Luhrs 28 2007 boat specs
Luhrs
Luhrs 28 2007
2007
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Luhrs 31 Open IPS 2008 boat specs
Luhrs
Luhrs 31 Open IPS 2008
2008
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Luhrs 28 2007 vs Luhrs 31 Open IPS 2008 — Same Brand, Different Boat

The Luhrs 28 2007 vs Luhrs 31 Open IPS 2008 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.

On paper these two are close siblings in the size department — Luhrs 28 2007 at 31,0 ft versus Luhrs 31 Open IPS 2008 at 34,0 ft. At 1 lbs and 16 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 power gap is worth calling out. Rated to 320 hp, the Luhrs 28 2007 has a 60-hp advantage over the Luhrs 31 Open IPS 2008's 260-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Luhrs 31 Open IPS 2008 carries 31 gallons versus 3 gallons in the Luhrs 28 2007. 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 Luhrs 31 Open IPS 2008 is rated for 10 passengers, while the Luhrs 28 2007 caps at 9. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Luhrs 31 Open IPS 2008 could be the deciding factor.

Bottom line: Choose the Luhrs 31 Open IPS 2008 if your priority is putting more people on the water — it handles 10 passengers and at 34,0 ft it has the deck room to back that rating up comfortably. The Luhrs 28 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 9 that costs less to run day-to-day.
General Boat Info
MakeLuhrs
MakeLuhrs
Model28
Model31 Open IPS
Model Year2007
Model Year2008
Measurements / Dimensions
Beam11 ft. 6 in. (3.51 m)
Beam11 ft. 10 in. (3.61 m)
Beam - Meters3.51
Beam - Meters3.61
Beam - Inches138
Beam - Inches142
Bridge clearance - DetailOpen: 16 ft. 0 in. (4.87 m) Hardtop: 9 ft. 7 in. (2.92 m)
Bridge clearance - Detail16 ft. 2 in. (4.93 m)
Bridge clearance - Meters4.88
Bridge clearance - Meters4.93
Bridge clearance - Inches192
Bridge clearance - Inches194
Deadrise19℃
Deadrise19℃
Draft [max] - Detail2 ft. 8 in. (0.81 m)
Draft [max] - Detail3 ft. (0.91 m)
Draft [max] - Meters0.81
Draft [max] - Meters0.91
Draft [max] - Inches32
Draft [max] - Inches36
Weight - Detail10,000 lbs. (4,540 kg)
Weight - Detail16,000 lbs. (7,264 kg)
Weight - kg4535.92
Weight - kg7257.47
Weight - lbs.1
Weight - lbs.16
Length - Meters9.7
Length - Meters10.47
Length - Feet31
Length - Feet34
Length - Inches1
Length - Inches4
Length overall - Detail31 ft. 10 in. (9.7 m)
Length overall - Detail34 ft. 4 in. (10.47 m) Length Less Pulpit: 31 ft. 5 in. (9.58 m)
Length overall - Meters9.7
Length overall - Meters10.46
Length overall - Inches382
Length overall - Inches412
Body / Hull
Hull materialFiberglass
Hull materialFiberglass
Hull typenot available
Hull typeDeep Vee
Engine and Drivetrain
Engine/s standardCrusader 5.7L 320 hp
Engine/s standardT-Volvo IPS 35
Fuel tank capacity - Detail300 gal. (1,136 l)
Fuel tank capacity - Detail310 gal. (1,173 l)
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Liters1173.48
Fuel tank capacity - Gal3
Fuel tank capacity - Gal31
Fuel typeGas or Diesel
Fuel typeDiesel
Drive typeInboard - Twin
Drive typeInboard - Twin
Engine max320 hp
Engine max260 hp (194 kW)
Operational Info
HeadElectrical
Headnot available
Headroom5 ft. 10 in. (1.76 m)
Headroom6 ft. 3 in. (1.9 m)
Sleeping capacity4
Sleeping capacity4
Water capacity55 gal. (208 l)
Water capacity45 gal. (170 l)
Holding tank capacity - DetailHead: 14 gal. (53 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters53
Holding tank capacity - Litersnot available
Holding tank capacity - Gal14
Holding tank capacity - Galnot available

Luhrs 28 2007 vs Luhrs 31 Open IPS 2008 — Common Questions

Which is the larger boat — the Luhrs 28 2007 or the Luhrs 31 Open IPS 2008?
The Luhrs 31 Open IPS 2008 is the longer of the two at 34,0 feet overall. The Luhrs 28 2007 comes in at 31,0 feet, making it roughly 3,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Luhrs 28 2007 or the Luhrs 31 Open IPS 2008?
For trailering, the Luhrs 28 2007 has the edge at 1 lbs dry weight versus 16 lbs for the Luhrs 31 Open IPS 2008. 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 Luhrs 28 2007 is rated to a maximum of 320 hp, giving it the larger power ceiling. The Luhrs 31 Open IPS 2008 tops out at 260 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 Luhrs 28 2007 is Coast Guard rated for 9 passengers, while the Luhrs 31 Open IPS 2008 is certified for 10. 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 31 Open IPS 2008 measures 142" wide, compared to 138" for the Luhrs 28 2007. 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 Luhrs 28 2007 or the Luhrs 31 Open IPS 2008?
The Luhrs 31 Open IPS 2008 has the bigger tank at 31 gallons, versus 3 gallons on the Luhrs 28 2007. That 28-gallon difference translates to roughly 84–140 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Luhrs 28 2007 and Luhrs 31 Open IPS 2008 from the same manufacturer?
Yes — both the Luhrs 28 2007 and the Luhrs 31 Open IPS 2008 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.