Detailed Evaluation & Buyer Recommendation
Triton Boats 1870 Bay Sport 2006 vs Triton Boats TR-21X HP 2008 — Same Brand, Different Boat
The Triton Boats 1870 Bay Sport 2006 vs Triton Boats TR-21X HP 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.
The power gap is worth calling out. Rated to 250 hp, the Triton Boats TR-21X HP 2008 has a 135-hp advantage over the Triton Boats 1870 Bay Sport 2006's 115-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Triton Boats TR-21X HP 2008 carries 54 gallons versus 3 gallons in the Triton Boats 1870 Bay Sport 2006. 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 Triton Boats TR-21X HP 2008 is rated for 775 passengers, while the Triton Boats 1870 Bay Sport 2006 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Triton Boats TR-21X HP 2008 could be the deciding factor.
Bottom line: Choose the Triton Boats TR-21X HP 2008 if your priority is putting more people on the water — it handles 775 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The Triton Boats 1870 Bay Sport 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakeTriton Boats
MakeTriton Boats
Model1870 Bay Sport
ModelTR-21X HP
Model Year2006
Model Year2008
Measurements / Dimensions
Beam - Meters2.49
Beam - Meters2.39
Beam - Inches98
Beam - Inches94
Depth - Detail27 in
Depth - Detailnot available
Depth - Centimeters68.58
Depth - Centimetersnot available
Depth - Inches27
Depth - Inchesnot available
Weight - Detail1,186 lbs
Weight - Detailnot available
Weight - kg537.96
Weight - kgnot available
Weight - lbs.1186
Weight - lbs.not available
Width [transom] - Detail70 in
Width [transom] - Detailnot available
Height [transom]20 in
Height [transom]not available
Length - Feet18
Length - Feet21
Length overall - Detail18 ft. 0 in
Length overall - Detail21 ft. 0 in
Length overall - Meters5.49
Length overall - Meters6.4
Length overall - Inches216
Length overall - Inches252
Body / Hull
Hull thickness100 ga
Hull thicknessnot available
Hull materialnot available
Hull materialFiberglass
Hull typenot available
Hull typeModified Vee
Pontoon and Inflatable Specific
Tube gauge100 ga
Tube gaugenot available
Engine and Drivetrain
Fuel tank capacity - Detail30 gal
Fuel tank capacity - Detail54 gal
Fuel tank capacity - Liters113.56
Fuel tank capacity - Liters204.41
Fuel tank capacity - Gal3
Fuel tank capacity - Gal54
Drive typeOutboard
Drive typeOutboard
Engine max115 hp
Engine max250 hp
Fuel typenot available
Fuel typeGas
Operational Info
Maximum people4
Maximum people775 lbs
Storagenot available
StorageRear Storage/Baitwell: 84 qts. Rear Storage Boxes: 168 qts. Front Storage Box: 300 qts
Trailer Info
Trailer - Length over allnot available
Trailer - Length over allw/ Swing Tongue: 23 ft. 5 in. w/o Swing Tongue: 25 ft. 2 in