If you’re considering a portable outboard for your dinghy, tender, or small fishing boat, the 2015 Nissan 9.8hp and Tohatsu 8hp four-stroke motors are two proven options. Both engines have a reputation for reliability, portability, and easy maintenance. Since Tohatsu manufactures Nissan outboards in this horsepower class, you’re getting very similar engineering. Still, there are differences in performance, weight, and best use. Here’s a side-by-side comparison of the 2015 Nissan 9.8 vs Tohatsu 8 to help you make the right choice.
Quick Picks
- Best for Power & Versatility: Nissan 9.8hp FourStroke (2015) – More thrust for loaded boats, larger dinghies, or as a kicker on fishing rigs.
- Best for Portability & Simplicity: Tohatsu 8hp FourStroke – Lightweight, easy to carry, ideal for smaller boats or backup use.
- Best Value: Tohatsu 8hp – Usually available at a lower price point for similar reliability and features.
Buyer’s Guide
Here’s what to consider when choosing between these two outboards:
- Weight: Both the Nissan 9.8hp and Tohatsu 8hp are among the lightest four-stroke engines in their class. The 9.8hp weighs just over 80 lbs (short shaft, manual start); the 8hp is nearly identical, typically within a pound or two.
- Power & Performance: The Nissan 9.8hp delivers noticeably more thrust, especially when loaded or running against current. The Tohatsu 8hp is still peppy and reliable, ideal for lighter boats or single passengers.
- Engineering: Both outboards are made by Tohatsu and share the same basic block, carburetor system, and rugged design. The difference is mainly in carb tuning and model labeling for different markets.
- Starting & Controls: Both feature manual pull start and simple tiller controls, with external fuel tank connection. Electric start was available on some 9.8hp models, but most are manual.
- Price: The Tohatsu 8hp is often more affordable on the used market, making it attractive for those on a budget or as a backup engine.
- Maintenance: Both models are easy to service, with simple oil changes, spark plug access, and widely available parts.
Detailed Product Reviews
1. Nissan 9.8hp FourStroke (2015)
Who it’s for: Boaters who want a little more power for heavier dinghies, fishing boats, or use as a kicker motor for trolling.
- Key Benefits:
- Delivers more thrust and speed—especially helpful when carrying passengers or gear.
- Ultra-lightweight for its horsepower—easy to lift and mount.
- Reliable, simple, and easy to maintain, thanks to Tohatsu engineering.
- Some models offer electric start and longer shaft lengths for versatile rigging.
- Pros:
- Extra power without extra weight.
- Strong resale value and parts support.
- Great for fishing, exploring, or as a backup engine.
- Cons:
- Costs more than the 8hp on the used market.
- Manual tilt and start for most models (unless upgraded).
Final Verdict: The Nissan 9.8hp is perfect if you want a strong performer for a wide range of boating needs. See used Nissan 9.8 listings
2. Tohatsu 8hp FourStroke
Who it’s for: Boaters prioritizing light weight, simple operation, and affordable ownership for small boats or as a backup/kicker.
- Key Benefits:
- Lightweight and easy to handle—great for solo boaters or as a portable backup.
- Same tough, reliable block as the 9.8hp, but tuned for 8hp output.
- Affordable, with low maintenance costs and easy DIY service.
- Pros:
- Simple design—less to go wrong.
- Lower price makes it great for secondary or emergency power.
- Proven Tohatsu reliability worldwide.
- Cons:
- Less thrust than the 9.8hp—best for light boats and low loads.
- Manual start and tilt only (no electric start).
Final Verdict: The Tohatsu 8hp is the top pick for easy portability, budget use, and fuss-free operation. See used Tohatsu 8hp listings
Comparison Table
| Name | Key Features | Specs / Weight | Price Link |
|---|---|---|---|
| Nissan 9.8hp FourStroke (2015) | Extra power, lightweight, versatile | 9.8hp, ~81 lbs, manual/electric start | See used Nissan 9.8 listings |
| Tohatsu 8hp FourStroke | Lightweight, simple, affordable | 8hp, ~80 lbs, manual start | See used Tohatsu 8hp listings |
FAQ Section
- Q: Are the Nissan 9.8 and Tohatsu 8hp the same engine?
A: Yes, both are built by Tohatsu and share the same core design and parts. The main difference is carburetor tuning and labeling. - Q: Is there a big performance difference?
A: The 9.8hp offers noticeably more thrust, especially with a load or in current. The 8hp is best for lighter boats or as backup power. - Q: Which is lighter?
A: Both are nearly identical in weight—about 80–81 lbs for manual short shaft models. - Q: Which is easier to maintain?
A: Both engines have very simple maintenance, with easy oil changes, spark plug access, and parts availability. - Q: What about electric start?
A: Most 8hp models are manual start only. Some Nissan 9.8hp units offer electric start as an upgrade.
Conclusion
Both the 2015 Nissan 9.8hp and Tohatsu 8hp are outstanding small outboards, built for reliability and ease of use. Choose the Nissan 9.8hp if you need more power for loaded boats, trolling, or plan to carry passengers and gear. Go with the Tohatsu 8hp if you want a lightweight, simple, and budget-friendly engine for lighter boats or as a backup. Either way, you’ll enjoy years of dependable performance and easy ownership on the water.