Specification 2024 Tohatsu MFS115AETL 2025 Mercury 115 Pro XS
Manufacturer Tohatsu Mercury
Model MFS115AETL 115 Pro XS
Year 2024 2025
Horsepower 115 HP 115 HP
Engine Type 4-stroke 4-stroke
Cylinders 4 4
Displacement 1,850 cc 1,740 cc
Bore × Stroke 84.4 × 82.7 mm 85.0 × 76.6 mm
RPM Range 5,300–5,800 RPM 5,000–6,300 RPM
Fuel System EFI EFI
Fuel Type Regular Regular
Weight 180 kg (397 lbs) 179 kg (394 lbs)
Starting System Electric Electric
Steering Remote Remote
Shaft Lengths L/XL L/XL
Gear Ratio 2.33:1 2.00:1
Alternator 26 A 37 A
Trim & Tilt Power Trim/Tilt Power Trim/Tilt
Prop Output 73.75 kW 71.18 kW
Recommended Boat 17–24 ft 17–24 ft
MSRP $12,880 $17,840
Better / Advantage Lower / Disadvantage Equal / Neutral

2024 Tohatsu MFS115AETL vs 2025 Mercury 115 Pro XS — Which Is Better?

Choosing between the 2024 Tohatsu MFS115AETL and the 2025 Mercury 115 Pro XS comes down to your specific boating needs and priorities.

The 2024 Tohatsu MFS115AETL (2024) is a 115hp 4-stroke outboard from Tohatsu, weighing 180 kg (397 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 2025 Mercury 115 Pro XS offers 115hp with 4-stroke technology, tipping the scales at 179 kg (394 lbs). Its more compact 1,740 cc displacement keeps weight down while maintaining 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.