Specification 2024 Mercury 4 FourStroke 2025 Suzuki DF4AS
Manufacturer Mercury Suzuki
Model 4 FourStroke DF4AS
Year 2024 2025
Horsepower 4 HP 4 HP
Engine Type 4-stroke 4-stroke
Cylinders 1 1
Displacement 127 cc 128 cc
Bore × Stroke 55.7 × 52.1 mm 56.9 × 50.3 mm
RPM Range 4,600–5,800 RPM 4,600–5,500 RPM
Fuel System Carbureted Carbureted
Fuel Type Regular Regular
Weight 29 kg (64 lbs) 27 kg (59 lbs)
Starting System Electric/Manual Manual
Steering Tiller Both
Shaft Lengths S S
Gear Ratio 2.15:1 2.15:1
Alternator N/A N/A
Trim & Tilt Manual Manual
Prop Output 2.39 kW 2.57 kW
Recommended Boat 8–12 ft 8–12 ft
MSRP $1,710 $1,500
Better / Advantage Lower / Disadvantage Equal / Neutral

2024 Mercury 4 FourStroke vs 2025 Suzuki DF4AS — Which Is Better?

Choosing between the 2024 Mercury 4 FourStroke and the 2025 Suzuki DF4AS comes down to your specific boating needs and priorities.

The 2024 Mercury 4 FourStroke (2024) is a 4hp 4-stroke outboard from Mercury, weighing 29 kg (64 lbs).

The 2025 Suzuki DF4AS offers 4hp with 4-stroke technology, tipping the scales at 27 kg (59 lbs). With a larger displacement of 128 cc, it can deliver more torque at lower RPMs.

Both motors are solid choices in the 4 HP class. Your final decision should factor in your boat size, typical use conditions, dealer availability in your area, and budget.