Specification 2024 Tohatsu MFS9.8BEL 2025 Mercury 9.9 FourStroke
Manufacturer Tohatsu Mercury
Model MFS9.8BEL 9.9 FourStroke
Year 2024 2025
Horsepower 10 HP 10 HP
Engine Type 4-stroke 4-stroke
Cylinders 2 2
Displacement 211 cc 218 cc
Bore × Stroke 51.4 × 50.9 mm 52.6 × 50.1 mm
RPM Range 5,200–6,000 RPM 5,000–5,900 RPM
Fuel System EFI EFI
Fuel Type Regular Regular
Weight 41 kg (90 lbs) 43 kg (94 lbs)
Starting System Electric/Manual Electric/Manual
Steering Tiller Both
Shaft Lengths S/L S/L
Gear Ratio 2.00:1 2.15:1
Alternator 10 A 6 A
Trim & Tilt Manual Manual
Prop Output 6.04 kW 6.26 kW
Recommended Boat 10–15 ft 10–15 ft
MSRP $2,670 $3,380
Better / Advantage Lower / Disadvantage Equal / Neutral

2024 Tohatsu MFS9.8BEL vs 2025 Mercury 9.9 FourStroke — Which Is Better?

Choosing between the 2024 Tohatsu MFS9.8BEL and the 2025 Mercury 9.9 FourStroke comes down to your specific boating needs and priorities.

The 2024 Tohatsu MFS9.8BEL (2024) is a 10hp 4-stroke outboard from Tohatsu, weighing 41 kg (90 lbs). Its electronic fuel injection delivers reliable starts and improved fuel economy compared to carbureted alternatives.

The 2025 Mercury 9.9 FourStroke offers 10hp with 4-stroke technology, tipping the scales at 43 kg (94 lbs). With a larger displacement of 218 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.