Maxum 1900SR3 Sport Boat 2005 boat specs
Maxum
Maxum 1900SR3 Sport Boat 2005
2005
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VS
Maxum 2100 SC3 2008 boat specs
Maxum
Maxum 2100 SC3 2008
2008
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Maxum 1900SR3 Sport Boat 2005 vs Maxum 2100 SC3 2008 — Same Brand, Different Boat

The Maxum 1900SR3 Sport Boat 2005 vs Maxum 2100 SC3 2008 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 Maxum 2100 SC3 2008 tops out at 300 hp. Engine specs for the Maxum 1900SR3 Sport Boat 2005 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Maxum 2100 SC3 2008 carries 55 gallons versus 35 gallons in the Maxum 1900SR3 Sport Boat 2005. 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 Maxum 2100 SC3 2008 is rated for 6 passengers, while the Maxum 1900SR3 Sport Boat 2005 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Maxum 2100 SC3 2008 could be the deciding factor.

Bottom line: Choose the Maxum 2100 SC3 2008 if your priority is putting more people on the water — it handles 6 passengers and at 2,0 ft it has the deck room to back that rating up comfortably. The Maxum 1900SR3 Sport Boat 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
General Boat Info
MakeMaxum
MakeMaxum
Model1900SR3 Sport Boat
Model2100 SC3
Model Year2005
Model Year2008
Measurements / Dimensions
Beam7 ft. 11 in. (2.41 m)
Beam8 ft. 3 in. (2.51 m)
Beam - Meters2.41
Beam - Meters2.51
Beam - Inches95
Beam - Inches99
Bridge clearance - Detail7 ft. 0 in. (2.13 m)
Bridge clearance - DetailMax: 7 ft. 9 in. (2.36 m)
Bridge clearance - Meters2.13
Bridge clearance - Meters2.36
Bridge clearance - Inches84
Bridge clearance - Inches93
Deadrise19℃
Deadrise19℃
Draft [drive up] - Detail1 ft. 9 in. (.53 m)
Draft [drive up] - Detail1 ft. 8 in. (0.51 m)
Draft [drive up] meters0.53
Draft [drive up] meters0.51
Draft [drive up] inches21
Draft [drive up] inches2
Draft [max] - Detail3 ft. 3 in. (.99 m)
Draft [max] - Detail3 ft. 1 in. (0.94 m)
Draft [max] - Meters0.99
Draft [max] - Meters0.94
Draft [max] - Inches39
Draft [max] - Inches37
Weight - Detail2,987 lbs. (1,355 kg) w/Std. Engine
Weight - DetailWith Standard Engine: 3,483 lbs. (1,580 kg)
Weight - kg1354.88
Weight - kg1579.86
Weight - lbs.2987
Weight - lbs.3483
Length [over all with swim platform]21 ft. 0 in. (6.40 m)
Length [over all with swim platform]not available
Length overall - Detail19 ft. 0 in. (5.79 m)
Length overall - Detail20 ft. 6 in. (6.25 m)
Length overall - Meters5.79
Length overall - Meters6.25
Length overall - Inches228
Length overall - Inches246
Length - Metersnot available
Length - Meters6.25
Length - Feetnot available
Length - Feet2
Length - Inchesnot available
Length - Inches6
Engine and Drivetrain
Fuel tank capacity - Detail35 gal. (132.5 l)
Fuel tank capacity - Detail55 gal. (208.18 l)
Fuel tank capacity - Liters132.49
Fuel tank capacity - Liters208.2
Fuel tank capacity - Gal35
Fuel tank capacity - Gal55
Engine/s standardnot available
Engine/s standard4.3L MPI Alpha I (220 hp)
Fuel typenot available
Fuel typeGas or Diesel
Drive typenot available
Drive typeI/O
Engine maxnot available
Engine max300 hp
Trailer Info
Trailer - Height6 ft. 8 in. (1.73 m)
Trailer - Heightnot available
Trailer - Length over all24 ft. 8 in. (7.52 m)
Trailer - Length over allRigged: 27 ft. 10 in. (8.48 m)
Trailer - Weight3,837 lbs. (1,740 kg) w/Std. Engine
Trailer - WeightWith Standard Engine: 4,483 lbs. (2,033 kg)
Trailer - Width8 ft. 6 in. (2.59 m)
Trailer - Widthnot available
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee

Maxum 1900SR3 Sport Boat 2005 vs Maxum 2100 SC3 2008 — Common Questions

Which is easier to trailer — the Maxum 1900SR3 Sport Boat 2005 or the Maxum 2100 SC3 2008?
For trailering, the Maxum 1900SR3 Sport Boat 2005 has the edge at 2 987 lbs dry weight versus 3 483 lbs for the Maxum 2100 SC3 2008. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
What is the maximum horsepower rating for these boats?
The Maxum 2100 SC3 2008 has a documented max rating of 300 hp. Engine specifications for the Maxum 1900SR3 Sport Boat 2005 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Maxum 1900SR3 Sport Boat 2005 is Coast Guard rated for 5 passengers, while the Maxum 2100 SC3 2008 is certified for 6. 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 is wider, and does it affect trailering?
The Maxum 2100 SC3 2008 measures 99" wide, compared to 95" for the Maxum 1900SR3 Sport Boat 2005. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank — the Maxum 1900SR3 Sport Boat 2005 or the Maxum 2100 SC3 2008?
The Maxum 2100 SC3 2008 has the bigger tank at 55 gallons, versus 35 gallons on the Maxum 1900SR3 Sport Boat 2005. That 20-gallon difference translates to roughly 60–100 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Maxum 1900SR3 Sport Boat 2005 and Maxum 2100 SC3 2008 from the same manufacturer?
Yes — both the Maxum 1900SR3 Sport Boat 2005 and the Maxum 2100 SC3 2008 are built by Maxum. 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.