Chaparral 284 Sunesta WT 2012 boat specs
Chaparral
Chaparral 284 Sunesta WT 2012
2012
View full specs →
VS
Chaparral Signature 310  2011 boat specs
Chaparral
Chaparral Signature 310 2011
2011
View full specs →

Chaparral 284 Sunesta WT 2012 vs Chaparral Signature 310 2011 — Same Brand, Different Boat

Matching a modified vee Chaparral 284 Sunesta WT 2012 against a deep vee Chaparral Signature 310 2011 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.

On paper these two are close siblings in the size department — Chaparral 284 Sunesta WT 2012 at 28,3 ft versus Chaparral Signature 310 2011 at 31,0 ft. At 64 lbs and 106 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 540 hp, the Chaparral Signature 310 2011 has a 110-hp advantage over the Chaparral 284 Sunesta WT 2012's 430-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Chaparral Signature 310 2011 carries 125 gallons versus 105 gallons in the Chaparral 284 Sunesta WT 2012. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Bottom line: The Chaparral Signature 310 2011 at 31,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Chaparral 284 Sunesta WT 2012 at 28,3 ft wins on trailering ease, likely lower purchase price, and simpler docking — a solid choice for a buyer who wants more boat for less money.
General Boat Info
MakeChaparral
MakeChaparral
Model284 Sunesta WT
ModelSignature 31
Model Year2012
Model Year2011
Measurements / Dimensions
Beam9 ft. (2.74 m)
Beam10 ft. (3.50 m)
Beam - Meters2.74
Beam - Meters3.05
Beam - Inches108
Beam - Inches12
Bridge clearance - DetailWith Arch Tower: 8 ft. 2 in. (2.49 m) Without Arch Tower: 5 ft. 7 in. (1.7 m)
Bridge clearance - DetailWith Hardtop: 10 ft. 6 in. (3.2 m)
Bridge clearance - Meters2.49
Bridge clearance - Meters3.2
Bridge clearance - Inches98
Bridge clearance - Inches126
Deadrise22°
Deadrise19℃
Draft [drive up] - Detail26 in. (66 cm)
Draft [drive up] - Detail23 in. (58 cm)
Draft [drive up] meters0.66
Draft [drive up] meters0.58
Draft [drive up] inches26
Draft [drive up] inches23
Draft [max] - Detail39 in. (99 cm)
Draft [max] - Detail39 in. (99 cm)
Draft [max] - Meters0.99
Draft [max] - Meters0.99
Draft [max] - Inches39
Draft [max] - Inches39
Weight - Detail6,400 lbs. (2,903 kg)
Weight - Detail10,600 lbs. (4,808 kg)
Weight - kg2902.99
Weight - kg4808.08
Weight - lbs.64
Weight - lbs.106
Length - Feet28.33
Length - Feet31
Length [over all with swim platform]28 ft. 4 in. (8.64 m)
Length [over all with swim platform]31 ft. (9.45 m)
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeModified Vee
Hull typeDeep Vee
Engine and Drivetrain
Fuel tank capacity - Detail105 gal. (397 l)
Fuel tank capacity - Detail125 gal. (473 l)
Fuel tank capacity - Liters397.47
Fuel tank capacity - Liters473.18
Fuel tank capacity - Gal105
Fuel tank capacity - Gal125
Fuel typeGas
Fuel typeGas or Diesel
Drive typeI/O
Drive typeI/O - Twin
Engine max430 hp (321 kW)
Engine max540 hp (403 kW)
Operational Info
Water capacity22 gal. (83 l)
Water capacity40 gal. (151 l)
Maximum peopleYacht certified
Maximum peopleYacht certified
Holding tank capacity - Detail3.8 gal. (14 l)
Holding tank capacity - Detail28 gal. (106 l)
Holding tank capacity - Liters15.14
Holding tank capacity - Liters105.99
Holding tank capacity - Gal3.8
Holding tank capacity - Gal28
Headroomnot available
Headroom6 ft. 3 in. (1.91 m)
Sleeping capacitynot available
Sleeping capacity6

Chaparral 284 Sunesta WT 2012 vs Chaparral Signature 310 2011 — Common Questions

Which is the larger boat — the Chaparral 284 Sunesta WT 2012 or the Chaparral Signature 310 2011?
The Chaparral Signature 310 2011 is the longer of the two at 31,0 feet overall. The Chaparral 284 Sunesta WT 2012 comes in at 28,3 feet, making it roughly 2,7 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Chaparral 284 Sunesta WT 2012 or the Chaparral Signature 310 2011?
For trailering, the Chaparral 284 Sunesta WT 2012 has the edge at 64 lbs dry weight versus 106 lbs for the Chaparral Signature 310 2011. 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.
Which boat can handle a bigger outboard?
The Chaparral Signature 310 2011 is rated to a maximum of 540 hp, giving it the larger power ceiling. The Chaparral 284 Sunesta WT 2012 tops out at 430 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
Which boat is wider, and does it affect trailering?
The Chaparral 284 Sunesta WT 2012 measures 108" wide, compared to 12" for the Chaparral Signature 310 2011. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Which boat has the larger fuel tank — the Chaparral 284 Sunesta WT 2012 or the Chaparral Signature 310 2011?
The Chaparral Signature 310 2011 has the bigger tank at 125 gallons, versus 105 gallons on the Chaparral 284 Sunesta WT 2012. That 20-gallon difference translates to roughly 60–100 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Chaparral 284 Sunesta WT 2012 and Chaparral Signature 310 2011 from the same manufacturer?
Yes — both the Chaparral 284 Sunesta WT 2012 and the Chaparral Signature 310 2011 are built by Chaparral. 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.