Luhrs 31 Open IPS 2010 boat specs
Luhrs
Luhrs 31 Open IPS 2010
2010
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VS
Luhrs 35 Convertible 2011 boat specs
Luhrs
Luhrs 35 Convertible 2011
2011
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Luhrs 31 Open IPS 2010 vs Luhrs 35 Convertible 2011 — Same Brand, Different Boat

Matching a deep vee Luhrs 31 Open IPS 2010 against a modified vee Luhrs 35 Convertible 2011 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 Luhrs 35 Convertible 2011 measures 38,8 feet overall (2011), giving it roughly 4,8 additional feet of deck space compared to the Luhrs 31 Open IPS 2010 at 34,0 feet (2010). At 135 lbs and 235 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.

The Luhrs 31 Open IPS 2010 carries a rated maximum of 260 hp. Engine data for the Luhrs 35 Convertible 2011 wasn't available in our records — check the manufacturer's spec sheet before sizing a motor.Both carry nearly identical fuel loads — 3 gal and 4 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Luhrs 35 Convertible 2011 is rated for 11 passengers, while the Luhrs 31 Open IPS 2010 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Luhrs 35 Convertible 2011 could be the deciding factor.

Bottom line: Choose the Luhrs 35 Convertible 2011 if your priority is putting more people on the water — it handles 11 passengers and at 38,8 ft it has the deck room to back that rating up comfortably. The Luhrs 31 Open IPS 2010 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 10 that costs less to run day-to-day.
General Boat Info
MakeLuhrs
MakeLuhrs
Model31 Open IPS
Model35 Convertible
Model Year201
Model Year2011
Measurements / Dimensions
Beam11 ft. 10 in. (3.61 m)
Beam14 ft. 6 in. (4.4 m)
Beam - Meters3.61
Beam - Meters4.42
Beam - Inches142
Beam - Inches174
Bridge clearance - Detail16 ft. 2 in. (4.93 m)
Bridge clearance - Detailnot available
Bridge clearance - Meters4.93
Bridge clearance - Metersnot available
Bridge clearance - Inches194
Bridge clearance - Inchesnot available
Deadrise19℃
DeadriseTransom: 15℃ Bow: 46℃
Draft [max] - Detail2 ft. 6 in. (0.76 m)
Draft [max] - Detail36 in. (0.9 m)
Draft [max] - Meters0.76
Draft [max] - Meters0.91
Draft [max] - Inches3
Draft [max] - Inches36
Weight - Detail13,500 lbs. (6,129 kg)
Weight - Detail23,500 lbs. (10,659 kg)
Weight - kg6123.49
Weight - kg10659.41
Weight - lbs.135
Weight - lbs.235
Length - Meters10.47
Length - Metersnot available
Length - Feet34
Length - Feet38.83
Length - Inches4
Length - Inchesnot available
Length overall - Detail34 ft. 4 in. (10.47 m) Length Less Pulpit: 31 ft. 5 in. (9.58 m)
Length overall - Detail38 ft. 10 in. (11.8 m) Length Less Pulpit: 35 ft. 8 in. (10.9 m)
Length overall - Meters10.46
Length overall - Meters11.84
Length overall - Inches412
Length overall - Inches466
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typeDeep Vee
Hull typeModified Vee
Engine and Drivetrain
Engine makeVolvo (twin)
Engine makenot available
Engine modelIPS 35
Engine modelnot available
Fuel tank capacity - Detail300 gal. (1,136 l)
Fuel tank capacity - Detail400 gal. (1,514 l)
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Liters1514.16
Fuel tank capacity - Gal3
Fuel tank capacity - Gal4
Fuel typeDiesel
Fuel typeDiesel
Drive typeInboard - Twin
Drive typeInboard - Twin
Horsepower260 hp (194 kW) each
Horsepowernot available
Operational Info
Headroom6 ft. 3 in. (1.9 m)
Headroom6 ft. 3 in. (1.9 m)
Sleeping capacity4
Sleeping capacity4 - 6
Water capacity50 gal. (189 l)
Water capacity100 gal. (378 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Detail26 gal. (98 l)
Holding tank capacity - Litersnot available
Holding tank capacity - Liters98.42
Holding tank capacity - Galnot available
Holding tank capacity - Gal26

Luhrs 31 Open IPS 2010 vs Luhrs 35 Convertible 2011 — Common Questions

Which is the larger boat — the Luhrs 31 Open IPS 2010 or the Luhrs 35 Convertible 2011?
The Luhrs 35 Convertible 2011 is the longer of the two at 38,8 feet overall. The Luhrs 31 Open IPS 2010 comes in at 34,0 feet, making it roughly 4,8 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Luhrs 31 Open IPS 2010 or the Luhrs 35 Convertible 2011?
For trailering, the Luhrs 31 Open IPS 2010 has the edge at 135 lbs dry weight versus 235 lbs for the Luhrs 35 Convertible 2011. 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 Luhrs 31 Open IPS 2010 has a documented max rating of 260 hp. Engine specifications for the Luhrs 35 Convertible 2011 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 Luhrs 31 Open IPS 2010 is Coast Guard rated for 10 passengers, while the Luhrs 35 Convertible 2011 is certified for 11. 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 Luhrs 35 Convertible 2011 measures 174" wide, compared to 142" for the Luhrs 31 Open IPS 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.
How do the fuel tanks compare on the Luhrs 31 Open IPS 2010 and Luhrs 35 Convertible 2011?
Both boats carry similar fuel loads — 3 gallons and 4 gallons respectively. Range will depend heavily on motor choice, throttle usage, and whether you're on flat lake water or coastal chop.
Are the Luhrs 31 Open IPS 2010 and Luhrs 35 Convertible 2011 from the same manufacturer?
Yes — both the Luhrs 31 Open IPS 2010 and the Luhrs 35 Convertible 2011 are built by Luhrs. 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.