Specification2023 Suzuki DF25AS2025 Mercury 25 FourStroke
ManufacturerSuzukiMercury
ModelDF25AS25 FourStroke
Year20232025
Horsepower25 HP25 HP
Engine Type4-stroke4-stroke
Cylinders22
Displacement513 cc473 cc
Bore × Stroke71.1 × 64.6 mm69.0 × 63.3 mm
RPM Range5,200–5,800 RPM5,100–5,900 RPM
Fuel SystemEFIEFI
Fuel TypeRegularRegular
Weight63 kg (138 lbs)67 kg (147 lbs)
Starting SystemElectric/ManualElectric/Manual
SteeringBothBoth
Shaft LengthsS/LS/L
Gear Ratio1.92:12.00:1
Alternator17 A16 A
Trim & TiltPower TiltManual
Prop Output16.22 kW15.47 kW
Recommended Boat12–17 ft12–17 ft
MSRP$4,930$5,520
Better / Advantage Lower / Disadvantage Equal / Neutral

2023 Suzuki DF25AS vs 2025 Mercury 25 FourStroke — Which Is Better?

Choosing between the 2023 Suzuki DF25AS and the 2025 Mercury 25 FourStroke comes down to your specific boating needs and priorities.

The 2023 Suzuki DF25AS (2023) is a 25hp 4-stroke outboard from Suzuki, weighing 63 kg (138 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.