Larson Cabrio 370 Day Cruiser 2011 vs Larson SEi 180 LX 2009 - Boat Spec Comparison

Q: Which is the larger boat — the Larson Cabrio 370 Day Cruiser 2011 or the Larson SEi 180 LX 2009?

The Larson Cabrio 370 Day Cruiser 2011 is the longer of the two at 36,9 feet overall. The Larson SEi 180 LX 2009 comes in at 17,0 feet, making it roughly 19,9 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: Which is easier to trailer — the Larson Cabrio 370 Day Cruiser 2011 or the Larson SEi 180 LX 2009?

For trailering, the Larson Cabrio 370 Day Cruiser 2011 has the edge at 168 lbs dry weight versus 2 365 lbs for the Larson SEi 180 LX 2009. 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.

Q: What is the maximum horsepower rating for these boats?

The Larson Cabrio 370 Day Cruiser 2011 has a documented max rating of 420 hp. Engine specifications for the Larson SEi 180 LX 2009 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

Q: How many people can each boat hold?

The Larson Cabrio 370 Day Cruiser 2011 is Coast Guard rated for 11 passengers, while the Larson SEi 180 LX 2009 is certified for 8. 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.

Q: Which boat is wider, and does it affect trailering?

The Larson Cabrio 370 Day Cruiser 2011 measures 156" wide, compared to 93" for the Larson SEi 180 LX 2009. 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.

Q: Which boat has the larger fuel tank — the Larson Cabrio 370 Day Cruiser 2011 or the Larson SEi 180 LX 2009?

The Larson Cabrio 370 Day Cruiser 2011 has the bigger tank at 266 gallons, versus 23 gallons on the Larson SEi 180 LX 2009. That 243-gallon difference translates to roughly 729–1215 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Larson Cabrio 370 Day Cruiser 2011 and Larson SEi 180 LX 2009 from the same manufacturer?

Yes — both the Larson Cabrio 370 Day Cruiser 2011 and the Larson SEi 180 LX 2009 are built by Larson. 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.

Boat Comparison

Larson Cabrio 370 Day Cruiser 2011 vs Larson SEi 180 LX 2009

Larson

Larson Cabrio 370 Day Cruiser 2011

2011

View full specs →

Larson

Larson SEi 180 LX 2009

2009

View full specs →

Detailed Evaluation & Buyer Recommendation

Larson Cabrio 370 Day Cruiser 2011 vs Larson SEi 180 LX 2009 — Same Brand, Different Boat

Matching a deep vee Larson Cabrio 370 Day Cruiser 2011 against a modified vee Larson SEi 180 LX 2009 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

Size is the most obvious dividing line here. The Larson Cabrio 370 Day Cruiser 2011 measures 36,9 feet overall (2011), giving it roughly 19,9 additional feet of deck space compared to the Larson SEi 180 LX 2009 at 17,0 feet (2009). Weight tells a clearer story for trailering families: the Larson SEi 180 LX 2009 tips the scales at 2 365 lbs — 2 197 lbs less than the Larson Cabrio 370 Day Cruiser 2011 at 168 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 Larson Cabrio 370 Day Cruiser 2011 carries a rated maximum of 420 hp. Engine data for the Larson SEi 180 LX 2009 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Larson Cabrio 370 Day Cruiser 2011 carries 266 gallons versus 23 gallons in the Larson SEi 180 LX 2009. 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 Larson Cabrio 370 Day Cruiser 2011 is rated for 11 passengers, while the Larson SEi 180 LX 2009 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Larson Cabrio 370 Day Cruiser 2011 could be the deciding factor.

Bottom line: Choose the Larson Cabrio 370 Day Cruiser 2011 if your priority is putting more people on the water — it handles 11 passengers and at 36,9 ft it has the deck room to back that rating up comfortably. The Larson SEi 180 LX 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 8 that costs less to run day-to-day.

