Maxum 1800 SR3 2008 boat specs
Maxum
Maxum 1800 SR3 2008
2008
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Maxum 1800 SR3 2009 boat specs
Maxum
Maxum 1800 SR3 2009
2009
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Maxum 1800 SR3 2008 vs Maxum 1800 SR3 2009 — A Close Look at Two Modified Vees

When two boats share the same hull type — in this case both the Maxum 1800 SR3 2008 and the Maxum 1800 SR3 2009 are modified vee designs with fiberglass construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

On paper these two are close siblings in the size department — Maxum 1800 SR3 2008 at 18,0 ft versus Maxum 1800 SR3 2009 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 2008 and 220 hp for the Maxum 1800 SR3 2009. 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 1800 SR3 2009 comes in at 0 lbs per hp versus 0 lbs per hp for the Maxum 1800 SR3 2008. 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 2008 and Maxum 1800 SR3 2009 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
MakeMaxum
MakeMaxum
Model1800 SR3
Model1800 SR3
Model Year2008
Model Year2009
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 - Detail4 ft. 3 in. (1.3 m) Max: 6 ft. 7 in. (2 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. (0.51 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. (0.94 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 - DetailWith Standard Engine: 2,500 lbs. (1,134 kg)
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 materialFiberglass
Hull typeModified Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standard3.0l Alpha I with power steering (135 hp)
Engine/s standardnot available
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
Fuel typeGas or Diesel
Fuel typeGas
Drive typeI/O
Drive typeI/O
Engine max220 hp
Engine max220 hp
Engine makenot available
Engine make3.0L Alpha I with power steering
Horsepowernot available
Horsepower135 hp
Trailer Info
Trailer - DetailColor-matched painted single-axle with brakes
Trailer - DetailColor-matched painted single-axle with disc brakes and swing-away tongue
Trailer - Length over allRigged: 23 ft. 3 in. (7.09 m)
Trailer - Length over allRigged: 23 ft. 3 in. (7.09 m)
Trailer - WeightWith Standard Engine: 3,160 lbs. (1,433 kg)
Trailer - WeightWith Standard Engine: 3,160 lbs. (1,433 kg)
Trailer - Width8 ft. 1 in. (2.46 m)
Trailer - Width8 ft. 1 in. (2.46 m)

Maxum 1800 SR3 2008 vs Maxum 1800 SR3 2009 — Common Questions

Which is the larger boat — the Maxum 1800 SR3 2008 or the Maxum 1800 SR3 2009?
The Maxum 1800 SR3 2009 is the longer of the two at 18,0 feet overall. The Maxum 1800 SR3 2008 comes in at 18,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Maxum 1800 SR3 2008 or the Maxum 1800 SR3 2009?
For trailering, the Maxum 1800 SR3 2009 has the edge at 25 lbs dry weight versus 25 lbs for the Maxum 1800 SR3 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.
How many people can each boat hold?
The Maxum 1800 SR3 2008 is Coast Guard rated for 5 passengers, while the Maxum 1800 SR3 2009 is certified for 5. 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 has the better power-to-weight ratio?
The Maxum 1800 SR3 2009 has a better power-to-weight ratio at 0 lbs per hp compared to 0 lbs per hp for the Maxum 1800 SR3 2008. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
What do the trailers weigh for the Maxum 1800 SR3 2008 and Maxum 1800 SR3 2009?
The trailer for the Maxum 1800 SR3 2008 is listed at With Standard Engine: 3,160 lbs. (1,433 kg) and the Maxum 1800 SR3 2009 trailer at With Standard Engine: 3,160 lbs. (1,433 kg). Always add trailer weight to the boat's dry weight when checking your tow vehicle's gross trailer weight rating.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Maxum 1800 SR3 2008 and Maxum 1800 SR3 2009 share an 7 ft. 7 in. (2.31 m) beam — meaning both sit right at the 8’6" threshold that most US states use for standard-width loads. In most states you can tow at that width without a special permit, but regulations vary. Always check the rules for your state and any states you'll be passing through before your first long haul.
How do the fuel tanks compare on the Maxum 1800 SR3 2008 and Maxum 1800 SR3 2009?
Both boats carry similar fuel loads — 28 gallons and 28 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Maxum 1800 SR3 2008 and Maxum 1800 SR3 2009 from the same manufacturer?
Yes — both the Maxum 1800 SR3 2008 and the Maxum 1800 SR3 2009 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.