Thunder Jet 186 Rush w/ 90 HP Mercury 4 Stroke! 2021 boat specs
ThunderJet
Thunder Jet 186 Rush w/ 90 HP Mercury 4 Stroke! 2021
2021
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VS
ThunderJet Envoy - Northern Edition 2009 boat specs
ThunderJet
ThunderJet Envoy - Northern Edition 2009
2009
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Thunder Jet 186 Rush w/ 90 HP Mercury 4 Stroke! 2021 vs ThunderJet Envoy - Northern Edition 2009 — Same Brand, Different Boat

The Thunder Jet 186 Rush w/ 90 HP Mercury 4 Stroke! 2021 vs ThunderJet Envoy - Northern Edition 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 ThunderJet Envoy - Northern Edition 2009 tops out at 25 hp. Engine specs for the Thunder Jet 186 Rush w/ 90 HP Mercury 4 Stroke! 2021 aren't listed — confirm with a dealer before selecting an outboard.

Both boats are rated for 5 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 Thunder Jet 186 Rush w/ 90 HP Mercury 4 Stroke! 2021 and ThunderJet Envoy - Northern Edition 2009 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.
Measurements / Dimensions
Length overall - Detail18.00 ft
Length overall - Detail19 ft. 0 in
Length - Feet18
Length - Feet19
Length overall - Meters5.49
Length overall - Meters5.79
Length overall - Inches216
Length overall - Inches228
Beamnot available
Beam84 in
Beam - Metersnot available
Beam - Meters2.13
Beam - Inchesnot available
Beam - Inches84
Deadrisenot available
Deadrise12° Entry: 40°
Width [transom] - Detailnot available
Width [transom] - Detail66 in
Height [transom]not available
Height [transom]31 in
Engine and Drivetrain
Fuel typeOther
Fuel typeGas
Engine/s standardnot available
Engine/s standardVortec 305
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail48 gal
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters181.7
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal48
Drive typenot available
Drive typeInboard
Horsepowernot available
Horsepower25
Operational Info
Boat typePower
Boat typenot available
General Boat Info
Makenot available
MakeThunderJet
Modelnot available
ModelEnvoy - Northern Edition
Model Yearnot available
Model Year2009
Body / Hull
Hull materialnot available
Hull materialAluminum
Hull typenot available
Hull typeModified Vee

Thunder Jet 186 Rush w/ 90 HP Mercury 4 Stroke! 2021 vs ThunderJet Envoy - Northern Edition 2009 — Common Questions

Which is the larger boat — the Thunder Jet 186 Rush w/ 90 HP Mercury 4 Stroke! 2021 or the ThunderJet Envoy - Northern Edition 2009?
The ThunderJet Envoy - Northern Edition 2009 is the longer of the two at 19,0 feet overall. The Thunder Jet 186 Rush w/ 90 HP Mercury 4 Stroke! 2021 comes in at 18,0 feet, making it roughly 1,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
What is the maximum horsepower rating for these boats?
The ThunderJet Envoy - Northern Edition 2009 has a documented max rating of 25 hp. Engine specifications for the Thunder Jet 186 Rush w/ 90 HP Mercury 4 Stroke! 2021 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 Thunder Jet 186 Rush w/ 90 HP Mercury 4 Stroke! 2021 is Coast Guard rated for 5 passengers, while the ThunderJet Envoy - Northern Edition 2009 is certified for 5. 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.
Are the Thunder Jet 186 Rush w/ 90 HP Mercury 4 Stroke! 2021 and ThunderJet Envoy - Northern Edition 2009 from the same manufacturer?
Yes — both the Thunder Jet 186 Rush w/ 90 HP Mercury 4 Stroke! 2021 and the ThunderJet Envoy - Northern Edition 2009 are built by ThunderJet. 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.