2025 Benelli Imperiale 400 vs 2025 Janus Gryffin 450

The Janus Gryffin 450 records a lower weight and larger displacement than the Benelli Imperiale 400.

Recorded specification differences

  • Manufacturer: Benelli Imperiale 400 Benelli, Janus Gryffin 450 Janus
  • Model: Benelli Imperiale 400 Benelli Imperiale 400, Janus Gryffin 450 Janus Gryffin 450
  • Displacement: Benelli Imperiale 400 374, Janus Gryffin 450 445
  • Weight: Benelli Imperiale 400 197, Janus Gryffin 450 149.7
  • Seat height: Benelli Imperiale 400 78, Janus Gryffin 450 81.3
Benelli Imperiale 400 vs Janus Gryffin 450 key specifications
SpecBenelli Imperiale 400Janus Gryffin 450
Year20252025
CategoryClassicClassic
Displacement374445
Power20.8-
Torque29-
Weight197149.7

Weight

The Janus Gryffin 450 records a lower dry weight of 149.7 kg, 47.3 kg less than the Benelli Imperiale 400 at 197 kg.

Displacement

The Janus Gryffin 450 records 445 cc, 71 cc (19%) more than the Benelli Imperiale 400 at 374 cc.

Seat height

The Janus Gryffin 450 has a higher recorded seat height (81.3) than the Benelli Imperiale 400 (78), a difference of 3.3.

Frequently asked questions

Which motorcycle records the lower weight, the Benelli Imperiale 400 or the Janus Gryffin 450?

The Janus Gryffin 450 records a lower dry weight of 149.7 kg, 47.3 kg less than the Benelli Imperiale 400 at 197 kg.

Which motorcycle records larger displacement, the Benelli Imperiale 400 or the Janus Gryffin 450?

The Janus Gryffin 450 records 445 cc, 71 cc (19%) more than the Benelli Imperiale 400 at 374 cc.

How do the recorded seat heights of the Benelli Imperiale 400 and the Janus Gryffin 450 compare?

The Janus Gryffin 450 has a higher recorded seat height (81.3) than the Benelli Imperiale 400 (78), a difference of 3.3.

VS
BE

Benelli Imperiale 400

2025Classic

Displacement374 cc
Power20.8 hp
JA

Janus Gryffin 450

2025Classic

Displacement445 cc

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Benelli Imperiale 400

2025 • Classic

Janus Gryffin 450

2025 • Classic

Engine & Performance

Engine Displacement
374 cc
445 cc
Power
20.8 hp
-
Torque
29 Nm
-
Engine Type
Other
-
Engine Details
Other | SOHC | Cylinder: 1
SOHC
Power / Weight
0.1055 hp/kg
0.2004 hp/kg
Valves / Cylinder
2
4
Compression Ratio
8.5:1
10.1:1

Fuel & Capacity

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

Transmission & Drive

Gearbox
Manual 5-speed
Manual 5-speed
Transmission
Chain
Chain

Chassis & Suspension

Front Suspension
Telescopic
Telescopic
Rear Suspension
-
Swing-Arm

Brake System

Front Brakes
Disc ABS
Disc
Rear Brakes
Disc ABS
Disc

Tires & Wheels

Front Tyre
100/90-19
2.75-21
Rear Tyre
130/80-18
4.60-17

Dimensions & Weight

Length
217 cm
210.8 cm
Height
112 cm
-
Seat Height
78 cm
81.3 cm
Wheelbase
144 cm
134.6 cm
Ground Clearance
16.5 cm
-
Dry Weight
197 kg
149.7 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.