The 2015 Honda Accord with the 3.5-liter V6 produces 278 horsepower.
In the following, we examine the horsepower figure within the broader context of the Accord's V6 option, including how peak power is achieved, torque characteristics, and how the number fits into the 2015 model year lineup.
Key horsepower and related specs
These are the core figures you should know for the 3.5 L V6 option in the 2015 Accord.
- Horsepower: 278 hp at 6,200 rpm
- Peak torque: 252 lb-ft at 4,900 rpm
- Displacement: 3.5 liters
- Valvetrain: i-VTEC
These numbers reflect engine output at the crank for the U.S.-market 2015 Accord with the V6 option. Real-world wheel horsepower can vary based on transmission, drivetrain losses, and other factors.
Context and how it compares
Among the 2015 Accord trims, the 3.5 L V6 served as the performance-focused option, offering stronger acceleration than the four-cylinder models. The V6 was typically paired with a six-speed automatic transmission in most configurations, with variations by market and trim. The horsepower rating stays the same across applicable V6 configurations, while torque and feel can vary slightly depending on gearing and drivetrain setup.
In the broader Honda lineup, the 3.5 L V6 used in the Accord is part of the J-series family, known for smooth delivery and robust mid-range torque, which contributes to confident highway passing and quick highway merges for a sedan of its class in that era.
Summary
In summary, the 2015 Honda Accord’s 3.5-liter V6 delivers 278 horsepower (approximately 208 kW) with peak torque around 252 lb-ft. This makes it the quicker option in the 2015 Accord lineup, offering strong acceleration for a mid-size sedan, while actual performance can vary with transmission choice and other drivetrain factors.


