating.