The horsepower of Honda’s 3.5‑liter VTEC V6 varies by model and year. In practice, outputs generally fall somewhere between about 240 hp in older, non‑i‑VTEC versions and roughly 268–305 hp in later i‑VTEC applications. For an exact figure, the specific model and year must be checked.
What counts as the 3.5 L VTEC engine?
The 3.5‑liter VTEC family comes from Honda’s J35 engine lineup and encompasses several variants used across SUVs, minivans, sedans, and crossovers. “VTEC” refers to Honda’s variable valve timing technology, and “i‑VTEC” denotes the more modern, electronically controlled version found on many newer applications. Horsepower is influenced by tuning, intake/exhaust, compression, emissions equipment, and drivetrain configurations, so the same displacement can produce different numbers in different models.
Key factors that influence horsepower
Variations across generations and trims mean the actual hp can differ even among engines that share the same displacement. Common influences include whether the engine uses VTEC only, i‑VTEC with additional tuning, and the presence of all‑wheel drive versus front‑wheel drive, as well as model‑specific calibrations.
Typical horsepower ranges by era
The following ranges illustrate how a 3.5 L VTEC engine’s output has evolved from earlier designs to later, more modern variants.
- Early 3.5 L V6 (non‑i‑VTEC implementations): generally about 240–260 hp.
- i‑VTEC era and later 3.5 L V6s: typically about 268–305 hp, depending on model and year.
In short, there isn’t a single fixed horsepower figure for the 3.5 L VTEC family—the output depends on the exact model, year, and specifications. Checking the official brochure for a given vehicle is the best way to confirm.
Representative models and approximate horsepower
Below are representative examples to illustrate typical outputs across common 3.5 L VTEC applications. The numbers listed are approximate and year/model dependent.
- Honda Pilot (3.5 L V6): roughly 240–250 hp in earlier generations; later iterations hover near that range with slight gains in some trims.
- Honda Odyssey (3.5 L V6): around 244 hp in mid‑2000s versions; later configurations with updated tuning show similar ballparks, with modest increases in some trims.
- Acura MDX (3.5 L V6): typically mid‑260s to around 290 hp across various generations, depending on year and refinements.
- Honda Accord (3.5 L V6): commonly cited around 268 hp in mid/late‑2000s to early‑2010s variants.
- Ridgeline (3.5 L V6): generally in the low‑to‑mid 250s, varying with year and spec.
For an exact figure, identify the precise vehicle year, trim level, and whether the engine uses standard VTEC or i‑VTEC tuning, then consult the official specifications or a trusted reference for that model year.
Summary
The 3.5 L VTEC engine family does not have one universal horsepower figure. Across Honda and Acura applications, outputs typically span from about 240 hp to roughly 305 hp, with most modern configurations landing in the 268–290 hp zone. If you’re looking for a precise number, share the exact model and year and I’ll pull the exact horsepower specification for that vehicle.


