Sea Ray 21 Jet 2013 boat specs
Sea Ray
Sea Ray 21 Jet 2013
2013
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VS
Sea Ray 230 Select Fission 2008 boat specs
Sea Ray
Sea Ray 230 Select Fission 2008
2008
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Sea Ray 21 Jet 2013 vs Sea Ray 230 Select Fission 2008: Same Brand, Different Boat

The Sea Ray 21 Jet 2013 is a deep-V design and the Sea Ray 230 Select Fission 2008 is a modified-V design, so you're likely deciding between two noticeably different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

On paper these two are close siblings in the size department - Sea Ray 21 Jet 2013 at 21,5 ft versus Sea Ray 230 Select Fission 2008 at 23,0 ft. Weight tells a clearer story for trailering families: the Sea Ray 230 Select Fission 2008 tips the scales at 4 244 lbs - 1 361 lbs less than the Sea Ray 21 Jet 2013 at 2 883 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.

The Sea Ray 21 Jet 2013 carries a rated maximum of 120 hp. Engine data for the Sea Ray 230 Select Fission 2008 wasn't available in our records - check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Sea Ray 230 Select Fission 2008 carries 50 gallons versus 45 gallons in the Sea Ray 21 Jet 2013. 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 Sea Ray 21 Jet 2013 and Sea Ray 230 Select Fission 2008 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
MakeSea Ray
MakeSea Ray
Model21 Jet
Model230 Select Fission
Model Year2013
Model Year2008
Measurements / Dimensions
Beam8 ft. 6 in. (2.59 m)
Beam8 ft. 6 in. (2.59 m)
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Deadrise21℃
Deadrise21℃
Draft [max] - Detail21 in. (53 cm)
Draft [max] - Detail38 in. (96.52 cm)
Draft [max] - Meters0.53
Draft [max] - Meters0.97
Draft [max] - Inches21
Draft [max] - Inches38
Weight - Detail2,883 lbs. (1,308 kg)
Weight - Detail4,244 lbs. (1,925 kg)
Weight - kg1307.71
Weight - kg1925.04
Weight - lbs.2883
Weight - lbs.4244
Length - Feet21.5
Length - Feet23
Length overall - Detail21 ft. 6 in. (6.55 m)
Length overall - Detail23 ft. (7 m)
Length overall - Meters6.55
Length overall - Meters7.01
Length overall - Inches258
Length overall - Inches276
Draft [drive up] - Detailnot available
Draft [drive up] - Detail23 in. (58.42 cm)
Draft [drive up] metersnot available
Draft [drive up] meters0.58
Draft [drive up] inchesnot available
Draft [drive up] inches23
Length - Metersnot available
Length - Meters7
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Engine/s standardTwin Weber MPE-850TC Four Stroke engines, turbocharged & intercooled, with Weber jet drives
Engine/s standard350 Magnum MPI DTS Bravo? III - 300 hp (224 kW)
Fuel tank capacity - Detail45 gal. (170 l)
Fuel tank capacity - Detail50 gal. (189.3 l), Usable fuel: 45 gal. (170 l)
Fuel tank capacity - Liters170.34
Fuel tank capacity - Liters189.27
Fuel tank capacity - Gal45
Fuel tank capacity - Gal50
Fuel typeGas
Fuel typeGas
Drive typeJet Drive - Twin
Drive typeI/O
HorsepowerTwin 120 hp (2 @ 89 kW)
Horsepowernot available
Operational Info
Maximum capacity1,800 lbs. (816 kg)
Maximum capacity1,600 lbs. (726 kg)
Maximum people10 / 1,650 lbs. (748 kg)
Maximum people10 @ 1,400 lbs. (635 kg)
Trailer Info
Trailer - DetailTandem axle, painted
Trailer - Detailnot available

Sea Ray 21 Jet 2013 vs Sea Ray 230 Select Fission 2008 - Common Questions

Which is the larger boat - the Sea Ray 21 Jet 2013 or the Sea Ray 230 Select Fission 2008?
The Sea Ray 230 Select Fission 2008 is the longer of the two at 23,0 feet overall. The Sea Ray 21 Jet 2013 comes in at 21,5 feet, making it roughly 1,5 ft shorter - a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer - the Sea Ray 21 Jet 2013 or the Sea Ray 230 Select Fission 2008?
For trailering, the Sea Ray 21 Jet 2013 has the edge at 2 883 lbs dry weight versus 4 244 lbs for the Sea Ray 230 Select Fission 2008. 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.
What is the maximum horsepower rating for these boats?
The Sea Ray 21 Jet 2013 has a documented max rating of 120 hp. Engine specifications for the Sea Ray 230 Select Fission 2008 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 Sea Ray 21 Jet 2013 is Coast Guard rated for 10 passengers, while the Sea Ray 230 Select Fission 2008 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 Sea Ray 21 Jet 2013 and Sea Ray 230 Select Fission 2008 share an 8 ft. 6 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 Sea Ray 21 Jet 2013 or the Sea Ray 230 Select Fission 2008?
The Sea Ray 230 Select Fission 2008 has the bigger tank at 50 gallons, versus 45 gallons on the Sea Ray 21 Jet 2013. That 5-gallon difference translates to roughly 15–25 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Sea Ray 21 Jet 2013 and Sea Ray 230 Select Fission 2008 from the same manufacturer?
Yes - both the Sea Ray 21 Jet 2013 and the Sea Ray 230 Select Fission 2008 are built by Sea Ray. 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.