Zodiac Medline III 2008 boat specs
Zodiac
Zodiac Medline III 2008
2008
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VS
Zodiac Open 5.5 PVC 115hp T-Top On Order 2021 boat specs
Zodiac
Zodiac Open 5.5 PVC 115hp T-Top On Order 2021
2021
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Zodiac Medline III 2008 vs Zodiac Open 5.5 PVC 115hp T-Top On Order 2021 — Same Brand, Different Boat

The Zodiac Medline III 2008 vs Zodiac Open 5.5 PVC 115hp T-Top On Order 2021 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 250 hp, the Zodiac Medline III 2008 has a 135-hp advantage over the Zodiac Open 5.5 PVC 115hp T-Top On Order 2021's 115-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Zodiac Medline III 2008 is rated for 8 passengers, while the Zodiac Open 5.5 PVC 115hp T-Top On Order 2021 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Zodiac Medline III 2008 could be the deciding factor.

Bottom line: Choose the Zodiac Medline III 2008 if your priority is putting more people on the water — it handles 8 passengers and at 24,0 ft it has the deck room to back that rating up comfortably. The Zodiac Open 5.5 PVC 115hp T-Top On Order 2021 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.
General Boat Info
MakeZodiac
Makenot available
ModelMedline III
Modelnot available
Model Year2008
Model Yearnot available
Measurements / Dimensions
Weight - Detail3,086 lbs. (1,400 kg)
Weight - Detailnot available
Weight - kg1399.78
Weight - kgnot available
Weight - lbs.3086
Weight - lbs.not available
Width [transom] - Detail9 ft. 10 in. (3 m) Inside Width: 6 ft. 1 in. (1.85 m)
Width [transom] - Detailnot available
Length - Meters7.3
Length - Metersnot available
Length - Feet24
Length - Feet18
Length overall - Detail24 ft. (7.3 m) Inside Length: 16 ft. 6 in. (5.02 m)
Length overall - Detail18.00 ft
Length overall - Meters7.32
Length overall - Meters5.49
Length overall - Inches288
Length overall - Inches216
Body / Hull
Hull materialRigid inflatable
Hull materialnot available
Hull typeInflatable Rigid
Hull typenot available
Engine and Drivetrain
Engine/s standard130 hp (96 kW)
Engine/s standardnot available
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeoutboard
Engine max250 hp (184 kW)
Engine maxnot available
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal26
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters98.42
Engine makenot available
Engine makeYamaha
Horsepowernot available
Horsepower115 hp
Performance
Maximum speed53 mph (85 km/h)
Maximum speednot available
Operational Info
Maximum capacity2,865 lbs. (cat B), 3,858 lbs. (cat C), 1,300 lbs. (cat B), 1,750 lbs. (cat C)
Maximum capacitynot available
Maximum people8 (cat B), 15 (cat C)
Maximum peoplenot available
Boat typenot available
Boat typePower

Zodiac Medline III 2008 vs Zodiac Open 5.5 PVC 115hp T-Top On Order 2021 — Common Questions

Which is the larger boat — the Zodiac Medline III 2008 or the Zodiac Open 5.5 PVC 115hp T-Top On Order 2021?
The Zodiac Medline III 2008 is the longer of the two at 24,0 feet overall. The Zodiac Open 5.5 PVC 115hp T-Top On Order 2021 comes in at 18,0 feet, making it roughly 6,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which boat can handle a bigger outboard?
The Zodiac Medline III 2008 is rated to a maximum of 250 hp, giving it the larger power ceiling. The Zodiac Open 5.5 PVC 115hp T-Top On Order 2021 tops out at 115 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 Zodiac Medline III 2008 is Coast Guard rated for 8 passengers, while the Zodiac Open 5.5 PVC 115hp T-Top On Order 2021 is certified for 5. 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.
Are the Zodiac Medline III 2008 and Zodiac Open 5.5 PVC 115hp T-Top On Order 2021 from the same manufacturer?
Yes — both the Zodiac Medline III 2008 and the Zodiac Open 5.5 PVC 115hp T-Top On Order 2021 are built by Zodiac. 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.