Detailed Evaluation & Buyer Recommendation
Formula 31 Cruiser 2005 vs Formula 34 Performance Cruiser 2008 — Same Brand, Different Boat
The Formula 31 Cruiser 2005 vs Formula 34 Performance Cruiser 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 — Formula 31 Cruiser 2005 at 33,0 ft versus Formula 34 Performance Cruiser 2008 at 34,0 ft. Weight tells a clearer story for trailering families: the Formula 34 Performance Cruiser 2008 tips the scales at 1 691 lbs — 1 550 lbs less than the Formula 31 Cruiser 2005 at 141 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.
Both boats are rated for 10 passengers — a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
Bottom line: The Formula 31 Cruiser 2005 and Formula 34 Performance Cruiser 2008 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.
General Boat Info
Model31 Cruiser
Model34 Performance Cruiser
Model Year2005
Model Year2008
Measurements / Dimensions
Beam11 ft. 0 in. (3.35 m)
Beam11 ft. 6 in. (3.51 m)
Beam - Meters3.35
Beam - Meters3.51
Beam - Inches132
Beam - Inches138
Bridge clearance - DetailLight Load: 10 ft. 4 in. (3.15 m)
Bridge clearance - DetailLight Load: 11 ft. 4 in. (3.45 m)
Bridge clearance - Meters3.15
Bridge clearance - Meters3.45
Bridge clearance - Inches124
Bridge clearance - Inches136
Deadrise18℃
Deadrise18℃
Draft [max] - Detail34 in. (.86 m)
Draft [max] - Detail36 in. (0.91 m)
Draft [max] - Meters0.86
Draft [max] - Meters0.91
Draft [max] - Inches34
Draft [max] - Inches36
Weight - Detail14,100 lbs. (6,396 kg)
Weight - DetailGas: 15,710 lbs. (7,126 kg) Diesel: 16,110 lbs. (7,307 kg) w/ Hardtop - Gas: 16,510 (7,489 kg) w/ Hardtop - Diesel: 16,910 lbs. (7,670 kg)
Weight - kg6395.65
Weight - kg7670.24
Weight - lbs.141
Weight - lbs.1691
Length - Meters10.08
Length - Meters10.44
Length - Feet33
Length - Feet34
Length - Inches1
Length - Inches3
Length overall - Detail33 ft. 1 in. (10.08 m) Less Bow Platform: 31 ft. 8 in. (9.65 m)
Length overall - Detail34 ft. 3 in. (10.44 m)
Length overall - Meters10.08
Length overall - Meters10.44
Length overall - Inches397
Length overall - Inches411
Length [over all with swim platform]not available
Length [over all with swim platform]35 ft. 7 in. (10.85 m)
Engine and Drivetrain
Engine/s standardVolvo Penta Twin 5.7 GXi DP
Engine/s standardMerCruiser? Twin 496 MAG Bravo Three
Fuel tank capacity - Detail180 gal. (681 l)
Fuel tank capacity - Detail206 gal. (780 l)
Fuel tank capacity - Liters681.37
Fuel tank capacity - Liters779.79
Fuel tank capacity - Gal18
Fuel tank capacity - Gal206
Drive typeInboard
Drive typeInboard
Fuel typenot available
Fuel typeGas or Diesel
Operational Info
Headroom6 ft. 4 in. (1.93 m)
Headroom6 ft. 8 in. (2.03 m)
Water capacity50 gal. (189 l)
Water capacity55 gal. (208 l)
Holding tank capacity - Detail40 gal. (151 l)
Holding tank capacity - Detail40 gal. (151 l)
Holding tank capacity - Liters151.42
Holding tank capacity - Liters151.42
Holding tank capacity - Gal4
Holding tank capacity - Gal4
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee