Detailed Evaluation & Buyer Recommendation
Tahoe Boats Q3 SF OB 2004 vs Tahoe Boats Q8i 2009 — Same Brand, Different Boat
The Tahoe Boats Q3 SF OB 2004 vs Tahoe Boats Q8i 2009 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.
The power gap is worth calling out. Rated to 320 hp, the Tahoe Boats Q8i 2009 has a 305-hp advantage over the Tahoe Boats Q3 SF OB 2004's 15-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Tahoe Boats Q8i 2009 carries 54 gallons versus 23 gallons in the Tahoe Boats Q3 SF OB 2004. 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 Tahoe Boats Q8i 2009 is rated for 10 passengers, while the Tahoe Boats Q3 SF OB 2004 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Tahoe Boats Q8i 2009 could be the deciding factor.
Bottom line: Choose the Tahoe Boats Q8i 2009 if your priority is putting more people on the water — it handles 10 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The Tahoe Boats Q3 SF OB 2004 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
MakeTahoe Boats
MakeTahoe Boats
Model Year2004
Model Year2009
Measurements / Dimensions
Beam - Meters2.31
Beam - Meters2.59
Beam - Inches90.5
Beam - Inches102
Weight - Detail1520 lbs
Weight - Detail3,500 lbs
Weight - kg689.46
Weight - kg1587.57
Weight - lbs.152
Weight - lbs.35
Length overall - Detail17 ft. 10 in
Length overall - Detail21 ft. 8 in
Length overall - Meters5.44
Length overall - Meters6.6
Length overall - Inches214
Length overall - Inches26
Deadrisenot available
Deadrise20℃
Depth - Detailnot available
Depth - Detail32 in
Depth - Centimetersnot available
Depth - Centimeters81.28
Depth - Inchesnot available
Depth - Inches32
Length - Feetnot available
Length - Feet21
Length - Inchesnot available
Length - Inches8
Engine and Drivetrain
Fuel tank capacity - Detail23 gallons
Fuel tank capacity - Detail54 gal
Fuel tank capacity - Liters87.06
Fuel tank capacity - Liters204.41
Fuel tank capacity - Gal23
Fuel tank capacity - Gal54
Engine max15
Engine max320 hp
Engine makenot available
Engine makeMerCruiser®
Engine modelnot available
Engine model5.0 l 220 hp V-8
Fuel typenot available
Fuel typeGas
Drive typenot available
Drive typeI/O
Horsepowernot available
Horsepower220 hp
Operational Info
Maximum people6 Persons
Maximum people10 (1,550 lbs.)
Maximum capacitynot available
Maximum capacity1,550 lbs
Body / Hull
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee
Trailer Info
Trailer - Detailnot available
Trailer - DetailCustom factory matched tandem axle