Crownline 21 SS 2010 boat specs
Crownline
Crownline 21 SS 2010
2010
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VS
Crownline 266 BR 2004 boat specs
Crownline
Crownline 266 BR 2004
2004
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Crownline 21 SS 2010 vs Crownline 266 BR 2004 — Same Brand, Different Boat

The Crownline 21 SS 2010 vs Crownline 266 BR 2004 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 425 hp, the Crownline 266 BR 2004 has a 105-hp advantage over the Crownline 21 SS 2010's 320-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 266 BR 2004 carries 69 gallons versus 41 gallons in the Crownline 21 SS 2010. 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 Crownline 266 BR 2004 is rated for 8 passengers, while the Crownline 21 SS 2010 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crownline 266 BR 2004 could be the deciding factor.

Bottom line: Choose the Crownline 266 BR 2004 if your priority is putting more people on the water — it handles 8 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Crownline 21 SS 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.
General Boat Info
MakeCrownline
MakeCrownline
Model21 SS
Model266 BR
Model Year201
Model Year2004
Measurements / Dimensions
Beam102 in. (2.59 m)
Beam102 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Bridge clearance - Detail49 in. (1.24 m)
Bridge clearance - Detailnot available
Bridge clearance - Meters1.24
Bridge clearance - Metersnot available
Bridge clearance - Inches49
Bridge clearance - Inchesnot available
Deadrise16℃
Deadrise22℃
Draft [drive up] - Detail16 in. (41 cm)
Draft [drive up] - Detail20 in
Draft [drive up] meters0.41
Draft [drive up] meters0.51
Draft [drive up] inches16
Draft [drive up] inches2
Draft [max] - Detail30 in. (76 cm)
Draft [max] - Detail35 in
Draft [max] - Meters0.76
Draft [max] - Meters0.89
Draft [max] - Inches3
Draft [max] - Inches35
Weight - Detail3,500 - 3,700 lbs. (1,588 - 1,678 kg)
Weight - Detail4400 - 4600 lb
Weight - kg1678.29
Weight - kg2086.52
Weight - lbs.37
Weight - lbs.46
Length - Feet20.83
Length - Feetnot available
Length overall - Detail20 ft. 10 in. (6.35 m)
Length overall - Detail26 ft. 6 in
Length overall - Meters6.35
Length overall - Meters8.08
Length overall - Inches25
Length overall - Inches318
Height [transom]not available
Height [transom]59.75 in
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine makeMercury
Engine makenot available
Engine model5.0 l Alpha
Engine modelnot available
Fuel tank capacity - Detail41 gal. (155 l)
Fuel tank capacity - Detail69 gal
Fuel tank capacity - Liters155.2
Fuel tank capacity - Liters261.19
Fuel tank capacity - Gal41
Fuel tank capacity - Gal69
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typenot available
Horsepower220 php
Horsepowernot available
Engine max320 hp
Engine max425 hp
Operational Info
Maximum capacity1,442 lbs. (654 kg)
Maximum capacitynot available
Maximum people1
Maximum peoplen

Crownline 21 SS 2010 vs Crownline 266 BR 2004 — Common Questions

Which is easier to trailer — the Crownline 21 SS 2010 or the Crownline 266 BR 2004?
For trailering, the Crownline 21 SS 2010 has the edge at 37 lbs dry weight versus 46 lbs for the Crownline 266 BR 2004. 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.
Which boat can handle a bigger outboard?
The Crownline 266 BR 2004 is rated to a maximum of 425 hp, giving it the larger power ceiling. The Crownline 21 SS 2010 tops out at 320 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 21 SS 2010 is Coast Guard rated for 1 passengers, while the Crownline 266 BR 2004 is certified for 8. 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.
Do these boats require an oversize trailer permit to tow on US highways?
Both the Crownline 21 SS 2010 and Crownline 266 BR 2004 share an 102 in. (2.59 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.
Which boat has the larger fuel tank — the Crownline 21 SS 2010 or the Crownline 266 BR 2004?
The Crownline 266 BR 2004 has the bigger tank at 69 gallons, versus 41 gallons on the Crownline 21 SS 2010. That 28-gallon difference translates to roughly 84–140 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Crownline 21 SS 2010 and Crownline 266 BR 2004 from the same manufacturer?
Yes — both the Crownline 21 SS 2010 and the Crownline 266 BR 2004 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.