2025 Aprilia RS 660 35kW vs 2014 Yamaha FZ8

The Aprilia RS 660 35kW records a lower weight than the Yamaha FZ8. The Yamaha FZ8 has the advantage in recorded power and displacement where both recorded values are available.

Recorded specification differences

  • Manufacturer: Aprilia RS 660 35kW Aprilia, Yamaha FZ8 Yamaha
  • Model: Aprilia RS 660 35kW Aprilia RS 660 35kW, Yamaha FZ8 Yamaha FZ8
  • Year: Aprilia RS 660 35kW 2025, Yamaha FZ8 2014
  • Displacement: Aprilia RS 660 35kW 659, Yamaha FZ8 779
  • Power: Aprilia RS 660 35kW 46.9, Yamaha FZ8 105
  • Weight: Aprilia RS 660 35kW 183, Yamaha FZ8 212
Aprilia RS 660 35kW vs Yamaha FZ8 key specifications
SpecAprilia RS 660 35kWYamaha FZ8
Year20252014
CategorySportSport
Displacement659779
Power46.9105
Torque-82
Weight183212

Power

The Yamaha FZ8 records 105 hp, 58.1 hp (123.9%) more than the Aprilia RS 660 35kW at 46.9 hp.

Weight

The Aprilia RS 660 35kW records a lower wet weight of 183 kg, 29 kg less than the Yamaha FZ8 at 212 kg.

Displacement

The Yamaha FZ8 records 779 cc, 120 cc (18.2%) more than the Aprilia RS 660 35kW at 659 cc.

Seat height

Both motorcycles record the same seat height of 82.

Power-to-weight

The Yamaha FZ8 has the higher power-to-weight figure at 0.495 hp/kg, compared with 0.256 hp/kg for the Aprilia RS 660 35kW.

Frequently asked questions

Which motorcycle records more power, the Aprilia RS 660 35kW or the Yamaha FZ8?

The Yamaha FZ8 records 105 hp, 58.1 hp (123.9%) more than the Aprilia RS 660 35kW at 46.9 hp.

Which motorcycle records the lower weight, the Aprilia RS 660 35kW or the Yamaha FZ8?

The Aprilia RS 660 35kW records a lower wet weight of 183 kg, 29 kg less than the Yamaha FZ8 at 212 kg.

Which motorcycle records larger displacement, the Aprilia RS 660 35kW or the Yamaha FZ8?

The Yamaha FZ8 records 779 cc, 120 cc (18.2%) more than the Aprilia RS 660 35kW at 659 cc.

How do the recorded seat heights of the Aprilia RS 660 35kW and the Yamaha FZ8 compare?

Both motorcycles record the same seat height of 82.

Which motorcycle has the higher power-to-weight figure, the Aprilia RS 660 35kW or the Yamaha FZ8?

The Yamaha FZ8 has the higher power-to-weight figure at 0.495 hp/kg, compared with 0.256 hp/kg for the Aprilia RS 660 35kW.

VS
Aprilia logo

Aprilia RS 660 35kW

2025Sport

Displacement659 cc
Power46.9 hp
Yamaha logo

Yamaha FZ8

2014Sport

Displacement779 cc
Power105 hp

Most searched

Ask about these

Ask which bike fits daily rides, touring, or a first motorcycle. Both models stay in context.

Better
Worse

Aprilia RS 660 35kW

2025 • Sport

Yamaha FZ8

2014 • Sport

Engine & Performance

Engine Displacement
659 cc
779 cc
Power
46.9 hp
105 hp
Torque
-
82 Nm
Engine Type
Other
Other
Engine Details
Other | DOHC | Cylinder: 2
Other | DOHC | Cylinder: 4
Power / Weight
0.2778 hp/kg
0.495 hp/kg
Valves / Cylinder
4
4
Stroke
-
4T
Compression Ratio
13.5:1
12.0:1

Fuel & Capacity

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

Transmission & Drive

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

Chassis & Suspension

Front Suspension
Telescopic
Telescopic
Rear Suspension
Monoshock
-

Brake System

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

Tires & Wheels

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

Dimensions & Weight

Length
199.5 cm
214 cm
Height
115 cm
106 cm
Seat Height
82 cm
82 cm
Wheelbase
137 cm
146.1 cm
Ground Clearance
-
14 cm
Dry Weight
169 kg
-
Wet Weight
183 kg
212 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.