Specification 2024 Mercury 115 FourStroke 2024 Mercury 115 Pro XS
Manufacturer Mercury Mercury
Model 115 FourStroke 115 Pro XS
Year 2024 2024
Horsepower 115 HP 115 HP
Engine Type 4-stroke 4-stroke
Cylinders 4 4
Displacement 1,979 cc 1,759 cc
Bore × Stroke 88.8 × 80.0 mm 84.8 × 77.8 mm
RPM Range 5,200–6,100 RPM 5,300–6,200 RPM
Fuel System EFI EFI
Fuel Type Regular Regular
Weight 175 kg (386 lbs) 180 kg (397 lbs)
Starting System Electric Electric
Steering Remote Remote
Shaft Lengths L/XL L/XL
Gear Ratio 2.33:1 2.33:1
Alternator 27 A 29 A
Trim & Tilt Power Trim/Tilt Power Trim/Tilt
Prop Output 68.60 kW 75.46 kW
Recommended Boat 17–24 ft 17–24 ft
MSRP $15,640 $18,200
Better / Advantage Lower / Disadvantage Equal / Neutral

2024 Mercury 115 FourStroke vs 2024 Mercury 115 Pro XS — Which Is Better?

Choosing between the 2024 Mercury 115 FourStroke and the 2024 Mercury 115 Pro XS comes down to your specific boating needs and priorities.

The 2024 Mercury 115 FourStroke (2024) is a 115hp 4-stroke outboard from Mercury, weighing 175 kg (386 lbs). Its electronic fuel injection delivers reliable starts and improved fuel economy compared to carbureted alternatives. Power trim and tilt makes it easy to adjust on the water.

The 2024 Mercury 115 Pro XS offers 115hp with 4-stroke technology, tipping the scales at 180 kg (397 lbs). Its more compact 1,759 cc displacement keeps weight down while maintaining efficiency.

At 175 kg (386 lbs), the 2024 Mercury 115 FourStroke is the lighter option — an important consideration for smaller boats, portability, and overall fuel efficiency.

Both motors are solid choices in the 115 HP class. Your final decision should factor in your boat size, typical use conditions, dealer availability in your area, and budget.