Crownline 21 SS 2012 boat specs
Crownline
Crownline 21 SS 2012
2012
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VS
Crownline E4 EC 2013 boat specs
Crownline
Crownline E4 EC 2013
2013
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Crownline 21 SS 2012 vs Crownline E4 EC 2013 — Same Brand, Different Boat

Matching a modified vee Crownline 21 SS 2012 against a deep vee Crownline E4 EC 2013 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

Size is the most obvious dividing line here. The Crownline E4 EC 2013 measures 24,5 feet overall (2013), giving it roughly 3,7 additional feet of deck space compared to the Crownline 21 SS 2012 at 20,8 feet (2012). At 37 lbs and 55 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 — 320 hp for the Crownline 21 SS 2012 and 320 hp for the Crownline E4 EC 2013. 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 E4 EC 2013 carries 55 gallons versus 41 gallons in the Crownline 21 SS 2012. 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 E4 EC 2013 is rated for 13 passengers, while the Crownline 21 SS 2012 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crownline E4 EC 2013 could be the deciding factor.

Bottom line: Choose the Crownline E4 EC 2013 if your priority is putting more people on the water — it handles 13 passengers and at 24,5 ft it has the deck room to back that rating up comfortably. The Crownline 21 SS 2012 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
ModelE4 EC
Model Year2012
Model Year2013
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 - Detail62 in. (1.58 m)
Bridge clearance - Meters1.24
Bridge clearance - Meters1.57
Bridge clearance - Inches49
Bridge clearance - Inches62
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] inches2
Draft [max] - Detail30 in. (76 cm)
Draft [max] - Detail39 in. (99 cm)
Draft [max] - Meters0.76
Draft [max] - Meters0.99
Draft [max] - Inches3
Draft [max] - Inches39
Weight - Detail3,500 - 3,700 lbs. (1,588 - 1,678 kg)
Weight - Detail5,200 - 5,500 lbs. (2,359 - 2,495 kg)
Weight - kg1678.29
Weight - kg2494.76
Weight - lbs.37
Weight - lbs.55
Length - Feet20.83
Length - Feet24.5
Length overall - Detail20 ft. 10 in. (6.35 m)
Length overall - Detail24 ft. 6 in. (7.5 m)
Length overall - Meters6.35
Length overall - Meters7.47
Length overall - Inches25
Length overall - Inches294
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeDeep Vee
Engine and Drivetrain
Engine makeMercruiser
Engine makeMercruiser
Fuel tank capacity - Detail41 gal. (155 l)
Fuel tank capacity - Detail55 gal. (208 l)
Fuel tank capacity - Liters155.2
Fuel tank capacity - Liters208.2
Fuel tank capacity - Gal41
Fuel tank capacity - Gal55
Fuel typeGas
Fuel typeGas
Drive typeI/O
Drive typeI/O
Engine max320 hp
Engine max320 hp
Operational Info
Maximum capacity1,442 lbs. (654 kg)
Maximum capacity2,065 lbs. (937 kg)
Maximum people1
Maximum people13
Water capacitynot available
Water capacity15 gal. fresh water

Crownline 21 SS 2012 vs Crownline E4 EC 2013 — Common Questions

Which is the larger boat — the Crownline 21 SS 2012 or the Crownline E4 EC 2013?
The Crownline E4 EC 2013 is the longer of the two at 24,5 feet overall. The Crownline 21 SS 2012 comes in at 20,8 feet, making it roughly 3,7 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crownline 21 SS 2012 or the Crownline E4 EC 2013?
For trailering, the Crownline 21 SS 2012 has the edge at 37 lbs dry weight versus 55 lbs for the Crownline E4 EC 2013. 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 2012 is Coast Guard rated for 1 passengers, while the Crownline E4 EC 2013 is certified for 13. 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 2012 and Crownline E4 EC 2013 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 2012 or the Crownline E4 EC 2013?
The Crownline E4 EC 2013 has the bigger tank at 55 gallons, versus 41 gallons on the Crownline 21 SS 2012. That 14-gallon difference translates to roughly 42–70 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Crownline 21 SS 2012 and Crownline E4 EC 2013 from the same manufacturer?
Yes — both the Crownline 21 SS 2012 and the Crownline E4 EC 2013 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.