General Boat Info

MakeLarson

ModelCabrio 370 Day Cruiser

ModelSEi 180 LX

Model Year2011

Model Year2009

Measurements / Dimensions

Beam13 ft. (3.96 m)

Beam7 ft. 9 in. (2.36 m)

Beam - Meters3.96

Beam - Meters2.36

Beam - Inches156

Beam - Inches93

Bridge clearance - Detail9 ft. 9 in. (2.97 m) with arch

Bridge clearance - Detailnot available

Bridge clearance - Meters2.97

Bridge clearance - Metersnot available

Bridge clearance - Inches117

Bridge clearance - Inchesnot available

Deadrise22°

Deadrise21℃

Draft [max] - Detail40 in. (102 cm)

Draft [max] - Detail31 in. (78.7 cm)

Draft [max] - Meters1.02

Draft [max] - Meters0.79

Draft [max] - Inches4

Draft [max] - Inches31

Weight - Detail16,800 lbs. (7,620 kg)

Weight - Detail2,365 lbs. (1,072 kg)

Weight - kg7620.35

Weight - kg1072.75

Weight - lbs.168

Weight - lbs.2365

Length - Feet36.92

Length - Feet17

Length overall - Detail36 ft. 11 in. (11.3 m) with pulpit

Length overall - Detail17 ft. 6 in. (5.33 m)

Length overall - Meters11.25

Length overall - Meters5.33

Length overall - Inches443

Length overall - Inches21

Length - Metersnot available

Length - Meters5.33

Length - Inchesnot available

Length - Inches6

Body / Hull

Hull materialFiberglass

Hull typeDeep Vee

Hull typeModified Vee

Engine and Drivetrain

Engine/s standardMerCruiser 8.1 HRZN DTS

Engine/s standardnot available

Fuel tank capacity - Detail266 gal. (1,007 l)

Fuel tank capacity - Detail23 gal. (87 l)

Fuel tank capacity - Liters1006.92

Fuel tank capacity - Liters87.06

Fuel tank capacity - Gal266

Fuel tank capacity - Gal23

Fuel typeGas or Diesel

Fuel typeGas

Drive typeI/O

Horsepower370 hp

Horsepowernot available

Engine max420 hp

Engine maxnot available

Operational Info

Headroom6 ft. 3 in. (1.91 m) in cabin

Headroomnot available

Sleeping capacity6

Sleeping capacitynot available

Maximum capacitynot available

Maximum capacity1,275 lbs. (578 kg)

Maximum peoplenot available

Maximum people8

Larson Cabrio 370 Day Cruiser 2011 vs Larson SEi 180 LX 2009 — Common Questions

Which is the larger boat — the Larson Cabrio 370 Day Cruiser 2011 or the Larson SEi 180 LX 2009?

The Larson Cabrio 370 Day Cruiser 2011 is the longer of the two at 36,9 feet overall. The Larson SEi 180 LX 2009 comes in at 17,0 feet, making it roughly 19,9 ft shorter — a meaningful difference in deck room and overall on-water presence.

Which is easier to trailer — the Larson Cabrio 370 Day Cruiser 2011 or the Larson SEi 180 LX 2009?

For trailering, the Larson Cabrio 370 Day Cruiser 2011 has the edge at 168 lbs dry weight versus 2 365 lbs for the Larson SEi 180 LX 2009. 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.

What is the maximum horsepower rating for these boats?

The Larson Cabrio 370 Day Cruiser 2011 has a documented max rating of 420 hp. Engine specifications for the Larson SEi 180 LX 2009 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

How many people can each boat hold?

The Larson Cabrio 370 Day Cruiser 2011 is Coast Guard rated for 11 passengers, while the Larson SEi 180 LX 2009 is certified for 8. 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 Larson Cabrio 370 Day Cruiser 2011 measures 156" wide, compared to 93" for the Larson SEi 180 LX 2009. 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 Larson Cabrio 370 Day Cruiser 2011 or the Larson SEi 180 LX 2009?

The Larson Cabrio 370 Day Cruiser 2011 has the bigger tank at 266 gallons, versus 23 gallons on the Larson SEi 180 LX 2009. That 243-gallon difference translates to roughly 729–1215 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Larson Cabrio 370 Day Cruiser 2011 and Larson SEi 180 LX 2009 from the same manufacturer?

Yes — both the Larson Cabrio 370 Day Cruiser 2011 and the Larson SEi 180 LX 2009 are built by Larson. 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.

← Larson Cabrio 370 Day Cruiser 2011 full specs ← Larson SEi 180 LX 2009 full specs