2025 Aprilia RS 660 Extrema vs 2015 Kawasaki ZZR 1400 Performance Sport

The Aprilia RS 660 Extrema records a lower weight than the Kawasaki ZZR 1400 Performance Sport. The Kawasaki ZZR 1400 Performance Sport has the advantage in recorded power, recorded torque and displacement where both recorded values are available.

Recorded specification differences

  • Manufacturer: Aprilia RS 660 Extrema Aprilia, Kawasaki ZZR 1400 Performance Sport Kawasaki
  • Model: Aprilia RS 660 Extrema Aprilia RS 660 Extrema, Kawasaki ZZR 1400 Performance Sport Kawasaki ZZR 1400 Performance Sport
  • Year: Aprilia RS 660 Extrema 2025, Kawasaki ZZR 1400 Performance Sport 2015
  • Displacement: Aprilia RS 660 Extrema 659, Kawasaki ZZR 1400 Performance Sport 1441
  • Power: Aprilia RS 660 Extrema 100, Kawasaki ZZR 1400 Performance Sport 200
  • Torque: Aprilia RS 660 Extrema 67, Kawasaki ZZR 1400 Performance Sport 162.5
  • Weight: Aprilia RS 660 Extrema 180, Kawasaki ZZR 1400 Performance Sport 268
  • Seat height: Aprilia RS 660 Extrema 82, Kawasaki ZZR 1400 Performance Sport 80
Aprilia RS 660 Extrema vs Kawasaki ZZR 1400 Performance Sport key specifications
SpecAprilia RS 660 ExtremaKawasaki ZZR 1400 Performance Sport
Year20252015
CategorySportSport
Displacement6591441
Power100200
Torque67162.5
Weight180268

Power

The Kawasaki ZZR 1400 Performance Sport records 200 hp, 100 hp (100%) more than the Aprilia RS 660 Extrema at 100 hp.

Torque

The Kawasaki ZZR 1400 Performance Sport records 162.5 Nm of torque, 95.5 Nm (142.5%) more than the Aprilia RS 660 Extrema at 67 Nm.

Weight

The Aprilia RS 660 Extrema records a lower wet weight of 180 kg, 88 kg less than the Kawasaki ZZR 1400 Performance Sport at 268 kg.

Displacement

The Kawasaki ZZR 1400 Performance Sport records 1441 cc, 782 cc (118.7%) more than the Aprilia RS 660 Extrema at 659 cc.

Seat height

The Aprilia RS 660 Extrema has a higher recorded seat height (82) than the Kawasaki ZZR 1400 Performance Sport (80), a difference of 2.

Power-to-weight

The Kawasaki ZZR 1400 Performance Sport has the higher power-to-weight figure at 0.746 hp/kg, compared with 0.556 hp/kg for the Aprilia RS 660 Extrema.

Frequently asked questions

Which motorcycle records more power, the Aprilia RS 660 Extrema or the Kawasaki ZZR 1400 Performance Sport?

The Kawasaki ZZR 1400 Performance Sport records 200 hp, 100 hp (100%) more than the Aprilia RS 660 Extrema at 100 hp.

Which motorcycle records more torque, the Aprilia RS 660 Extrema or the Kawasaki ZZR 1400 Performance Sport?

The Kawasaki ZZR 1400 Performance Sport records 162.5 Nm of torque, 95.5 Nm (142.5%) more than the Aprilia RS 660 Extrema at 67 Nm.

Which motorcycle records the lower weight, the Aprilia RS 660 Extrema or the Kawasaki ZZR 1400 Performance Sport?

The Aprilia RS 660 Extrema records a lower wet weight of 180 kg, 88 kg less than the Kawasaki ZZR 1400 Performance Sport at 268 kg.

Which motorcycle records larger displacement, the Aprilia RS 660 Extrema or the Kawasaki ZZR 1400 Performance Sport?

The Kawasaki ZZR 1400 Performance Sport records 1441 cc, 782 cc (118.7%) more than the Aprilia RS 660 Extrema at 659 cc.

How do the recorded seat heights of the Aprilia RS 660 Extrema and the Kawasaki ZZR 1400 Performance Sport compare?

The Aprilia RS 660 Extrema has a higher recorded seat height (82) than the Kawasaki ZZR 1400 Performance Sport (80), a difference of 2.

Which motorcycle has the higher power-to-weight figure, the Aprilia RS 660 Extrema or the Kawasaki ZZR 1400 Performance Sport?

The Kawasaki ZZR 1400 Performance Sport has the higher power-to-weight figure at 0.746 hp/kg, compared with 0.556 hp/kg for the Aprilia RS 660 Extrema.

VS
Aprilia logo

Aprilia RS 660 Extrema

2025Sport

Displacement659 cc
Power100 hp
Kawasaki logo

Kawasaki ZZR 1400 Performance Sport

2015Sport

Displacement1441 cc
Power200 hp

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Better
Worse

Aprilia RS 660 Extrema

2025 • Sport

Kawasaki ZZR 1400 Performance Sport

2015 • Sport

Engine & Performance

Engine Displacement
659 cc
1441 cc
Power
100 hp
200 hp
Torque
67 Nm
162.5 Nm
Engine Type
-
Other
Engine Details
DOHC
Other | DOHC | Cylinder: 4
Power / Weight
0.6024 hp/kg
0.746 hp/kg
Valves / Cylinder
4
4
Stroke
-
4T
Compression Ratio
13.5:1
12.3:1

Fuel & Capacity

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

Transmission & Drive

Gearbox
Manual 6-speed
Manual 6-speed
Transmission
Chain
Chain

Chassis & Suspension

Front Suspension
Telescopic
Inverted
Rear Suspension
Monoshock
-

Brake System

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

Tires & Wheels

Front Tyre
120/70-ZR17
120/70-ZR17
Rear Tyre
180/55-ZR17
190/50-ZR17

Dimensions & Weight

Length
-
217 cm
Height
-
117 cm
Seat Height
82 cm
80 cm
Wheelbase
137 cm
148 cm
Ground Clearance
-
13 cm
Dry Weight
166 kg
-
Wet Weight
180 kg
268 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.