Crownline 340 CR 2007 boat specs
Crownline
Crownline 340 CR 2007
2007
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VS
Crownline 340 CR 2008 boat specs
Crownline
Crownline 340 CR 2008
2008
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Crownline 340 CR 2007 vs Crownline 340 CR 2008 — Same Brand, Different Boat

The Crownline 340 CR 2007 vs Crownline 340 CR 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.

The power gap is worth calling out. Rated to 850 hp, the Crownline 340 CR 2007 has a 100-hp advantage over the Crownline 340 CR 2008's 750-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 193 gal and 193 gal — so range won't be a tiebreaker here.

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 Crownline 340 CR 2007 and its 850-hp ceiling. If fuel economy and quieter running matter more than top-end speed, the Crownline 340 CR 2008 with its 750-hp rating is the more economical daily driver.
General Boat Info
MakeCrownline
MakeCrownline
Model340 CR
Model340 CR
Model Year2007
Model Year2008
Measurements / Dimensions
Beam140 in. (3.6 m)
Beam143 in. (3.4 m)
Beam - Meters3.56
Beam - Meters3.63
Beam - Inches14
Beam - Inches143
Bridge clearance - Detailw/ Hardtop: 108 in. (3.2 m)
Bridge clearance - Detailw/Hardtop: 126 in. (3.2 m)
Bridge clearance - Meters2.74
Bridge clearance - Meters3.2
Bridge clearance - Inches108
Bridge clearance - Inches126
Deadrise18℃
Deadrise18℃
Draft [drive up] - Detail17 in. (43 cm)
Draft [drive up] - Detail17 in. (43 cm)
Draft [drive up] meters0.43
Draft [drive up] meters0.43
Draft [drive up] inches17
Draft [drive up] inches17
Draft [max] - Detail35 in. (88 cm)
Draft [max] - Detail35 in. (88 cm)
Draft [max] - Meters0.89
Draft [max] - Meters0.89
Draft [max] - Inches35
Draft [max] - Inches35
Length - Meters10.9
Length - Meters10.9
Length - Feet36
Length - Feet36
Length overall - Detail36 ft. 0 in. (10.9 m)
Length overall - Detail36 ft. 0 in. (10.9 m)
Length overall - Meters10.97
Length overall - Meters10.97
Length overall - Inches432
Length overall - Inches432
Weight - Detailnot available
Weight - DetailGas twins: 16,300 lbs. Diesel twins: 16,500 lbs. (7,484 kg)
Weight - kgnot available
Weight - kg7484.27
Weight - lbs.not available
Weight - lbs.165
Engine and Drivetrain
Engine/s standardMTwin 5.0 L MPI Bravo III 520 php
Engine/s standardMTwin 350 Mag MPI BIII 600 php
Fuel tank capacity - Detail193 gal. (730 l)
Fuel tank capacity - Detail193 gal. (730 l)
Fuel tank capacity - Liters730.58
Fuel tank capacity - Liters730.58
Fuel tank capacity - Gal193
Fuel tank capacity - Gal193
Fuel typeGas
Fuel typeGas or Diesel
Drive typeInboard - Twin
Drive typeInboard - Twin
Engine max850 hp
Engine max750 hp
Body / Hull
Hull materialnot available
Hull materialFiberglass

Crownline 340 CR 2007 vs Crownline 340 CR 2008 — Common Questions

Which is the larger boat — the Crownline 340 CR 2007 or the Crownline 340 CR 2008?
The Crownline 340 CR 2008 is the longer of the two at 36,0 feet overall. The Crownline 340 CR 2007 comes in at 36,0 feet, making it roughly 0,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Crownline 340 CR 2007 is rated to a maximum of 850 hp, giving it the larger power ceiling. The Crownline 340 CR 2008 tops out at 750 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.
How many people can each boat hold?
The Crownline 340 CR 2007 is Coast Guard rated for 10 passengers, while the Crownline 340 CR 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.
Which boat is wider, and does it affect trailering?
The Crownline 340 CR 2008 measures 143" wide, compared to 14" for the Crownline 340 CR 2007. 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.
How do the fuel tanks compare on the Crownline 340 CR 2007 and Crownline 340 CR 2008?
Both boats carry similar fuel loads — 193 gallons and 193 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Crownline 340 CR 2007 and Crownline 340 CR 2008 from the same manufacturer?
Yes — both the Crownline 340 CR 2007 and the Crownline 340 CR 2008 are built by Crownline. 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.