Detailed Evaluation & Buyer Recommendation
Maxum 1800 SR3 2007 vs Maxum 1800SR3 Sport Boat 2006 — Same Brand, Different Boat
The Maxum 1800 SR3 2007 vs Maxum 1800SR3 Sport Boat 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.
On paper these two are close siblings in the size department — Maxum 1800 SR3 2007 at 18,0 ft versus Maxum 1800SR3 Sport Boat 2006 at 18,0 ft. At 25 lbs and 25 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.
Both boats share a closely matched power ceiling — 220 hp for the Maxum 1800 SR3 2007 and 220 hp for the Maxum 1800SR3 Sport Boat 2006. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup. Both carry nearly identical fuel loads — 28 gal and 28 gal — so range won't be a tiebreaker here.
Both boats are rated for 5 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.
At this size, power-to-weight ratio matters more than outright horsepower. The Maxum 1800SR3 Sport Boat 2006 comes in at 0 lbs per hp versus 0 lbs per hp for the Maxum 1800 SR3 2007. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.
Bottom line: The Maxum 1800 SR3 2007 and Maxum 1800SR3 Sport Boat 2006 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
Model1800 SR3
Model1800SR3 Sport Boat
Model Year2007
Model Year2006
Measurements / Dimensions
Beam7 ft. 7 in. (2.31 m)
Beam7 ft. 7 in. (2.31 m)
Beam - Meters2.31
Beam - Meters2.31
Beam - Inches91
Beam - Inches91
Bridge clearance - Detail4 ft. 3 in. (1.3 m) Max: 6 ft. 7 in. (2 m)
Bridge clearance - Detail6 ft. 7 in. (2.61 m)
Bridge clearance - Meters2.01
Bridge clearance - Meters2.01
Bridge clearance - Inches79
Bridge clearance - Inches79
Deadrise19℃
Deadrise19℃
Draft [drive up] - Detail1 ft. 8 in. (0.51 m)
Draft [drive up] - Detail1 ft. 8 in. (.51 m)
Draft [drive up] meters0.51
Draft [drive up] meters0.51
Draft [drive up] inches2
Draft [drive up] inches2
Draft [max] - Detail3 ft. 1 in. (0.94 m)
Draft [max] - Detail3 ft. 1 in. (.94 m)
Draft [max] - Meters0.94
Draft [max] - Meters0.94
Draft [max] - Inches37
Draft [max] - Inches37
Weight - DetailWith standard engine: 2,500 lbs. (1,134 kg)
Weight - Detail2,500 lbs. (1,134 kg) with standard engine
Weight - kg1133.98
Weight - kg1133.98
Weight - lbs.25
Weight - lbs.25
Length - Meters5.49
Length - Meters5.49
Length - Feet18
Length - Feet18
Length [over all with swim platform]20 ft. 1 in. (6.12 m)
Length [over all with swim platform]20 ft. 1 in. (6.12 m)
Length overall - Detail18 ft. 0 in. (5.49 m)
Length overall - Detail18 ft. 0 in. (5.49 m)
Length overall - Meters5.49
Length overall - Meters5.49
Length overall - Inches216
Length overall - Inches216
Body / Hull
Hull materialFiberglass
Hull materialnot available
Engine and Drivetrain
Engine/s standard135 hp
Engine/s standard3.0 l Alpha I, 135 hp
Fuel tank capacity - Detail28 gal. (106 l)
Fuel tank capacity - Detail28 gal. (106 l)
Fuel tank capacity - Liters105.99
Fuel tank capacity - Liters105.99
Fuel tank capacity - Gal28
Fuel tank capacity - Gal28
Drive typeInboard
Drive typeInboard
Engine max220 hp
Engine max220 hp
Trailer Info
Trailer - Length over allRigged: 23 ft. 3 in. (7.09 m)
Trailer - Length over all23 ft. 3 in. (7.09 m) Storage (tongue folded to side): 21 ft. 7 in. (6.58 m)
Trailer - WeightWith standard engine: 3,160 lbs. (1,433 kg)
Trailer - Weight3,160 lbs. (1,433 kg) with standard engine
Trailer - Width8 ft. 1 in. (2.46 m)
Trailer - Width8 ft. 1 in. (2.46 m)
Trailer - Heightnot available
Trailer - Height6 ft. 3 in. (1.91 m)