Specification 2024 Mercury 75 SeaPro 2024 Mercury 80 FourStroke
Manufacturer Mercury Mercury
Model 75 SeaPro 80 FourStroke
Year 2024 2024
Horsepower 75 HP 80 HP
Engine Type 4-stroke 4-stroke
Cylinders 4 4
Displacement 1,028 cc 1,381 cc
Bore × Stroke 70.5 × 65.9 mm 78.0 × 72.2 mm
RPM Range 5,300–6,300 RPM 5,000–6,300 RPM
Fuel System EFI EFI
Fuel Type Regular Regular
Weight 134 kg (295 lbs) 140 kg (309 lbs)
Starting System Electric Electric
Steering Remote Remote
Shaft Lengths L/XL L/XL
Gear Ratio 2.29:1 2.00:1
Alternator 36 A 39 A
Trim & Tilt Power Trim/Tilt Power Trim/Tilt
Prop Output 49.78 kW 48.92 kW
Recommended Boat 16–23 ft 16–23 ft
MSRP $10,680 $13,170
Better / Advantage Lower / Disadvantage Equal / Neutral

2024 Mercury 75 SeaPro vs 2024 Mercury 80 FourStroke — Which Is Better?

Choosing between the 2024 Mercury 75 SeaPro and the 2024 Mercury 80 FourStroke comes down to your specific boating needs and priorities.

The 2024 Mercury 75 SeaPro (2024) is a 75hp 4-stroke outboard from Mercury, weighing 134 kg (295 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 80 FourStroke offers 80hp with 4-stroke technology, tipping the scales at 140 kg (309 lbs). With a larger displacement of 1,381 cc, it can deliver more torque at lower RPMs.

At 134 kg (295 lbs), the 2024 Mercury 75 SeaPro is the lighter option — an important consideration for smaller boats, portability, and overall fuel efficiency.

Both motors are solid choices in the 75 HP class. Your final decision should factor in your boat size, typical use conditions, dealer availability in your area, and budget.