Detailed Evaluation & Buyer Recommendation
Crownline 21 SS 2010 vs Crownline 270 BR 2008 — Same Brand, Different Boat
The Crownline 21 SS 2010 vs Crownline 270 BR 2008 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 270 BR 2008 measures 28,0 feet overall (2008), giving it roughly 7,2 additional feet of deck space compared to the Crownline 21 SS 2010 at 20,8 feet (2010). 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.
The power gap is worth calling out. Rated to 425 hp, the Crownline 270 BR 2008 has a 105-hp advantage over the Crownline 21 SS 2010's 320-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Crownline 270 BR 2008 carries 84 gallons versus 41 gallons in the Crownline 21 SS 2010. 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 270 BR 2008 is rated for 8 passengers, while the Crownline 21 SS 2010 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crownline 270 BR 2008 could be the deciding factor.
Bottom line: Choose the Crownline 270 BR 2008 if your priority is putting more people on the water — it handles 8 passengers and at 28,0 ft it has the deck room to back that rating up comfortably. The Crownline 21 SS 2010 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 Year201
Model Year2008
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 - Detail68 in. (1.73 m)
Bridge clearance - Meters1.24
Bridge clearance - Meters1.73
Bridge clearance - Inches49
Bridge clearance - Inches68
Deadrise16℃
Deadrise23℃
Draft [drive up] - Detail16 in. (41 cm)
Draft [drive up] - Detail21 in. (53 cm)
Draft [drive up] meters0.41
Draft [drive up] meters0.53
Draft [drive up] inches16
Draft [drive up] inches21
Draft [max] - Detail30 in. (76 cm)
Draft [max] - Detail38 in. (97 cm)
Draft [max] - Meters0.76
Draft [max] - Meters0.97
Draft [max] - Inches3
Draft [max] - Inches38
Weight - Detail3,500 - 3,700 lbs. (1,588 - 1,678 kg)
Weight - Detail5,300 - 5,500 lbs. (2,406 - 2,495 kg)
Weight - kg1678.29
Weight - kg2494.76
Weight - lbs.37
Weight - lbs.55
Length - Feet20.83
Length - Feet28
Length overall - Detail20 ft. 10 in. (6.35 m)
Length overall - Detail28 ft. 3 in. (8.61 m)
Length overall - Meters6.35
Length overall - Meters8.61
Length overall - Inches25
Length overall - Inches339
Length - Metersnot available
Length - Meters8.61
Length - Inchesnot available
Length - Inches3
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typenot available
Engine and Drivetrain
Engine makeMercury
Engine makenot available
Engine model5.0 l Alpha
Engine modelnot available
Fuel tank capacity - Detail41 gal. (155 l)
Fuel tank capacity - Detail84 gal. (318 l)
Fuel tank capacity - Liters155.2
Fuel tank capacity - Liters317.97
Fuel tank capacity - Gal41
Fuel tank capacity - Gal84
Drive typeI/O
Drive typeI/O
Horsepower220 php
Horsepowernot available
Engine max320 hp
Engine max425 hp
Engine/s standardnot available
Engine/s standardV5.7 GI DP 280 php
Operational Info
Maximum capacity1,442 lbs. (654 kg)
Maximum capacitynot available
Maximum people1
Maximum peoplenot available