Detailed Evaluation & Buyer Recommendation
Maxum 1800 SR3 2008 vs Maxum 3700SY Sport Yacht 2006 — Same Brand, Different Boat
The Maxum 1800 SR3 2008 vs Maxum 3700SY Sport Yacht 2006 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.
Size is the most obvious dividing line here. The Maxum 3700SY Sport Yacht 2006 measures 37,0 feet overall (2006), giving it roughly 19,0 additional feet of deck space compared to the Maxum 1800 SR3 2008 at 18,0 feet (2008). Weight tells a clearer story for trailering families: the Maxum 3700SY Sport Yacht 2006 tips the scales at 178 lbs — 153 lbs less than the Maxum 1800 SR3 2008 at 25 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.
The power gap is worth calling out. Rated to 370 hp, the Maxum 3700SY Sport Yacht 2006 has a 150-hp advantage over the Maxum 1800 SR3 2008's 220-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Maxum 1800 SR3 2008 carries 28 gallons versus 3 gallons in the Maxum 3700SY Sport Yacht 2006. 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 3700SY Sport Yacht 2006 is rated for 11 passengers, while the Maxum 1800 SR3 2008 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Maxum 3700SY Sport Yacht 2006 could be the deciding factor.
Bottom line: Choose the Maxum 3700SY Sport Yacht 2006 if your priority is putting more people on the water — it handles 11 passengers and at 37,0 ft it has the deck room to back that rating up comfortably. The Maxum 1800 SR3 2008 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
Model1800 SR3
Model3700SY Sport Yacht
Model Year2008
Model Year2006
Measurements / Dimensions
Beam7 ft. 7 in. (2.31 m)
Beam13 ft. 0 in. (3.96 m)
Beam - Meters2.31
Beam - Meters3.96
Beam - Inches91
Beam - Inches156
Bridge clearance - Detail4 ft. 3 in. (1.3 m) Max: 6 ft. 7 in. (2 m)
Bridge clearance - Detail10 ft. 8 in. (3.25 m)
Bridge clearance - Meters2.01
Bridge clearance - Meters3.25
Bridge clearance - Inches79
Bridge clearance - Inches128
Deadrise19℃
Deadrise15℃
Draft [drive up] - Detail1 ft. 8 in. (0.51 m)
Draft [drive up] - Detail2 ft. 4 in. (.71 m)
Draft [drive up] meters0.51
Draft [drive up] meters0.71
Draft [drive up] inches2
Draft [drive up] inches28
Draft [max] - Detail3 ft. 1 in. (0.94 m)
Draft [max] - Detail3 ft. 7 in. (1.09 m)
Draft [max] - Meters0.94
Draft [max] - Meters1.09
Draft [max] - Inches37
Draft [max] - Inches43
Weight - DetailWith Standard Engine: 2,500 lbs. (1,134 kg)
Weight - Detail17,800 lbs. (8,074 kg) with standard engine
Weight - kg1133.98
Weight - kg8073.94
Weight - lbs.25
Weight - lbs.178
Length - Meters5.49
Length - Meters11.33
Length - Feet18
Length - Feet37
Length [over all with swim platform]20 ft. 1 in. (6.12 m)
Length [over all with swim platform]not available
Length overall - Detail18 ft. 0 in. (5.49 m)
Length overall - Detail37 ft. 2 in. (11.33 m)
Length overall - Meters5.49
Length overall - Meters11.33
Length overall - Inches216
Length overall - Inches446
Length - Inchesnot available
Length - Inches2
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine/s standard3.0l Alpha I with power steering (135 hp)
Engine/s standardT-6.2 l MPI, T-320 hp
Fuel tank capacity - Detail28 gal. (106 l)
Fuel tank capacity - Detail300 gal. (1,136 l)
Fuel tank capacity - Liters105.99
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Gal28
Fuel tank capacity - Gal3
Fuel typeGas or Diesel
Fuel typeGas or diesel
Drive typeI/O
Drive typeInboard
Engine max220 hp
Engine maxT-370 hp
Batterynot available
BatteryCharger/Converter: (ProMariner?)
Trailer Info
Trailer - DetailColor-matched painted single-axle with brakes
Trailer - Detailnot available
Trailer - Length over allRigged: 23 ft. 3 in. (7.09 m)
Trailer - Length over allnot available
Trailer - WeightWith Standard Engine: 3,160 lbs. (1,433 kg)
Trailer - Weightnot available
Trailer - Width8 ft. 1 in. (2.46 m)
Trailer - Widthnot available
Operational Info
Headnot available
HeadVacuFlush?
Water capacitynot available
Water capacity80 gal. (302 l)
Water heater capacitynot available
Water heater capacity6 gal
Holding tank capacity - Detailnot available
Holding tank capacity - Detail45 gal. (170 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters170.34
Holding tank capacity - Galnot available
Holding tank capacity - Gal45