Detailed Evaluation & Buyer Recommendation
Crownline 21 SS 2008 vs Crownline 236 SC 2012 — Same Brand, Different Boat
The Crownline 21 SS 2008 vs Crownline 236 SC 2012 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.
Size is the most obvious dividing line here. The Crownline 236 SC 2012 measures 23,5 feet overall (2012), giving it roughly 21,5 additional feet of deck space compared to the Crownline 21 SS 2008 at 2,0 feet (2008). At 37 lbs and 48 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 2008 and 320 hp for the Crownline 236 SC 2012. 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 236 SC 2012 carries 45 gallons versus 41 gallons in the Crownline 21 SS 2008. 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 236 SC 2012 is rated for 8 passengers, while the Crownline 21 SS 2008 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crownline 236 SC 2012 could be the deciding factor.
Bottom line: Choose the Crownline 236 SC 2012 if your priority is putting more people on the water — it handles 8 passengers and at 23,5 ft it has the deck room to back that rating up comfortably. The Crownline 21 SS 2008 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
Model Year2008
Model Year2012
Measurements / Dimensions
Beam102 in. (2.59 m)
Beam102 in. (2.59 m)
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Bridge clearance - Detail49.25 in. (1.3 m)
Bridge clearance - Detail66 in. (1.68 m)
Bridge clearance - Meters1.24
Bridge clearance - Meters1.68
Bridge clearance - Inches49.25
Bridge clearance - Inches66
Deadrise16℃
Deadrise19℃
Draft [drive up] - Detail16 in. (41 cm)
Draft [drive up] - Detail19 in. (48 cm)
Draft [drive up] meters0.41
Draft [drive up] meters0.48
Draft [drive up] inches16
Draft [drive up] inches19
Draft [max] - Detail30 in. (76 cm)
Draft [max] - Detail36 in. (91 cm)
Draft [max] - Meters0.76
Draft [max] - Meters0.91
Draft [max] - Inches3
Draft [max] - Inches36
Weight - Detail3,500 - 3,700 lbs. (1,587 - 1,678 kg)
Weight - Detail4,600 - 4,800 lbs. (2,087 - 2,177 kg)
Weight - kg1678.29
Weight - kg2177.24
Weight - lbs.37
Weight - lbs.48
Length - Meters6.35
Length - Metersnot available
Length - Feet2
Length - Feet23.5
Length - Inches1
Length - Inchesnot available
Length overall - Detail20 ft. 10 in. (6.35 m)
Length overall - Detail23 ft. 6 in. (7.16 m)
Length overall - Meters6.35
Length overall - Meters7.16
Length overall - Inches25
Length overall - Inches282
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee
Engine and Drivetrain
Engine/s standardM5.0 L Alpha 220 php
Engine/s standardnot 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
Drive typeI/O
Drive typeI/O
Engine max320 hp
Engine max320 hp
Engine makenot available
Engine makeMercruiser
Operational Info
Maximum capacity1,442 lbs. (654 kg)
Maximum capacity1,360 lbs. (617 kg)
Maximum people1
Maximum people8