Shopping for a 20hp portable outboard? Suzuki and Tohatsu both offer outstanding options in this class, favored by anglers, tender owners, and small boaters for their balance of power, weight, and reliability. But with both the Suzuki DF20A and Tohatsu MFS20 offering fuel injection, light weight, and strong reputations, how do you pick the right engine for your needs? Here’s a detailed, side-by-side review of Suzuki vs Tohatsu 20hp outboards to help you make a confident choice.
Quick Picks
- Best Overall: Suzuki DF20A EFI – The lightest fuel-injected 20hp outboard, known for quiet operation, smooth starts, and class-leading fuel economy.
- Best Value: Tohatsu MFS20E – Affordable, lightweight, and packed with features for easy boating and simple maintenance.
- Best for Versatility: Suzuki DF20A EFI – Offers manual or electric start, tiller or remote options, and multiple shaft lengths for any setup.
Buyer’s Guide
Before choosing a 20hp outboard, consider these important factors:
- Weight: Both Suzuki and Tohatsu 20hp models are among the lightest in class, making them easy to transport, install, and remove. Suzuki DF20A EFI weighs just under 97 lbs (manual, short shaft), with Tohatsu MFS20E weighing about the same. Both are great for car-topping, dinghies, or as a kicker motor.
- Starting: Suzuki stands out for fuel-injected, easy manual start (no battery needed) or electric start. Tohatsu offers both options, but Suzuki’s EFI makes for smoother cold starts and idle.
- Fuel Efficiency: Suzuki’s Lean Burn Control and EFI tech make it one of the most efficient 20hp outboards, with Tohatsu’s new EFI design coming very close.
- Noise & Vibration: Suzuki is known for ultra-quiet, smooth operation, especially at trolling speed. Tohatsu is quiet too, but Suzuki gets the edge in smoothness.
- Maintenance: Both are easy to own, but Tohatsu is known for super-simple service and a rugged design. Suzuki offers long service intervals and is straightforward for most DIYers.
- Features: Both brands offer tiller or remote steering, manual or electric start, and multiple shaft lengths. Tohatsu sometimes offers a higher output alternator, while Suzuki’s EFI is class-leading.
- Dealer & Warranty: Suzuki has a larger dealer network and very strong warranty support. Tohatsu’s network is smaller but steadily growing and well respected.
- Price: Tohatsu is usually a bit more affordable, especially for basic manual-start models. Suzuki may cost more, but brings extra tech and value for the price.
Detailed Product Reviews
1. Suzuki DF20A EFI
Who it’s for: Boaters who want the lightest, quietest, most fuel-efficient 20hp outboard for tenders, inflatables, jon boats, or as a kicker for larger vessels.
- Key Benefits:
- Lightweight design—under 97 lbs (manual, short shaft).
- Electronic fuel injection (EFI) for instant, reliable starting—no choke, no priming, even in cold weather.
- Super quiet at idle and low speed; almost no vibration.
- Available in manual or electric start, tiller or remote, and multiple shaft lengths.
- Pros:
- Industry-leading fuel economy thanks to Lean Burn Control.
- Great for saltwater or freshwater—excellent corrosion resistance.
- Long intervals between major service tasks.
- Cons:
- Priced higher than carbureted or basic four-strokes.
- EFI components may need dealer service if issues arise.
Final Verdict: The Suzuki DF20A EFI sets the standard for portable power—light, ultra-reliable, and extremely efficient. See DF20A deals
2. Tohatsu MFS20E
Who it’s for: Boaters who want simple, dependable 20hp power with a rugged, lightweight build and strong value for the money.
- Key Benefits:
- Very lightweight and portable—about 97 lbs (manual, short shaft).
- Available in manual or electric start, and both tiller and remote steering.
- Newer EFI model for better starting, idle, and fuel economy (no choke needed).
- Simple, tough construction—easy to service at home or in the field.
- Pros:
- Lower price than many competitors, especially for base models.
- Reliable in salt or freshwater—solid corrosion protection.
- Multiple shaft lengths and prop options.
- Cons:
- Not quite as quiet or smooth at idle as Suzuki.
- Dealer/service network is smaller than Suzuki’s in some regions.
Final Verdict: The Tohatsu MFS20E is a practical, value-packed choice for small boaters needing lightweight, no-nonsense power. See MFS20E pricing
Comparison Table
| Name | Key Features | Specs / Weight | Price Link |
|---|---|---|---|
| Suzuki DF20A EFI | Lightest EFI, super quiet, Lean Burn | 20hp, EFI, ~97 lbs | See DF20A deals |
| Tohatsu MFS20E | Lightweight, rugged, EFI or carb | 20hp, EFI, ~97 lbs | See MFS20E pricing |
FAQ Section
- Q: Which is lighter—Suzuki DF20A or Tohatsu MFS20?
A: Both are among the lightest in class at just under 97 lbs for manual short shaft models—great for portable use and small boats. - Q: Which is quieter?
A: Suzuki DF20A EFI is known for extremely quiet operation, especially at idle. Tohatsu is quiet too, but Suzuki generally leads in smoothness. - Q: Are both available with electric start?
A: Yes—both Suzuki and Tohatsu offer manual and electric start options, as well as tiller or remote steering setups. - Q: Which is easier to service?
A: Tohatsu is famous for simple, rugged designs and DIY-friendly service. Suzuki is easy to maintain, but EFI diagnostics may need a dealer if there’s an issue. - Q: What about price and warranty?
A: Tohatsu is usually a bit more budget-friendly, while Suzuki often comes with a longer warranty and bigger dealer network.
Conclusion
Both the Suzuki DF20A EFI and Tohatsu MFS20E are excellent 20hp outboards, offering light weight, reliability, and real-world value. Choose Suzuki for class-leading quietness, EFI smoothness, and an extensive dealer network. Pick Tohatsu if you want rugged simplicity, strong value, and easy maintenance—especially for budget builds or remote use. Either way, you’ll enjoy years of reliable, portable power on the water.