Looking for a portable outboard to power your dinghy, tender, or small inflatable? Two classic options in the used market are the 2004 Tohatsu 3.5hp and the 2005 Honda 5hp four-stroke outboards. Both are well-known for their reliability and ease of ownership, but there are important differences in power, features, and weight. Which one is right for your boating needs? Here’s a clear comparison of the Tohatsu 3.5 vs Honda 5hp to help you choose.
Quick Picks
- Best for Portability: Tohatsu 3.5hp 4-Stroke (2004) – Ultra-lightweight and easy to carry for single-handed launching or car-topping.
- Best for Power & Features: Honda 5hp 4-Stroke (2005) – More thrust for heavier boats, extra features, and outstanding Honda engineering.
- Best Budget Option: Tohatsu 3.5hp – More affordable on the used market, with low maintenance costs.
Buyer’s Guide
Here’s what you should know before deciding between these classic small outboards:
- Weight: The Tohatsu 3.5hp is one of the lightest four-strokes ever made, weighing just under 29 lbs. The Honda 5hp is heavier at about 55–60 lbs, but offers more stability and power for larger dinghies or loads.
- Power: The Honda 5hp provides noticeably more thrust, better performance in current or wind, and can push heavier boats on plane (with a light load).
- Starting & Controls: Both feature reliable manual pull start and basic tiller controls. The Honda may offer an external fuel tank hookup and charging capability, while the Tohatsu is strictly a grab-and-go portable.
- Fuel System: Tohatsu uses a built-in tank (about 1 liter) only; Honda has a larger built-in tank and, in many cases, a connector for an external tank for longer trips.
- Maintenance: Both engines are easy to maintain, with basic oil changes, spark plugs, and carburetor service. Honda may require a bit more space for service due to its larger size.
- Price & Value: The Tohatsu 3.5hp is usually cheaper used. Honda commands a premium for its extra power and brand reputation.
Detailed Product Reviews
1. Tohatsu 3.5hp 4-Stroke (2004)
Who it’s for: Boaters who need the lightest, most portable engine for short hops, as a backup, or for the smallest inflatables and dinghies.
- Key Benefits:
- Ultra-light at about 29 lbs—can be carried and mounted solo by almost anyone.
- Simple design with built-in tank—ready to use with minimal setup.
- Low maintenance and reliable starting, even after long storage.
- Pros:
- Super easy to transport and store.
- Great for light boats, campers, and emergency use.
- Affordable and simple to maintain.
- Cons:
- Limited power for larger or loaded boats.
- No external tank hookup—small range per fill.
Final Verdict: A top pick for pure portability and simplicity—perfect for those who need grab-and-go power. See used Tohatsu 3.5 listings
2. Honda 5hp 4-Stroke (2005)
Who it’s for: Boaters seeking more thrust for heavier loads, the ability to run longer distances, and extra features for convenience or sailboat use.
- Key Benefits:
- Nearly double the power of the Tohatsu 3.5hp—great for loaded dinghies, tenders, or small sailboats.
- Usually includes external fuel tank hookup for longer range and less refilling.
- Some models have a charging coil for running lights or electronics.
- Pros:
- Pushes heavier boats or multiple passengers with ease.
- Runs quietly and smoothly with proven Honda engineering.
- High resale value and excellent service support.
- Cons:
- Heavier—may require two hands to mount and carry.
- Costs more on the used market.
Final Verdict: The Honda 5hp is the best option for more power, longer range, or bigger loads—ideal for versatile use and demanding conditions. See used Honda 5hp listings
Comparison Table
| Name | Key Features | Specs / Weight | Price Link |
|---|---|---|---|
| Tohatsu 3.5hp 4-Stroke (2004) | Ultra-light, built-in tank, portable | 3.5hp, ~29 lbs, 1L tank | See used Tohatsu 3.5 listings |
| Honda 5hp 4-Stroke (2005) | More power, external tank, charging | 5hp, ~55–60 lbs, internal/external tank | See used Honda 5hp listings |
FAQ Section
- Q: Is the Honda 5hp much more powerful than the Tohatsu 3.5?
A: Yes, the Honda 5hp offers noticeably more thrust, especially for loaded dinghies or heavier boats. It’s also better for running against current or wind. - Q: Which is lighter?
A: The Tohatsu 3.5hp is one of the lightest outboards on the market at about 29 lbs. The Honda 5hp is nearly double that weight but offers much more power and range. - Q: Do both have an internal tank?
A: Yes, but the Honda also usually has an external tank hookup for longer trips, while the Tohatsu is built for ultra-portable, short-hop use. - Q: Which is quieter?
A: Both are quiet for their size, but the Honda generally runs smoother and quieter, especially at low RPM. - Q: What about maintenance?
A: Both engines are easy to maintain—just regular oil changes, spark plugs, and basic care. Honda’s larger size may need more space for service.
Conclusion
Both the 2004 Tohatsu 3.5hp and 2005 Honda 5hp are great small outboards with a reputation for reliability. Go with the Tohatsu if you need the absolute lightest engine for easy carrying, backup, or short trips in a small dinghy. Choose the Honda if you want more power for heavier loads, extra range, or charging capability for electronics and lights. Either way, you’ll get years of easy starts, simple service, and dependable power on the water.