Detailed Evaluation & Buyer Recommendation
Maxum 1800SR3 Sport Boat 2006 vs Maxum 4200 SY 2007 — Same Brand, Different Boat
The Maxum 1800SR3 Sport Boat 2006 vs Maxum 4200 SY 2007 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 4200 SY 2007 measures 42,0 feet overall (2007), giving it roughly 24,0 additional feet of deck space compared to the Maxum 1800SR3 Sport Boat 2006 at 18,0 feet (2006). Weight tells a clearer story for trailering families: the Maxum 4200 SY 2007 tips the scales at 357 lbs — 332 lbs less than the Maxum 1800SR3 Sport Boat 2006 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 Maxum 1800SR3 Sport Boat 2006 carries a rated maximum of 220 hp. Engine data for the Maxum 4200 SY 2007 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Maxum 4200 SY 2007 carries 48 gallons versus 28 gallons in the Maxum 1800SR3 Sport Boat 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 4200 SY 2007 is rated for 13 passengers, while the Maxum 1800SR3 Sport Boat 2006 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Maxum 4200 SY 2007 could be the deciding factor.
Bottom line: Choose the Maxum 4200 SY 2007 if your priority is putting more people on the water — it handles 13 passengers and at 42,0 ft it has the deck room to back that rating up comfortably. The Maxum 1800SR3 Sport Boat 2006 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
Model1800SR3 Sport Boat
Model4200 SY
Model Year2006
Model Year2007
Measurements / Dimensions
Beam7 ft. 7 in. (2.31 m)
Beam13 ft. 10 in. (4.22 m)
Beam - Meters2.31
Beam - Meters4.22
Beam - Inches91
Beam - Inches166
Bridge clearance - Detail6 ft. 7 in. (2.61 m)
Bridge clearance - DetailMax: 12 ft. 10 in. (3.91 m)
Bridge clearance - Meters2.01
Bridge clearance - Meters3.91
Bridge clearance - Inches79
Bridge clearance - Inches154
Deadrise19℃
Deadrise18℃
Draft [drive up] - Detail1 ft. 8 in. (.51 m)
Draft [drive up] - Detail2 ft. 11 in. (0.89 m)
Draft [drive up] meters0.51
Draft [drive up] meters0.89
Draft [drive up] inches2
Draft [drive up] inches35
Draft [max] - Detail3 ft. 1 in. (.94 m)
Draft [max] - Detail3 ft. 8 in. (1.12 m)
Draft [max] - Meters0.94
Draft [max] - Meters1.12
Draft [max] - Inches37
Draft [max] - Inches44
Weight - Detail2,500 lbs. (1,134 kg) with standard engine
Weight - DetailWith standard engine: 35,700 lbs. (16,194 kg)
Weight - kg1133.98
Weight - kg16193.23
Weight - lbs.25
Weight - lbs.357
Length - Meters5.49
Length - Meters13.03
Length - Feet18
Length - Feet42
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 - Detail42 ft. 9 in. (13.03 m)
Length overall - Meters5.49
Length overall - Meters13.03
Length overall - Inches216
Length overall - Inches513
Length - Inchesnot available
Length - Inches9
Engine and Drivetrain
Engine/s standard3.0 l Alpha I, 135 hp
Engine/s standardTwin 425 hp
Fuel tank capacity - Detail28 gal. (106 l)
Fuel tank capacity - Detail480 gal. (1,816.8 l)
Fuel tank capacity - Liters105.99
Fuel tank capacity - Liters1817
Fuel tank capacity - Gal28
Fuel tank capacity - Gal48
Fuel typeGas
Fuel typeDiesel
Drive typeInboard
Drive typeInboard - Twin
Engine max220 hp
Engine maxnot available
Trailer Info
Trailer - Height6 ft. 3 in. (1.91 m)
Trailer - Heightnot available
Trailer - Length over all23 ft. 3 in. (7.09 m) Storage (tongue folded to side): 21 ft. 7 in. (6.58 m)
Trailer - Length over allnot available
Trailer - Weight3,160 lbs. (1,433 kg) with standard engine
Trailer - Weightnot available
Trailer - Width8 ft. 1 in. (2.46 m)
Trailer - Widthnot available
Body / Hull
Hull materialnot available
Hull materialFiberglass
Operational Info
Water capacitynot available
Water capacity130 gal. (492.1 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Detail70 gal. (265 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters264.98
Holding tank capacity - Galnot available
Holding tank capacity - Gal7