Larson LXi 208 I/O 2007 vs Larson SEi 180 Ski Fish I/O 2008 - Boat Spec Comparison

Q: Which is the larger boat — the Larson LXi 208 I/O 2007 or the Larson SEi 180 Ski Fish I/O 2008?

The Larson SEi 180 Ski Fish I/O 2008 is the longer of the two at 17,0 feet overall. The Larson LXi 208 I/O 2007 comes in at 2,0 feet, making it roughly 15,0 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: Which is easier to trailer — the Larson LXi 208 I/O 2007 or the Larson SEi 180 Ski Fish I/O 2008?

For trailering, the Larson SEi 180 Ski Fish I/O 2008 has the edge at 265 lbs dry weight versus 3 245 lbs for the Larson LXi 208 I/O 2007. 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: Which boat can handle a bigger outboard?

The Larson LXi 208 I/O 2007 is rated to a maximum of 270 hp, giving it the larger power ceiling. The Larson SEi 180 Ski Fish I/O 2008 tops out at 225 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.

Q: How many people can each boat hold?

The Larson LXi 208 I/O 2007 is Coast Guard rated for 9 passengers, while the Larson SEi 180 Ski Fish I/O 2008 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.

Q: Which boat has the better power-to-weight ratio?

The Larson SEi 180 Ski Fish I/O 2008 has a better power-to-weight ratio at 1 lbs per hp compared to 12 lbs per hp for the Larson LXi 208 I/O 2007. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.

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

The Larson LXi 208 I/O 2007 measures 94" wide, compared to 93" for the Larson SEi 180 Ski Fish I/O 2008. 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 LXi 208 I/O 2007 or the Larson SEi 180 Ski Fish I/O 2008?

The Larson LXi 208 I/O 2007 has the bigger tank at 29 gallons, versus 23 gallons on the Larson SEi 180 Ski Fish I/O 2008. That 6-gallon difference translates to roughly 18–30 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Larson LXi 208 I/O 2007 and Larson SEi 180 Ski Fish I/O 2008 from the same manufacturer?

Yes — both the Larson LXi 208 I/O 2007 and the Larson SEi 180 Ski Fish I/O 2008 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 LXi 208 I/O 2007 vs Larson SEi 180 Ski Fish I/O 2008

Larson

Larson LXi 208 I/O 2007

2007

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Larson

Larson SEi 180 Ski Fish I/O 2008

2008

View full specs →

Detailed Evaluation & Buyer Recommendation

Larson LXi 208 I/O 2007 vs Larson SEi 180 Ski Fish I/O 2008 — Which Modified Vee Fits Your Needs?

When two boats share the same hull type — in this case both the Larson LXi 208 I/O 2007 and the Larson SEi 180 Ski Fish I/O 2008 are modified vee designs with fiberglass construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?

Size is the most obvious dividing line here. The Larson SEi 180 Ski Fish I/O 2008 measures 17,0 feet overall (2008), giving it roughly 15,0 additional feet of deck space compared to the Larson LXi 208 I/O 2007 at 2,0 feet (2007). Weight tells a clearer story for trailering families: the Larson LXi 208 I/O 2007 tips the scales at 3 245 lbs — 2 980 lbs more than the Larson SEi 180 Ski Fish I/O 2008 at 265 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 270 hp, the Larson LXi 208 I/O 2007 has a 45-hp advantage over the Larson SEi 180 Ski Fish I/O 2008's 225-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Larson LXi 208 I/O 2007 carries 29 gallons versus 23 gallons in the Larson SEi 180 Ski Fish I/O 2008. 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 LXi 208 I/O 2007 is rated for 9 passengers, while the Larson SEi 180 Ski Fish I/O 2008 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Larson LXi 208 I/O 2007 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Larson SEi 180 Ski Fish I/O 2008 comes in at 1 lbs per hp versus 12 lbs per hp for the Larson LXi 208 I/O 2007. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: Choose the Larson LXi 208 I/O 2007 if your priority is putting more people on the water — it handles 9 passengers and at 2,0 ft it has the deck room to back that rating up comfortably. The Larson SEi 180 Ski Fish I/O 2008 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

