Custom Line 120 2018 boat specs
Custom Line
Custom Line 120 2018
2018
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VS
Custom Line Navetta 33 2017 boat specs
Custom Line
Custom Line Navetta 33 2017
2017
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Custom Line 120 2018 vs Custom Line Navetta 33 2017 — Same Brand, Different Boat

The Custom Line 120 2018 vs Custom Line Navetta 33 2017 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 Custom Line 120 2018 measures 125,1 feet overall (2018), giving it roughly 16,8 additional feet of deck space compared to the Custom Line Navetta 33 2017 at 108,3 feet (2017). Weight tells a clearer story for trailering families: the Custom Line Navetta 33 2017 tips the scales at 352 740 lbs — 11 023 lbs less than the Custom Line 120 2018 at 341 717 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 2 638 hp, the Custom Line 120 2018 has a 1 238-hp advantage over the Custom Line Navetta 33 2017's 1 400-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads — 4 gal and 5 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Custom Line 120 2018 is rated for 38 passengers, while the Custom Line Navetta 33 2017 caps at 33. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Custom Line 120 2018 could be the deciding factor.

Bottom line: Choose the Custom Line 120 2018 if your priority is putting more people on the water — it handles 38 passengers and at 125,1 ft it has the deck room to back that rating up comfortably. The Custom Line Navetta 33 2017 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 33 that costs less to run day-to-day.
Measurements / Dimensions
Length overall - Detail125.10 ft
Length overall - Detail108.30 ft
Length - Feet125.1
Length - Feet108.3
Length overall - Meters38.13
Length overall - Meters33.01
Length overall - Inches1501
Length overall - Inches1300
Beam25.10 ft
Beam24.80 ft
Beam - Meters7.65
Beam - Meters7.56
Beam - Inches301
Beam - Inches298
Draft [max] - Detail7.20 ft
Draft [max] - Detail7.20 ft
Draft [max] - Meters2.19
Draft [max] - Meters2.19
Draft [max] - Inches86
Draft [max] - Inches86
Displacement341717.00 lbs
Displacement352740.00 lbs
Engine and Drivetrain
Fuel tank capacity - Gal4.31
Fuel tank capacity - Gal4.94
Fuel tank capacity - Liters16.32
Fuel tank capacity - Liters18.7
Engine makeMAN
Engine makeMAN
Engine model16V2000 M96L
Engine modelV12 LE446 - 1400 CR
Horsepower2638 hp
Horsepower1400 hp
Fuel typeDiesel
Fuel typeDiesel
Drive typeinboard
Drive typeinboard
Engine 2 Engine MakeMAN
Engine 2 Engine MakeMAN
Engine 2 Engine Model16V2000 M96L
Engine 2 Engine ModelV12 LE446 - 1400 CR
Engine 2 Horsepower2638 hp
Engine 2 Horsepower1400 hp
Engine 2 Fuel TypeDiesel
Engine 2 Fuel TypeDiesel
Engine 2 Drive Typeinboard
Engine 2 Drive Typeinboard
Performance
Cruising speed11
Cruising speed12
Cruising speed measureknots
Cruising speed measureknots
Maximum speed25
Maximum speed15
Maximum speed measureknots
Maximum speed measureknots
Operational Info
Sleeping capacity18
Sleeping capacity1
Cabins9
Cabins5
Head1
Head7
Water capacity793
Water capacity819
Boat typePower
Boat typePower

Custom Line 120 2018 vs Custom Line Navetta 33 2017 — Common Questions

Which is the larger boat — the Custom Line 120 2018 or the Custom Line Navetta 33 2017?
The Custom Line 120 2018 is the longer of the two at 125,1 feet overall. The Custom Line Navetta 33 2017 comes in at 108,3 feet, making it roughly 16,8 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Custom Line 120 2018 or the Custom Line Navetta 33 2017?
For trailering, the Custom Line 120 2018 has the edge at 341 717 lbs dry weight versus 352 740 lbs for the Custom Line Navetta 33 2017. 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 Custom Line 120 2018 is rated to a maximum of 2 638 hp, giving it the larger power ceiling. The Custom Line Navetta 33 2017 tops out at 1 400 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 Custom Line 120 2018 is Coast Guard rated for 38 passengers, while the Custom Line Navetta 33 2017 is certified for 33. 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 Custom Line 120 2018 measures 301" wide, compared to 298" for the Custom Line Navetta 33 2017. 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 Custom Line 120 2018 and Custom Line Navetta 33 2017?
Both boats carry similar fuel loads — 4 gallons and 5 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Custom Line 120 2018 and Custom Line Navetta 33 2017 from the same manufacturer?
Yes — both the Custom Line 120 2018 and the Custom Line Navetta 33 2017 are built by Custom Line. 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.