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The Honda BF135 outboard engine redefines boating with incredible power and superior fuel efficiency, backed by Honda’s world-renowned quality and reliability. Equipped with Intelligent Shift and Throttle® (iST®) technology, adapted from Honda’s legendary V6 series, the BF135 offers precise electronic engine response for smooth, responsive control. Perfect for recreational boating, fishing, or cruising, this outboard delivers unmatched performance and efficiency.
The BF135 combines superior power with advanced engineering to deliver exceptional performance across various water conditions. With iST® (Drive by Wire) technology, you’ll experience precise throttle and shift control, ensuring seamless handling and quick response. Whether you’re accelerating for watersports or maintaining a steady cruise, the BF135 provides dynamic power backed by Honda’s legacy as the world’s largest engine manufacturer.
Designed for efficiency, the BF135 optimises fuel consumption, allowing longer journeys with fewer refuelling stops. Its advanced engineering ensures superior fuel efficiency without compromising performance, making it an eco-conscious choice for boaters who value sustainability and cost savings.
The BF135’s Intelligent Shift and Throttle® (iST®) technology, derived from Honda’s V6 series, provides precise electronic control for effortless operation. This innovative feature enhances responsiveness and simplifies navigation, ensuring a smooth and enjoyable boating experience. Stay in command with technology designed to elevate your time on the water.
Engineered for life, the BF135 combines Honda’s innovative technology with robust construction to minimise maintenance and maximise reliability. Built to withstand harsh marine environments, this outboard ensures more time on the water and offers peace of mind with every adventure, backed by Honda’s unmatched engineering expertise.
The 2025 Honda BF135 Mechanical outboard motor delivers 135 horsepower of reliable, straightforward performance, featuring a robust design inspired by the award-winning BF350. Built for durability and ease of use, this engine is ideal for boating enthusiasts seeking power without complexity. Explore the specifications below in metric units.
| Feature | Value |
|---|---|
| Engine | BF135 (Mechanical) |
| Engine Type | 4-Stroke DOHC |
| Displacement | 2,354 cc |
| Cylinders | 4 |
| Valves | 16 |
| Bore & Stroke | 87 mm x 99 mm |
| Full Throttle RPM Range | 5,000-6,000 RPM |
| Rated Power | 135 HP @ 5,500 RPM |
| Cooling System | Water Cooled |
| Fuel Delivery | PGM-FI |
| Ignition System | Microcomputer Programmed |
| Starting System | Electric |
| Feature | Value |
|---|---|
| Gear Ratio | 2.14:1 |
| Gear Shift | F-N-R |
| Propeller | Optional |
| Feature | Value |
|---|---|
| Charging Output | 55A (40A Charging) |
| Intelligent Shift and Throttle (iST) | N/A |
| VTEC | N/A |
| BLAST | Standard |
| Lean Burn Control | Standard |
| O2 Sensor | Standard |
| Automatic Tilt | N/A |
| Trim Support | N/A |
| Cruise Control | N/A |
| Troll Control | Standard |
| Oil Pressure Alert | Standard |
| Temperature Alert | Standard |
| Rev-Limiter | Standard |
| Speedometer Pickup | Standard |
| Fresh Water Flushport | Standard |
| Feature | Value |
|---|---|
| Power Trim & Tilt | Standard |
| Automatic Tilt | N/A |
| Tilt Limit Setting | Optional |
| Trim Range | -4° to +16° |
| Tilt Range | 68° |
| Feature | Value |
|---|---|
| Transom Height (L-Type) | 508 mm |
| Transom Height (X-Type) | 635 mm |
| Overall Width | 618 mm |
| Dry Weight (L-Type) | 218 kg |
| Dry Weight (X-Type) | 221 kg |
| Feature | Value |
|---|---|
| Domestic Warranty | 7 Year* |
| Commercial Warranty | 3 Year* |