Bayliner 315 Cruiser 2012 boat specs
Bayliner
Bayliner 315 Cruiser 2012
2012
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VS
Bayliner Discovery 215 Bowrider 2007 boat specs
Bayliner
Bayliner Discovery 215 Bowrider 2007
2007
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Bayliner 315 Cruiser 2012 vs Bayliner Discovery 215 Bowrider 2007 — Same Brand, Different Boat

The Bayliner 315 Cruiser 2012 vs Bayliner Discovery 215 Bowrider 2007 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 Bayliner 315 Cruiser 2012 measures 30,5 feet overall (2012), giving it roughly 28,5 additional feet of deck space compared to the Bayliner Discovery 215 Bowrider 2007 at 2,0 feet (2007). Weight tells a clearer story for trailering families: the Bayliner 315 Cruiser 2012 tips the scales at 9 098 lbs — 6 820 lbs more than the Bayliner Discovery 215 Bowrider 2007 at 2 278 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.

Both boats share a closely matched power ceiling — 260 hp for the Bayliner 315 Cruiser 2012 and 260 hp for the Bayliner Discovery 215 Bowrider 2007. 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 Bayliner Discovery 215 Bowrider 2007 carries 37 gallons versus 12 gallons in the Bayliner 315 Cruiser 2012. 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 Bayliner 315 Cruiser 2012 is rated for 9 passengers, while the Bayliner Discovery 215 Bowrider 2007 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Bayliner 315 Cruiser 2012 could be the deciding factor.

Bottom line: Choose the Bayliner 315 Cruiser 2012 if your priority is putting more people on the water — it handles 9 passengers and at 30,5 ft it has the deck room to back that rating up comfortably. The Bayliner Discovery 215 Bowrider 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.
General Boat Info
MakeBayliner
MakeBayliner
Model315 Cruiser
ModelDiscovery 215 Bowrider
Model Year2012
Model Year2007
Measurements / Dimensions
Beam10 ft. (3.05 m)
Beam7 ft. 7 in. (2.31 m)
Beam - Meters3.05
Beam - Meters2.31
Beam - Inches12
Beam - Inches91
Bridge clearance - Detail9 ft. 6 in. (2.9 m)
Bridge clearance - DetailMax: 4 ft. 3 in. (1.30 m)
Bridge clearance - Meters2.9
Bridge clearance - Meters1.3
Bridge clearance - Inches114
Bridge clearance - Inches51
Deadrise18°
Deadrise18℃
Draft [drive up] - Detail2 ft. 1 in. (0.64 m)
Draft [drive up] - Detail1 ft. 6 in. (0.46 m)
Draft [drive up] meters0.64
Draft [drive up] meters0.46
Draft [drive up] inches25
Draft [drive up] inches18
Draft [max] - Detail3 ft. 4 in. (1.02 m)
Draft [max] - Detail2 ft. 11 in. (0.89 m)
Draft [max] - Meters1.02
Draft [max] - Meters0.89
Draft [max] - Inches4
Draft [max] - Inches35
Weight - Detail9,098 lbs. (4,127 kg)
Weight - Detail2,278 lbs. (1,033 kg)
Weight - kg4126.78
Weight - kg1033.28
Weight - lbs.9098
Weight - lbs.2278
Length - Feet30.5
Length - Feet2
Length overall - Detail30 ft. 6 in. (9.3 m) 31 ft. 8 in. (9.65 m) rigged
Length overall - Detail20 ft. 9 in. (6.32 m) Rigged: 22 ft. 5 in. (6.83 m)
Length overall - Meters9.65
Length overall - Meters6.83
Length overall - Inches38
Length overall - Inches269
Length - Metersnot available
Length - Meters6.32
Length - Inchesnot available
Length - Inches9
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typenot available
Engine and Drivetrain
Engine makeMercury
Engine makenot available
Engine modelMerCruiser T-220 M MPI / B3 (4.3 L) ECT Carb Compliant
Engine modelnot available
Engine/s standardTwin 220 hp
Engine/s standard5.0L MerCruiser? Alpha I (220 hp)
Fuel tank capacity - Detail120 gal. (454.2 l)
Fuel tank capacity - Detail37 gal. (140 l)
Fuel tank capacity - Liters454.25
Fuel tank capacity - Liters140.06
Fuel tank capacity - Gal12
Fuel tank capacity - Gal37
Fuel typeGas
Fuel typeGas or Diesel
Drive typeI/O - Twin
Drive typeI/O
Engine maxTwin 260 hp
Engine max260 hp
Operational Info
Water capacity33 gal. (124.9 l)
Water capacitynot available
Holding tank capacity - Detail30 gal. (113.6 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters113.56
Holding tank capacity - Litersnot available
Holding tank capacity - Gal3
Holding tank capacity - Galnot available
Trailer Info
Trailer - Length over allnot available
Trailer - Length over allRigged: 24 ft. 2 in. (7.37 m)
Trailer - Weightnot available
Trailer - Weight3,735 lbs. (1,694 kg)
Trailer - Widthnot available
Trailer - Width8 ft. 1 in. (2.46 m)

Bayliner 315 Cruiser 2012 vs Bayliner Discovery 215 Bowrider 2007 — Common Questions

Which is the larger boat — the Bayliner 315 Cruiser 2012 or the Bayliner Discovery 215 Bowrider 2007?
The Bayliner 315 Cruiser 2012 is the longer of the two at 30,5 feet overall. The Bayliner Discovery 215 Bowrider 2007 comes in at 2,0 feet, making it roughly 28,5 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Bayliner 315 Cruiser 2012 or the Bayliner Discovery 215 Bowrider 2007?
For trailering, the Bayliner Discovery 215 Bowrider 2007 has the edge at 2 278 lbs dry weight versus 9 098 lbs for the Bayliner 315 Cruiser 2012. 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.
How many people can each boat hold?
The Bayliner 315 Cruiser 2012 is Coast Guard rated for 9 passengers, while the Bayliner Discovery 215 Bowrider 2007 is certified for 6. 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 Bayliner Discovery 215 Bowrider 2007 measures 91" wide, compared to 12" for the Bayliner 315 Cruiser 2012. 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 Bayliner 315 Cruiser 2012 or the Bayliner Discovery 215 Bowrider 2007?
The Bayliner Discovery 215 Bowrider 2007 has the bigger tank at 37 gallons, versus 12 gallons on the Bayliner 315 Cruiser 2012. That 25-gallon difference translates to roughly 75–125 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Bayliner 315 Cruiser 2012 and Bayliner Discovery 215 Bowrider 2007 from the same manufacturer?
Yes — both the Bayliner 315 Cruiser 2012 and the Bayliner Discovery 215 Bowrider 2007 are built by Bayliner. 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.