Specification 2024 Suzuki DF25AS 2025 Yamaha F25SMHA
Manufacturer Suzuki Yamaha
Model DF25AS F25SMHA
Year 2024 2025
Horsepower 25 HP 25 HP
Engine Type 4-stroke 4-stroke
Cylinders 2 2
Displacement 488 cc 518 cc
Bore × Stroke 68.8 × 65.6 mm 70.2 × 66.9 mm
RPM Range 5,300–5,800 RPM 5,200–5,800 RPM
Fuel System EFI EFI
Fuel Type Regular Regular
Weight 65 kg (144 lbs) 61 kg (134 lbs)
Starting System Electric/Manual Electric/Manual
Steering Both Both
Shaft Lengths S/L S/L
Gear Ratio 2.00:1 1.92:1
Alternator 15 A 16 A
Trim & Tilt Power Tilt Power Tilt
Prop Output 16.03 kW 16.03 kW
Recommended Boat 12–17 ft 12–17 ft
MSRP $5,160 $5,320
Better / Advantage Lower / Disadvantage Equal / Neutral

2024 Suzuki DF25AS vs 2025 Yamaha F25SMHA — Which Is Better?

Choosing between the 2024 Suzuki DF25AS and the 2025 Yamaha F25SMHA comes down to your specific boating needs and priorities.

The 2024 Suzuki DF25AS (2024) is a 25hp 4-stroke outboard from Suzuki, weighing 65 kg (144 lbs). Its electronic fuel injection delivers reliable starts and improved fuel economy compared to carbureted alternatives.

The 2025 Yamaha F25SMHA offers 25hp with 4-stroke technology, tipping the scales at 61 kg (134 lbs). With a larger displacement of 518 cc, it can deliver more torque at lower RPMs.

Both motors are solid choices in the 25 HP class. Your final decision should factor in your boat size, typical use conditions, dealer availability in your area, and budget.