Crownline 300 LS 2008 boat specs
Crownline
Crownline 300 LS 2008
2008
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VS
Crownline 320 LS 2010 boat specs
Crownline
Crownline 320 LS 2010
2010
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Crownline 300 LS 2008 vs Crownline 320 LS 2010 — Same Brand, Different Boat

The Crownline 300 LS 2008 vs Crownline 320 LS 2010 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 power gap is worth calling out. Rated to 640 hp, the Crownline 320 LS 2010 has a 40-hp advantage over the Crownline 300 LS 2008's 600-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Crownline 320 LS 2010 carries 139 gallons versus 82 gallons in the Crownline 300 LS 2008. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 9 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.

Bottom line: Performance buyers should lean toward the Crownline 320 LS 2010 and its 640-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Crownline 300 LS 2008 with its 600-hp rating is the more economical daily driver.
General Boat Info
MakeCrownline
MakeCrownline
Model300 LS
Model320 LS
Model Year2008
Model Year201
Measurements / Dimensions
Beam112 in. (2.87 m)
Beam116 in. (2.95 m)
Beam - Meters2.84
Beam - Meters2.95
Beam - Inches112
Beam - Inches116
Deadrise22℃
Deadrise23℃
Length - Meters9.9
Length - Metersnot available
Length - Feet32
Length - Feet32.42
Length - Inches5
Length - Inchesnot available
Length overall - Detail32 ft. 5 in. (9.9 m)
Length overall - Detail32 ft. 5 in. (9.9 m)
Length overall - Meters9.88
Length overall - Meters9.88
Length overall - Inches389
Length overall - Inches389
Bridge clearance - Detailnot available
Bridge clearance - Detail72 in. (1.83 m)
Bridge clearance - Metersnot available
Bridge clearance - Meters1.83
Bridge clearance - Inchesnot available
Bridge clearance - Inches72
Draft [drive up] - Detailnot available
Draft [drive up] - Detail26 in. (66 cm)
Draft [drive up] metersnot available
Draft [drive up] meters0.66
Draft [drive up] inchesnot available
Draft [drive up] inches26
Draft [max] - Detailnot available
Draft [max] - Detail38 in. (97 cm)
Draft [max] - Metersnot available
Draft [max] - Meters0.97
Draft [max] - Inchesnot available
Draft [max] - Inches38
Weight - Detailnot available
Weight - Detail9,100 - 9,500 lbs. (4,128 - 4,309 kg)
Weight - kgnot available
Weight - kg4309.12
Weight - lbs.not available
Weight - lbs.95
Engine and Drivetrain
Engine/s standardM496 MAG MPI Bravo III
Engine/s standardnot available
Fuel tank capacity - Detail82 gal. (526 l)
Fuel tank capacity - Detail139 gal. (526 l)
Fuel tank capacity - Liters310.4
Fuel tank capacity - Liters526.17
Fuel tank capacity - Gal82
Fuel tank capacity - Gal139
Fuel typeGas
Fuel typeGas
Drive typeInboard - Twin
Drive typeInboard - Twin
Engine max600 hp (Twins)
Engine max640 hp (Twins)
Engine makenot available
Engine makeMercury
Engine modelnot available
Engine modelTwin 5.0 l MPI Bravo I
Horsepowernot available
Horsepower520 php
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee

Crownline 300 LS 2008 vs Crownline 320 LS 2010 — Common Questions

Which is the larger boat — the Crownline 300 LS 2008 or the Crownline 320 LS 2010?
The Crownline 320 LS 2010 is the longer of the two at 32,4 feet overall. The Crownline 300 LS 2008 comes in at 32,0 feet, making it roughly 0,4 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Crownline 320 LS 2010 is rated to a maximum of 640 hp, giving it the larger power ceiling. The Crownline 300 LS 2008 tops out at 600 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Crownline 300 LS 2008 is Coast Guard rated for 9 passengers, while the Crownline 320 LS 2010 is certified for 9. 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 Crownline 320 LS 2010 measures 116" wide, compared to 112" for the Crownline 300 LS 2008. 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 Crownline 300 LS 2008 or the Crownline 320 LS 2010?
The Crownline 320 LS 2010 has the bigger tank at 139 gallons, versus 82 gallons on the Crownline 300 LS 2008. That 57-gallon difference translates to roughly 171–285 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Crownline 300 LS 2008 and Crownline 320 LS 2010 from the same manufacturer?
Yes — both the Crownline 300 LS 2008 and the Crownline 320 LS 2010 are built by Crownline. 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.