Crownline 21 SS 2011 boat specs
Crownline
Crownline 21 SS 2011
2011
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VS
Crownline 220 EX 2005 boat specs
Crownline
Crownline 220 EX 2005
2005
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Crownline 21 SS 2011 vs Crownline 220 EX 2005: Same Brand, Different Boat

The Crownline 21 SS 2011 vs Crownline 220 EX 2005 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 - Crownline 21 SS 2011 at 20,8 ft versus Crownline 220 EX 2005 at 20,0 ft. Weight tells a clearer story for trailering families: the Crownline 220 EX 2005 tips the scales at 4 400 lbs - 700 lbs less than the Crownline 21 SS 2011 at 3 700 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.

Both boats share a closely matched power ceiling - 320 hp for the Crownline 21 SS 2011 and 320 hp for the Crownline 220 EX 2005. 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. Fuel capacity breaks the other way: the Crownline 220 EX 2005 carries 45 gallons versus 41 gallons in the Crownline 21 SS 2011. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Both boats are rated for 10 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: The Crownline 21 SS 2011 and Crownline 220 EX 2005 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
MakeCrownline
MakeCrownline
Model21 SS
Model220 EX
Model Year2011
Model Year2005
Measurements / Dimensions
Beam102 in. (2.59 m)
Beam102 in. (2.59 m)
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Bridge clearance - Detail49 in. (1.24 m)
Bridge clearance - Detail56 in. (1.42 m)
Bridge clearance - Meters1.24
Bridge clearance - Meters1.42
Bridge clearance - Inches49
Bridge clearance - Inches56
Deadrise16℃
Deadrise19℃
Draft [drive up] - Detail16 in. (41 cm)
Draft [drive up] - Detail20 in. (51 cm)
Draft [drive up] meters0.41
Draft [drive up] meters0.51
Draft [drive up] inches16
Draft [drive up] inches20
Draft [max] - Detail30 in. (76 cm)
Draft [max] - Detail34 in. (86 cm)
Draft [max] - Meters0.76
Draft [max] - Meters0.86
Draft [max] - Inches30
Draft [max] - Inches34
Weight - Detail3,500 - 3,700 lbs. (1,588 - 1,678 kg)
Weight - Detail4,250 - 4,400 lbs. (1,930 - 1,996 kg)
Weight - kg1678.29
Weight - kg1995.8
Weight - lbs.3700
Weight - lbs.4400
Length - Feet20.83
Length - Feet20
Length overall - Detail20 ft. 10 in. (6.35 m)
Length overall - Detail20 ft. 6 in. (6.2 m)
Length overall - Meters6.35
Length overall - Meters6.25
Length overall - Inches250
Length overall - Inches246
Length - Metersnot available
Length - Meters6.2
Length - Inchesnot available
Length - Inches6
Length [over all with swim platform]not available
Length [over all with swim platform]22 ft. 6 in. (6.9 m)
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 MPI Alpha
Engine modelnot available
Fuel tank capacity - Detail41 gal. (155 l)
Fuel tank capacity - Detail45 gal. (170 l)
Fuel tank capacity - Liters155.2
Fuel tank capacity - Liters170.34
Fuel tank capacity - Gal41
Fuel tank capacity - Gal45
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typeI/O
Horsepower260 php
Horsepowernot available
Engine max320 php
Engine max320 hp
Engine/s standardnot available
Engine/s standard5.0 l Alpha 220 php
Operational Info
Maximum capacity1,442 lbs. (654 kg)
Maximum capacity1,442 lbs. (654 kg)
Maximum people10
Maximum people10

Crownline 21 SS 2011 vs Crownline 220 EX 2005 - Common Questions

Which is the larger boat - the Crownline 21 SS 2011 or the Crownline 220 EX 2005?
The Crownline 21 SS 2011 is the longer of the two at 20,8 feet overall. The Crownline 220 EX 2005 comes in at 20,0 feet, making it roughly 0,8 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Crownline 21 SS 2011 or the Crownline 220 EX 2005?
For trailering, the Crownline 21 SS 2011 has the edge at 3 700 lbs dry weight versus 4 400 lbs for the Crownline 220 EX 2005. 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 Crownline 21 SS 2011 is Coast Guard rated for 10 passengers, while the Crownline 220 EX 2005 is certified for 10. 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 2011 and Crownline 220 EX 2005 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 2011 or the Crownline 220 EX 2005?
The Crownline 220 EX 2005 has the bigger tank at 45 gallons, versus 41 gallons on the Crownline 21 SS 2011. That 4-gallon difference translates to roughly 12–20 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Crownline 21 SS 2011 and Crownline 220 EX 2005 from the same manufacturer?
Yes - both the Crownline 21 SS 2011 and the Crownline 220 EX 2005 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.