Tahoe Boats Q7 2003 boat specs
Tahoe Boats
Tahoe Boats Q7 2003
2003
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VS
Tahoe Boats Q8i 2005 boat specs
Tahoe Boats
Tahoe Boats Q8i 2005
2005
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Tahoe Boats Q7 2003 vs Tahoe Boats Q8i 2005 — Same Brand, Different Boat

The Tahoe Boats Q7 2003 vs Tahoe Boats Q8i 2005 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 Tahoe Boats Q8i 2005 tops out at 320 hp. Engine specs for the Tahoe Boats Q7 2003 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Tahoe Boats Q8i 2005 carries 54 gallons versus 48 gallons in the Tahoe Boats Q7 2003. 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 Q7 2003 is rated for 9 passengers, while the Tahoe Boats Q8i 2005 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Tahoe Boats Q7 2003 could be the deciding factor.

Bottom line: Choose the Tahoe Boats Q7 2003 if your priority is putting more people on the water — it handles 9 passengers and at 0,0 ft it has the deck room to back that rating up comfortably. The Tahoe Boats Q8i 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.
General Boat Info
MakeTahoe Boats
MakeTahoe Boats
ModelQ7
ModelQ8i
Model Year2003
Model Year2005
Measurements / Dimensions
Beam100 in
Beam102 in
Beam - Meters2.54
Beam - Meters2.59
Beam - Inches1
Beam - Inches102
Deadrise16 degrees
Deadrise20℃
Draft [max] - Detail12 in
Draft [max] - Detailnot available
Draft [max] - Meters0.3
Draft [max] - Metersnot available
Draft [max] - Inches12
Draft [max] - Inchesnot available
Weight - Detail3200 lbs
Weight - Detailnot available
Weight - kg1451.49
Weight - kgnot available
Weight - lbs.32
Weight - lbs.not available
Height - Detail38 in
Height - Detailnot available
Height - Meters0.97
Height - Metersnot available
Height - Inches38
Height - Inchesnot available
Length overall - Detail21 ft. 0 in
Length overall - Detail21 ft. 8 in
Length overall - Meters6.4
Length overall - Meters6.6
Length overall - Inches252
Length overall - Inches26
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 - Detail48 gallons
Fuel tank capacity - Detail54 gal
Fuel tank capacity - Liters181.7
Fuel tank capacity - Liters204.41
Fuel tank capacity - Gal48
Fuel tank capacity - Gal54
Engine/s standardnot available
Engine/s standardMerCruiser? 5.0 MPI 260 hp V-8 Alpha
Drive typenot available
Drive typeI/O
Engine maxnot available
Engine max320 hp
Operational Info
Maximum capacity1400 lbs
Maximum capacity1,550 lbs
Maximum people9 Persons
Maximum people1

Tahoe Boats Q7 2003 vs Tahoe Boats Q8i 2005 — Common Questions

What is the maximum horsepower rating for these boats?
The Tahoe Boats Q8i 2005 has a documented max rating of 320 hp. Engine specifications for the Tahoe Boats Q7 2003 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 Tahoe Boats Q7 2003 is Coast Guard rated for 9 passengers, while the Tahoe Boats Q8i 2005 is certified for 1. 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 Tahoe Boats Q8i 2005 measures 102" wide, compared to 1" for the Tahoe Boats Q7 2003. 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 Tahoe Boats Q7 2003 or the Tahoe Boats Q8i 2005?
The Tahoe Boats Q8i 2005 has the bigger tank at 54 gallons, versus 48 gallons on the Tahoe Boats Q7 2003. That 6-gallon difference translates to roughly 18–30 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.
Are the Tahoe Boats Q7 2003 and Tahoe Boats Q8i 2005 from the same manufacturer?
Yes — both the Tahoe Boats Q7 2003 and the Tahoe Boats Q8i 2005 are built by Tahoe Boats. 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.