Detailed Evaluation & Buyer Recommendation
Sea Ray 320 Sundancer 2007 vs Sea Ray Express Cruiser 340 1988 — Same Brand, Different Boat
The Sea Ray 320 Sundancer 2007 vs Sea Ray Express Cruiser 340 1988 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.
On paper these two are close siblings in the size department — Sea Ray 320 Sundancer 2007 at 35,0 ft versus Sea Ray Express Cruiser 340 1988 at 34,0 ft. Weight tells a clearer story for trailering families: the Sea Ray Express Cruiser 340 1988 tips the scales at 10 100 lbs — 8 685 lbs less than the Sea Ray 320 Sundancer 2007 at 1 415 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 power gap is worth calling out. Rated to 375 hp, the Sea Ray 320 Sundancer 2007 has a 35-hp advantage over the Sea Ray Express Cruiser 340 1988's 340-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Sea Ray Express Cruiser 340 1988 carries 25 gallons versus 2 gallons in the Sea Ray 320 Sundancer 2007. 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: Performance buyers should lean toward the Sea Ray 320 Sundancer 2007 and its 375-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Sea Ray Express Cruiser 340 1988 with its 340-hp rating is the more economical daily driver.
General Boat Info
MakeSea Ray
Makenot available
Model320 Sundancer?
Modelnot available
Model Year2007
Model Yearnot available
Measurements / Dimensions
Beam11 ft. 5 in. (3.48 m)
Beam11.11 ft
Beam - Meters3.48
Beam - Meters3.39
Beam - Inches137
Beam - Inches133
Deadrise21℃
Deadrisenot available
Draft [drive up] - Detail33 in. (83.8 cm)
Draft [drive up] - Detailnot available
Draft [drive up] meters0.84
Draft [drive up] metersnot available
Draft [drive up] inches33
Draft [drive up] inchesnot available
Draft [max] - Detail43 in. (109.2 cm) Inboards: 33 in. (83.8 cm)
Draft [max] - Detail2.50 ft
Draft [max] - Meters1.09
Draft [max] - Meters0.76
Draft [max] - Inches43
Draft [max] - Inches30
Weight - Detail14,150 lbs. (6,418 kg)
Weight - Detailnot available
Weight - kg6418.33
Weight - kgnot available
Weight - lbs.1415
Weight - lbs.not available
Length - Meters10.82
Length - Metersnot available
Length - Feet35
Length - Feet34
Length - Inches6
Length - Inchesnot available
Length overall - Detail35 ft. 6 in. (10.82 m)
Length overall - Detail34.00 ft
Length overall - Meters10.82
Length overall - Meters10.36
Length overall - Inches426
Length overall - Inches408
Displacementnot available
Displacement10100.00 lbs
Body / Hull
Hull materialFiberglass
Hull materialnot available
Engine and Drivetrain
Engine/s standardT-350 Magnum? MPI Bravo? III MCM T-300 hp (224kW)
Engine/s standardnot available
Fuel tank capacity - Detail200 gal. (757 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters757.08
Fuel tank capacity - Liters946.35
Fuel tank capacity - Gal2
Fuel tank capacity - Gal25
Fuel typeGas or Diesel
Fuel typeGas
Drive typeInboard
Drive typeinboard
Engine maxT-375 hp (280 kW)
Engine maxnot available
Engine makenot available
Engine makeMercruiser
Horsepowernot available
Horsepower340 hp
Operational Info
HeadEnclosed, full fiberglass with shower and curtain
Head1
Water capacity40 gal. (151.4 l)
Water capacity52
Water heater capacity6 gal. (22.7 l)
Water heater capacitynot available
Holding tank capacity - Detail28 gal. (106 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters105.99
Holding tank capacity - Litersnot available
Holding tank capacity - Gal28
Holding tank capacity - Galnot available
Sleeping capacitynot available
Sleeping capacity2
Cabinsnot available
Cabins1
Boat typenot available
Boat typePower