MakeLarson

ModelLXi 208 I/O

ModelSEi 180 Ski Fish I/O

Model Year2007

Model Year2008

Measurements / Dimensions

Beam7 ft. 10 in. (2.39 m)

Beam7 ft. 9 in. (2.36 m)

Beam - Meters2.39

Beam - Meters2.36

Beam - Inches94

Beam - Inches93

Deadrise21℃

Draft [max] - Detail33 in. (83.9 cm)

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

Draft [max] - Meters0.84

Draft [max] - Meters0.79

Draft [max] - Inches33

Draft [max] - Inches31

Weight - Detail3,245 lbs. (1,472 kg)

Weight - Detail2,650 lbs. (1,202 kg)

Weight - kg1471.91

Weight - kg1202.02

Weight - lbs.3245

Weight - lbs.265

Length - Meters6.37

Length - Meters5.33

Length - Feet2

Length - Feet17

Length - Inches9

Length - Inches6

Length overall - Detail20 ft. 9 in. (6.37 m)

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

Length overall - Meters6.32

Length overall - Meters5.33

Length overall - Inches249

Length overall - Inches21

Body / Hull

Hull materialFiberglass

Hull typeModified Vee

Engine and Drivetrain

Fuel tank capacity - Detail29 gal. (109.8 l)

Fuel tank capacity - Detail23 gal. (87 l)

Fuel tank capacity - Liters109.78

Fuel tank capacity - Liters87.06

Fuel tank capacity - Gal29

Fuel tank capacity - Gal23

Fuel typeGas

Drive typeInboard/Outboard

Drive typeI/O

Engine max270 hp

Engine max225 hp

Operational Info

Maximum capacity1,400 lbs. (635 kg)

Maximum capacity1,100 lbs. (499 kg)

Maximum people9

Maximum people6

Larson LXi 208 I/O 2007 vs Larson SEi 180 Ski Fish I/O 2008 — Common Questions

Which is the larger boat — the Larson LXi 208 I/O 2007 or the Larson SEi 180 Ski Fish I/O 2008?

The Larson SEi 180 Ski Fish I/O 2008 is the longer of the two at 17,0 feet overall. The Larson LXi 208 I/O 2007 comes in at 2,0 feet, making it roughly 15,0 ft shorter — a meaningful difference in deck room and overall on-water presence.

Which is easier to trailer — the Larson LXi 208 I/O 2007 or the Larson SEi 180 Ski Fish I/O 2008?

For trailering, the Larson SEi 180 Ski Fish I/O 2008 has the edge at 265 lbs dry weight versus 3 245 lbs for the Larson LXi 208 I/O 2007. 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 Larson LXi 208 I/O 2007 is rated to a maximum of 270 hp, giving it the larger power ceiling. The Larson SEi 180 Ski Fish I/O 2008 tops out at 225 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 Larson LXi 208 I/O 2007 is Coast Guard rated for 9 passengers, while the Larson SEi 180 Ski Fish I/O 2008 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 has the better power-to-weight ratio?

The Larson SEi 180 Ski Fish I/O 2008 has a better power-to-weight ratio at 1 lbs per hp compared to 12 lbs per hp for the Larson LXi 208 I/O 2007. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.

Which boat is wider, and does it affect trailering?

The Larson LXi 208 I/O 2007 measures 94" wide, compared to 93" for the Larson SEi 180 Ski Fish I/O 2008. 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 LXi 208 I/O 2007 or the Larson SEi 180 Ski Fish I/O 2008?

The Larson LXi 208 I/O 2007 has the bigger tank at 29 gallons, versus 23 gallons on the Larson SEi 180 Ski Fish I/O 2008. That 6-gallon difference translates to roughly 18–30 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Larson LXi 208 I/O 2007 and Larson SEi 180 Ski Fish I/O 2008 from the same manufacturer?

Yes — both the Larson LXi 208 I/O 2007 and the Larson SEi 180 Ski Fish I/O 2008 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 LXi 208 I/O 2007 full specs ← Larson SEi 180 Ski Fish I/O 2008 full specs