2025 Triumph Rocket 3 Storm GT vs 2015 Triumph Speedmaster

The Triumph Rocket 3 Storm GT records higher power, higher torque and larger displacement than the Triumph Speedmaster. The Triumph Speedmaster has the advantage in recorded weight where both recorded values are available.

Recorded specification differences

  • Model: Triumph Rocket 3 Storm GT Triumph Rocket 3 Storm GT, Triumph Speedmaster Triumph Speedmaster
  • Year: Triumph Rocket 3 Storm GT 2025, Triumph Speedmaster 2015
  • Displacement: Triumph Rocket 3 Storm GT 2458, Triumph Speedmaster 865
  • Power: Triumph Rocket 3 Storm GT 182, Triumph Speedmaster 61
  • Torque: Triumph Rocket 3 Storm GT 225, Triumph Speedmaster 72
  • Weight: Triumph Rocket 3 Storm GT 320, Triumph Speedmaster 250
  • Seat height: Triumph Rocket 3 Storm GT 75, Triumph Speedmaster 69
Triumph Rocket 3 Storm GT vs Triumph Speedmaster key specifications
SpecTriumph Rocket 3 Storm GTTriumph Speedmaster
Year20252015
CategoryCruiserCruiser
Displacement2458865
Power18261
Torque22572
Weight320250

Power

The Triumph Rocket 3 Storm GT records 182 hp, 121 hp (198.4%) more than the Triumph Speedmaster at 61 hp.

Torque

The Triumph Rocket 3 Storm GT records 225 Nm of torque, 153 Nm (212.5%) more than the Triumph Speedmaster at 72 Nm.

Weight

The Triumph Speedmaster records a lower wet weight of 250 kg, 70 kg less than the Triumph Rocket 3 Storm GT at 320 kg.

Displacement

The Triumph Rocket 3 Storm GT records 2458 cc, 1593 cc (184.2%) more than the Triumph Speedmaster at 865 cc.

Seat height

The Triumph Rocket 3 Storm GT has a higher recorded seat height (75) than the Triumph Speedmaster (69), a difference of 6.

Power-to-weight

The Triumph Rocket 3 Storm GT has the higher power-to-weight figure at 0.569 hp/kg, compared with 0.244 hp/kg for the Triumph Speedmaster.

Frequently asked questions

Which motorcycle records more power, the Triumph Rocket 3 Storm GT or the Triumph Speedmaster?

The Triumph Rocket 3 Storm GT records 182 hp, 121 hp (198.4%) more than the Triumph Speedmaster at 61 hp.

Which motorcycle records more torque, the Triumph Rocket 3 Storm GT or the Triumph Speedmaster?

The Triumph Rocket 3 Storm GT records 225 Nm of torque, 153 Nm (212.5%) more than the Triumph Speedmaster at 72 Nm.

Which motorcycle records the lower weight, the Triumph Rocket 3 Storm GT or the Triumph Speedmaster?

The Triumph Speedmaster records a lower wet weight of 250 kg, 70 kg less than the Triumph Rocket 3 Storm GT at 320 kg.

Which motorcycle records larger displacement, the Triumph Rocket 3 Storm GT or the Triumph Speedmaster?

The Triumph Rocket 3 Storm GT records 2458 cc, 1593 cc (184.2%) more than the Triumph Speedmaster at 865 cc.

How do the recorded seat heights of the Triumph Rocket 3 Storm GT and the Triumph Speedmaster compare?

The Triumph Rocket 3 Storm GT has a higher recorded seat height (75) than the Triumph Speedmaster (69), a difference of 6.

Which motorcycle has the higher power-to-weight figure, the Triumph Rocket 3 Storm GT or the Triumph Speedmaster?

The Triumph Rocket 3 Storm GT has the higher power-to-weight figure at 0.569 hp/kg, compared with 0.244 hp/kg for the Triumph Speedmaster.

VS
TR

Triumph Rocket 3 Storm GT

2025Cruiser

Displacement2458 cc
Power182 hp
TR

Triumph Speedmaster

2015Cruiser

Displacement865 cc
Power61 hp

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Better
Worse

Triumph Rocket 3 Storm GT

2025 • Cruiser

Triumph Speedmaster

2015 • Cruiser

Engine & Performance

Engine Displacement
2458 cc
865 cc
Power
182 hp
61 hp
Torque
225 Nm
72 Nm
Engine Details
DOHC
DOHC
Power / Weight
-
0.264 hp/kg
Valves / Cylinder
4
-
Compression Ratio
10.8:1
9.2:1

Fuel & Capacity

Fuel System
Injection
Injection
Cooling System
Liquid-cooled
Air-cooled
Starter
Electric
Electric

Transmission & Drive

Gearbox
Manual 6-speed
Manual 5-speed
Transmission
Shaft
Chain

Chassis & Suspension

Front Suspension
Inverted
-
Rear Suspension
-
Twin-Shock

Brake System

Front Brakes
Disc x2 ABS
Disc x2
Rear Brakes
Disc ABS
Disc

Tires & Wheels

Front Tyre
150/80-R17
100/90-R19
Rear Tyre
240/50-R16
170/80-B15

Dimensions & Weight

Length
250 cm
237 cm
Height
118.3 cm
113 cm
Seat Height
75 cm
69 cm
Wheelbase
167.7 cm
160 cm
Dry Weight
-
231 kg
Wet Weight
320 kg
250 kg

Disclaimer: The technical specifications, performance values, ride profile analyses, match scores, and other data presented on this page are compiled for informational purposes and processed through algorithmic calculations. Their source, license, and commercial-use rights are not fully documented. This information does not constitute a definitive, official, or binding reference. Actual values may vary depending on the model year, market, equipment options, riding conditions, and individual use. Before making a purchase decision, we strongly recommend consulting an authorized dealer or the manufacturer for verified and up-to-date specifications. RPMVault assumes no liability for any decisions made based on the information provided on this page.