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How fast will a 300hp outboard go?

Author

Emily Sparks

Published Jan 19, 2026

When equipped with 250-hp or 300-hp outboards, these types of aluminum fishing boats can typically have a WOT of 55 mph to 60 mph, or a bit more with two people aboard.

How fast does a 350 hp boat motor go?

Flat out the 350hp boat recorded a two-way average of exactly 50 knots – fully 10 knots quicker than the 300hp boat.

How fast can a 400hp boat go?

As for performance numbers, the twin 400 Verados pushed the Axopar 37 to a top speed of 62.7 mph at 6,800 rpm, burning a combined 76 gph. At 4,000 rpm, the engines produced a 34 mph speed while burning 21.3 gph.

How fast will a 350 hp bass boat go?

Bass boats typically go from between 40 and 70 miles an hour. However, some boats are equipped with horsepower up to 350 and may achieve speeds up to 90 miles an hour or even up to 100mph under perfect conditions.

How much fuel does a 300 hp outboard use?

If the motor is propped correctly to reach 5500 RPM at WOT, a 300 HPDI will burn about 10.5 to 11 GPH at 3500 RPM and about 13 to 13.5 GPH at 4000 RPM. At 3800 RPM, assuming propped correctly, burn rate should be under 13 GPH, somewhere near the 12 GPH. Guys, thanks.

21 related questions found

How much fuel does a Mercury 300 use?

At 40 knots, performance was even more striking: at a really high cruising speed, indeed, the two Verado 300 engines used just 2.23 liters of fuel per mile.

How fast is a 300 hp bass boat?

It features incredible, top-of-the-line angling equipment and can reach top-speeds of 77 to 80 mph on a 300 HP engine.

How fast will a 30hp outboard go?

With normal load, 2 pax, 26 mph @ 5740 rpm WOT. Prop is 4 blade 10 x 12 aluminium. 13' Boston Whaler Super Sport, 30 E-TEC, with 10x13 stainless steel 3 blade, 5850 rpm: 30 mph.

How fast will a 250 hp bass boat go?

With engines ranging from 100 to 250 HP, a bass boat can exceed an average speed of 20-30 mph. anglers and fishermen prefer these boats, considering the high speeds of the fish.

How fast does a 200hp outboard go?

How Fast Is 200 Horsepower In Mph Boat? A 90 HP pontoon boat can reach speeds of 18 to 28 miles per hour, while a 200 HP pontoon boat can reach speeds of 37 to 45 miles per hour.

What is the max speed of a 40 hp outboard?

40 hp - = 28 mph.

How fast will a 90 hp Mercury outboard go?

Re: Top Speed 1989 Montauk Mercury 90-HP

This is simple math: 26.7-MPH.

How much is a 350 hp Mercury outboard?

The Verado 350 will have a suggested retail price of $27,505, in a 20-inch shaft length, or $3,210 more than the Verado 300.

How do you calculate the speed of a boat?

The speed of a boat having an engine to deliver P horsepower and displacing D pounds is written as: S = Speed = sqrt(P / D) * C , where S is the boat speed and C is the Crouch constant. The above equation is known as Crouch's formula.

What's the fastest outboard motor?

Evinrude V8 is the world's fastest outboard EVER- 176.556mph average. The worlds FASTEST OUTBOARD MOTOR is an EVINRUDE V8. Running at close to 10000rpm with a overdrive gearcase this incredible motor powered a 20' 3 point hydro...

Who makes the fastest outboard motor?

Mercury Racing has launched the world's most powerful outboard motor. Based on a supercharged 4.6-litre four-stroke V8, the new model is unlike any other on the market. The Mercury 450R is the most powerful outboard engine produced in the world today.

How fast will a nitro Z21 go?

Performance and Handling. We tested the Nitro Z21 with a 250-hp Mercury 250 L OptiMax Pro XS with a Torque Master gearcase and the boat hit a top speed at 6000 rpm of 71.1 mph (114.4 kph). Best cruise was found to be at 4000 rpm and 39.9 mph.

How much does a 300 hp Yamaha outboard weight?

Weighing in at only 562 pounds (digital) and 551 pounds (mechanical), it's up to 73 pounds lighter than some competitors. Plus, it's up to 19 percent faster at cruise RPM*.

How much does a 300 horsepower Mercury cost?

Mercury Marine 300XL Pro XS • $24,180.

What is the most fuel efficient outboard motor?

Suzuki DF25

Suzuki DF25 is one of the top-performing models available. It comes first as the most fuel-efficient outboard motor for its high rating and reliability.