Tohatsu MFS2.5 vs British Seagull Forty Plus
MFS2.5
Forty Plus
| Spec | Tohatsu MFS2.5 | British Seagull Forty Plus |
|---|---|---|
| Power & Performance | ||
| Horsepower | 2.5 HP | 2.5 HP |
| Displacement | 85 cc ← | 64 cc |
| Configuration | 1 Cyl / Inline | 1 Cyl / Inline |
| Weights & Dimensions | ||
| Dry Weight | 18.4 kg (41 lbs) | 14 kg (31 lbs) ← |
| Mechanical & Electrical | ||
| Gear Ratio | 2.15:1 | 3.5:1 |
| Alternator | 0 W | 0 W |
| Fuel Delivery | Carbureted | Villiers Carbureted |
| Maintenance | ||
| Spark Plug | NGK DCPR6E | Champion D16 |
| Engine Oil | 10W-30 FC-W | SAE 30 (10:1) |
Technical Comparison Analysis
Power & Displacement
Comparing the Tohatsu MFS2.5 and British Seagull Forty Plus shows a displacement difference of 21cc. The Tohatsu features a larger 85cc block, which typically provides superior low-end torque and better hole-shot performance when pushing heavy loads or reaching planning speeds.
Weight & Rigging
In terms of transom weight, the British Seagull is the lighter option at 14kg, offering a weight saving of 4.399999999999999kg over its competitor. This weight reduction is critical for smaller hulls or boats with limited transom capacity where every kilogram affects the center of gravity and drainage efficiency.
Electrical & Features
For boats equipped with modern electronics, sonar, and shallow-water anchors, the British Seagull offers the best charging performance with a 0W alternator. Choosing the right power-to-weight profile between these two 4-stroke engines depends heavily on your specific boat's displacement and daily power requirements.