Specification 2025 Tohatsu MFS9.8BS 2025 Yamaha F9.9JMHB
Manufacturer Tohatsu Yamaha
Model MFS9.8BS F9.9JMHB
Year 2025 2025
Horsepower 10 HP 10 HP
Engine Type 4-stroke 4-stroke
Cylinders 2 2
Displacement 224 cc 231 cc
Bore × Stroke 54.6 × 47.9 mm 53.1 × 52.1 mm
RPM Range 5,000–6,000 RPM 5,200–6,000 RPM
Fuel System EFI EFI
Fuel Type Regular Regular
Weight 44 kg (96 lbs) 42 kg (93 lbs)
Starting System Electric/Manual Electric/Manual
Steering Both Tiller
Shaft Lengths S S
Gear Ratio 2.00:1 2.08:1
Alternator 10 A 10 A
Trim & Tilt Manual Manual
Prop Output 6.49 kW 6.56 kW
Recommended Boat 10–15 ft 10–15 ft
MSRP $2,730 $3,110
Better / Advantage Lower / Disadvantage Equal / Neutral

2025 Tohatsu MFS9.8BS vs 2025 Yamaha F9.9JMHB — Which Is Better?

Choosing between the 2025 Tohatsu MFS9.8BS and the 2025 Yamaha F9.9JMHB comes down to your specific boating needs and priorities.

The 2025 Tohatsu MFS9.8BS (2025) is a 10hp 4-stroke outboard from Tohatsu, weighing 44 kg (96 lbs). Its electronic fuel injection delivers reliable starts and improved fuel economy compared to carbureted alternatives.

The 2025 Yamaha F9.9JMHB offers 10hp with 4-stroke technology, tipping the scales at 42 kg (93 lbs). With a larger displacement of 231 cc, it can deliver more torque at lower RPMs.

Both motors are solid choices in the 9.9 HP class. Your final decision should factor in your boat size, typical use conditions, dealer availability in your area, and budget.