Specification 2024 Suzuki DF25AS 2025 Mercury 25 FourStroke
Manufacturer Suzuki Mercury
Model DF25AS 25 FourStroke
Year 2024 2025
Horsepower 25 HP 25 HP
Engine Type 4-stroke 4-stroke
Cylinders 2 2
Displacement 488 cc 473 cc
Bore × Stroke 68.8 × 65.6 mm 69.0 × 63.3 mm
RPM Range 5,300–5,800 RPM 5,100–5,900 RPM
Fuel System EFI EFI
Fuel Type Regular Regular
Weight 65 kg (144 lbs) 67 kg (147 lbs)
Starting System Electric/Manual Electric/Manual
Steering Both Both
Shaft Lengths S/L S/L
Gear Ratio 2.00:1 2.00:1
Alternator 15 A 16 A
Trim & Tilt Power Tilt Manual
Prop Output 16.03 kW 15.47 kW
Recommended Boat 12–17 ft 12–17 ft
MSRP $5,160 $5,520
Better / Advantage Lower / Disadvantage Equal / Neutral

2024 Suzuki DF25AS vs 2025 Mercury 25 FourStroke — Which Is Better?

Choosing between the 2024 Suzuki DF25AS and the 2025 Mercury 25 FourStroke 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 Mercury 25 FourStroke offers 25hp with 4-stroke technology, tipping the scales at 67 kg (147 lbs). Its more compact 473 cc displacement keeps weight down while maintaining efficiency.

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.