Malibu 21 LSV 2010 vs Malibu Response LXi 2008 - Boat Spec Comparison

Q: Which is the larger boat — the Malibu 21 LSV 2010 or the Malibu Response LXi 2008?

The Malibu 21 LSV 2010 is the longer of the two at 21,5 feet overall. The Malibu Response LXi 2008 comes in at 2,0 feet, making it roughly 19,5 ft shorter — a meaningful difference in deck room and overall on-water presence.

Q: Which boat can handle a bigger outboard?

The Malibu 21 LSV 2010 is rated to a maximum of 505 hp, giving it the larger power ceiling. The Malibu Response LXi 2008 tops out at 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.

Q: How many people can each boat hold?

The Malibu 21 LSV 2010 is Coast Guard rated for 12 passengers, while the Malibu Response LXi 2008 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 Malibu Response LXi 2008 measures 94" wide, compared to 1" for the Malibu 21 LSV 2010. 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 Malibu 21 LSV 2010 or the Malibu Response LXi 2008?

The Malibu 21 LSV 2010 has the bigger tank at 46 gallons, versus 41 gallons on the Malibu Response LXi 2008. That 5-gallon difference translates to roughly 15–25 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Malibu 21 LSV 2010 and Malibu Response LXi 2008 from the same manufacturer?

Yes — both the Malibu 21 LSV 2010 and the Malibu Response LXi 2008 are built by Malibu. 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

Malibu 21 LSV 2010 vs Malibu Response LXi 2008

Malibu

Malibu 21 LSV 2010

2010

View full specs →

Malibu

Malibu Response LXi 2008

2008

View full specs →

Detailed Evaluation & Buyer Recommendation

Malibu 21 LSV 2010 vs Malibu Response LXi 2008 — Same Brand, Different Boat

Matching a modified vee Malibu 21 LSV 2010 against a cut diamond Malibu Response LXi 2008 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.

The power gap is worth calling out. Rated to 505 hp, the Malibu 21 LSV 2010 has a 105-hp advantage over the Malibu Response LXi 2008's 400-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Malibu 21 LSV 2010 carries 46 gallons versus 41 gallons in the Malibu Response LXi 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 Malibu 21 LSV 2010 is rated for 12 passengers, while the Malibu Response LXi 2008 caps at 8. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Malibu 21 LSV 2010 could be the deciding factor.

Bottom line: Choose the Malibu 21 LSV 2010 if your priority is putting more people on the water — it handles 12 passengers and at 21,5 ft it has the deck room to back that rating up comfortably. The Malibu Response LXi 2008 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

MakeMalibu

Model21 LSV

ModelResponse LXi

Model Year201

Model Year2008

Measurements / Dimensions

Beam100 in

Beam93.5 in

Beam - Meters2.54

Beam - Meters2.39

Beam - Inches1

Beam - Inches93.5

Draft [max] - Detail24 in

Draft [max] - Detail22 in

Draft [max] - Meters0.61

Draft [max] - Meters0.56

Draft [max] - Inches24

Draft [max] - Inches22

Length - Feet21.5

Length - Feet2

Length overall - Detail21 ft. 6 in

Length overall - Detail20 ft. 6 in

Length overall - Meters6.55

Length overall - Meters6.25

Length overall - Inches258

Length overall - Inches246

Weight - Detailnot available

Weight - Detail2,800 lbs

Weight - kgnot available

Weight - kg1270.06

Weight - lbs.not available

Weight - lbs.28

Length - Inchesnot available

Length - Inches6

Body / Hull

Hull materialFiberglass

Hull typeModified Vee

Hull typeCut Diamond

Engine and Drivetrain

Engine makeMalibu 330 LCR - EFI-MPI

Engine makenot available

Fuel tank capacity - Detail46 gal

Fuel tank capacity - Detail41 gal

Fuel tank capacity - Liters174.13

Fuel tank capacity - Liters155.2

Fuel tank capacity - Gal46

Fuel tank capacity - Gal41

Fuel typeGas

Drive typeV-drive

Drive typeInboard

Horsepower330 hp

Horsepowernot available

Engine max505 hp

Engine max400 hp

Engine/s standardnot available

Engine/s standardMalibu 320 LCR - 320 hp, EFI-MPI

Operational Info

Maximum capacity1,750 lbs

Maximum capacitynot available

Maximum people12

Maximum people8

Malibu 21 LSV 2010 vs Malibu Response LXi 2008 — Common Questions

Which is the larger boat — the Malibu 21 LSV 2010 or the Malibu Response LXi 2008?

The Malibu 21 LSV 2010 is the longer of the two at 21,5 feet overall. The Malibu Response LXi 2008 comes in at 2,0 feet, making it roughly 19,5 ft shorter — a meaningful difference in deck room and overall on-water presence.

Which boat can handle a bigger outboard?

The Malibu 21 LSV 2010 is rated to a maximum of 505 hp, giving it the larger power ceiling. The Malibu Response LXi 2008 tops out at 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 Malibu 21 LSV 2010 is Coast Guard rated for 12 passengers, while the Malibu Response LXi 2008 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 Malibu Response LXi 2008 measures 94" wide, compared to 1" for the Malibu 21 LSV 2010. 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 Malibu 21 LSV 2010 or the Malibu Response LXi 2008?

The Malibu 21 LSV 2010 has the bigger tank at 46 gallons, versus 41 gallons on the Malibu Response LXi 2008. That 5-gallon difference translates to roughly 15–25 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Malibu 21 LSV 2010 and Malibu Response LXi 2008 from the same manufacturer?

Yes — both the Malibu 21 LSV 2010 and the Malibu Response LXi 2008 are built by Malibu. 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.

← Malibu 21 LSV 2010 full specs ← Malibu Response LXi 2008 full specs