Crownline 21 SS 2013 boat specs
Crownline
Crownline 21 SS 2013
2013
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VS
Crownline E 235 XS 2021 boat specs
Crownline
Crownline E 235 XS 2021
2021
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Crownline 21 SS 2013 vs Crownline E 235 XS 2021: Same Brand, Different Boat

The Crownline 21 SS 2013 vs Crownline E 235 XS 2021 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 Crownline 21 SS 2013 carries a rated maximum of 320 hp. Engine data for the Crownline E 235 XS 2021 wasn't available in our records - check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Crownline E 235 XS 2021 carries 55 gallons versus 41 gallons in the Crownline 21 SS 2013. 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 21 SS 2013 is rated for 10 passengers, while the Crownline E 235 XS 2021 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crownline 21 SS 2013 could be the deciding factor.

Bottom line: Choose the Crownline 21 SS 2013 if your priority is putting more people on the water - it handles 10 passengers and at 20,8 ft it has the deck room to back that rating up comfortably. The Crownline E 235 XS 2021 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.
General Boat Info
MakeCrownline
Makenot available
Model21 SS
Modelnot available
Model Year2013
Model Yearnot available
Measurements / Dimensions
Beam102 in. (2.59 m)
Beamnot available
Beam - Meters2.59
Beam - Metersnot available
Beam - Inches102
Beam - Inchesnot available
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℃
Deadrisenot available
Draft [drive up] - Detail16 in. (41 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.41
Draft [drive up] metersnot available
Draft [drive up] inches16
Draft [drive up] inchesnot available
Draft [max] - Detail30 in. (76 cm)
Draft [max] - Detailnot available
Draft [max] - Meters0.76
Draft [max] - Metersnot available
Draft [max] - Inches30
Draft [max] - Inchesnot available
Weight - Detail3,500 - 3,700 lbs. (1,588 - 1,678 kg)
Weight - Detailnot available
Weight - kg1678.29
Weight - kgnot available
Weight - lbs.3700
Weight - lbs.not available
Length - Feet20.83
Length - Feet23
Length overall - Detail20 ft. 10 in. (6.35 m)
Length overall - Detail23.00 ft
Length overall - Meters6.35
Length overall - Meters7.01
Length overall - Inches250
Length overall - Inches276
Draft Minnot available
Draft Min1.50 ft
Body / Hull
Hull materialFiberglass
Hull materialnot available
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Engine makeMercruiser
Engine makenot available
Fuel tank capacity - Detail41 gal. (155 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters155.2
Fuel tank capacity - Liters208.2
Fuel tank capacity - Gal41
Fuel tank capacity - Gal55
Fuel typeGas
Fuel typenot available
Drive typeI/O
Drive typenot available
Engine max320 hp
Engine maxnot available
Operational Info
Maximum capacity1,442 lbs. (654 kg)
Maximum capacitynot available
Maximum people10
Maximum peoplenot available
Headnot available
Head1
Boat typenot available
Boat typePower

Crownline 21 SS 2013 vs Crownline E 235 XS 2021 - Common Questions

Which is the larger boat - the Crownline 21 SS 2013 or the Crownline E 235 XS 2021?
The Crownline E 235 XS 2021 is the longer of the two at 23,0 feet overall. The Crownline 21 SS 2013 comes in at 20,8 feet, making it roughly 2,2 ft shorter - a meaningful difference in deck room and overall on-water presence.
What is the maximum horsepower rating for these boats?
The Crownline 21 SS 2013 has a documented max rating of 320 hp. Engine specifications for the Crownline E 235 XS 2021 were not available in our database - check the OEM spec sheet or manufacturer's website for confirmation.
How many people can each boat hold?
The Crownline 21 SS 2013 is Coast Guard rated for 10 passengers, while the Crownline E 235 XS 2021 is certified for 7. 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 larger fuel tank - the Crownline 21 SS 2013 or the Crownline E 235 XS 2021?
The Crownline E 235 XS 2021 has the bigger tank at 55 gallons, versus 41 gallons on the Crownline 21 SS 2013. 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 2013 and Crownline E 235 XS 2021 from the same manufacturer?
Yes - both the Crownline 21 SS 2013 and the Crownline E 235 XS 2021 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.