Bertram 50 Open Open 2020 boat specs
Bertram
Bertram 50 Open Open 2020
2020
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VS
Bertram 510 Convertible 2000 boat specs
Bertram
Bertram 510 Convertible 2000
2000
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Bertram 50 Open Open 2020 vs Bertram 510 Convertible 2000 — Same Brand, Different Boat

The Bertram 50 Open Open 2020 vs Bertram 510 Convertible 2000 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

The power gap is worth calling out. Rated to 1 110 hp, the Bertram 50 Open Open 2020 has a 60-hp advantage over the Bertram 510 Convertible 2000's 1 050-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Bertram 50 Open Open 2020 carries 1 236 gallons versus 1 057 gallons in the Bertram 510 Convertible 2000. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 15 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.

Bottom line: Performance buyers should lean toward the Bertram 50 Open Open 2020 and its 1 110-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Bertram 510 Convertible 2000 with its 1 050-hp rating is the more economical daily driver.
Measurements / Dimensions
Length overall - Detail49.86 ft
Length overall - Detail51.00 ft
Length - Feet49.86
Length - Feet51
Length overall - Meters15.2
Length overall - Meters15.54
Length overall - Inches598
Length overall - Inches612
Beam17.42 ft
Beamnot available
Beam - Meters5.31
Beam - Metersnot available
Beam - Inches209
Beam - Inchesnot available
Draft [max] - Detail4.16 ft
Draft [max] - Detail5.00 ft
Draft [max] - Meters1.27
Draft [max] - Meters1.52
Draft [max] - Inches50
Draft [max] - Inches60
Displacement61450.00 lbs
Displacementnot available
Engine and Drivetrain
Fuel tank capacity - Gal1236
Fuel tank capacity - Gal1057
Fuel tank capacity - Liters4678.77
Fuel tank capacity - Liters4001.18
Engine makeCAT
Engine makeCaterpillar
Horsepower1110 hp
Horsepower1050 hp
Drive typeinboard
Drive typeinboard
Engine 2 Engine MakeCAT
Engine 2 Engine Makenot available
Engine 2 Horsepower1110 hp
Engine 2 Horsepowernot available
Engine 2 Drive Typeinboard
Engine 2 Drive Typenot available
Fuel typenot available
Fuel typeDiesel
Performance
Cruising speed37
Cruising speednot available
Cruising speed measureknots
Cruising speed measurenot available
Maximum speed42
Maximum speednot available
Maximum speed measureknots
Maximum speed measurenot available
Operational Info
Water capacity12
Water capacity185
Boat typePower
Boat typePower
Sleeping capacitynot available
Sleeping capacity6
Headnot available
Head2

Bertram 50 Open Open 2020 vs Bertram 510 Convertible 2000 — Common Questions

Which is the larger boat — the Bertram 50 Open Open 2020 or the Bertram 510 Convertible 2000?
The Bertram 510 Convertible 2000 is the longer of the two at 51,0 feet overall. The Bertram 50 Open Open 2020 comes in at 49,9 feet, making it roughly 1,1 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Bertram 50 Open Open 2020 is rated to a maximum of 1 110 hp, giving it the larger power ceiling. The Bertram 510 Convertible 2000 tops out at 1 050 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Bertram 50 Open Open 2020 is Coast Guard rated for 15 passengers, while the Bertram 510 Convertible 2000 is certified for 15. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat has the larger fuel tank — the Bertram 50 Open Open 2020 or the Bertram 510 Convertible 2000?
The Bertram 50 Open Open 2020 has the bigger tank at 1 236 gallons, versus 1 057 gallons on the Bertram 510 Convertible 2000. That 179-gallon difference translates to roughly 537–895 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Bertram 50 Open Open 2020 and Bertram 510 Convertible 2000 from the same manufacturer?
Yes — both the Bertram 50 Open Open 2020 and the Bertram 510 Convertible 2000 are built by Bertram. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.