Detailed Evaluation & Buyer Recommendation
Bertram 41 Convertible 2011 vs Bertram 46.6 1975 — Same Brand, Different Boat
The Bertram 41 Convertible 2011 vs Bertram 46.6 1975 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 600 hp, the Bertram 41 Convertible 2011 has a 165-hp advantage over the Bertram 46.6 1975's 435-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 46.6 1975 carries 62 gallons versus 54 gallons in the Bertram 41 Convertible 2011. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.
For family outings this is probably the sharpest distinction between the two. The Bertram 46.6 1975 is rated for 14 passengers, while the Bertram 41 Convertible 2011 caps at 12. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Bertram 46.6 1975 could be the deciding factor.
Bottom line: Choose the Bertram 46.6 1975 if your priority is putting more people on the water — it handles 14 passengers and at 47,0 ft it has the deck room to back that rating up comfortably. The Bertram 41 Convertible 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 12 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail41.00 ft
Length overall - Detail47.00 ft
Length - Feet41
Length - Feet47
Length overall - Meters12.5
Length overall - Meters14.33
Length overall - Inches492
Length overall - Inches564
Beam14.50 ft
Beamnot available
Beam - Meters4.42
Beam - Metersnot available
Beam - Inches174
Beam - Inchesnot available
Draft [max] - Detail4.00 ft
Draft [max] - Detailnot available
Draft [max] - Meters1.22
Draft [max] - Metersnot available
Draft [max] - Inches48
Draft [max] - Inchesnot available
Engine and Drivetrain
Fuel tank capacity - Gal54
Fuel tank capacity - Gal62
Fuel tank capacity - Liters2044.12
Fuel tank capacity - Liters2346.95
Engine makeCummins
Engine makeDetroit
Horsepower600 hp
Horsepower435 hp
Drive typeinboard
Drive typeinboard
Engine 2 Engine MakeCummins
Engine 2 Engine Makenot available
Engine 2 Horsepower600 hp
Engine 2 Horsepowernot available
Engine 2 Drive Typeinboard
Engine 2 Drive Typenot available
Fuel typenot available
Fuel typeDiesel
Performance
Cruising speed25
Cruising speednot available
Cruising speed measureknots
Cruising speed measurenot available
Maximum speed28
Maximum speednot available
Maximum speed measureknots
Maximum speed measurenot available
Operational Info
Water capacity12
Water capacity2
Boat typePower
Boat typePower