Aprilia RS 660 vs Kawasaki Ninja ZX-6R
Price, estimated monthly instalment and specifications of the Aprilia RS 660 and the Kawasaki Ninja ZX-6R as sold in the Philippines, using each model's lowest-priced variant.
Source: Bikerbox, Inc. and Kawasaki Motors (Phils.) Corporation. Last verified .
Photo: Aprilia (Piaggio & C. SpA), via aprilia.com.
Aprilia RS 660
RS 660 variant
- SRP
- ₱660,000
- Est. monthly
- ₱18,619
Photo: Kawasaki Motors (Phils.) Corporation (kawasaki-lifestyle.com), via kawasaki-lifestyle.com.
Kawasaki Ninja ZX-6R
Standard variant
- SRP
- ₱720,800
- Est. monthly
- ₱20,334
How they differ
- The Aprilia RS 660 is the less expensive of the two: it starts at ₱660,000, which is ₱60,800 (8%) below the Kawasaki Ninja ZX-6R at ₱720,800.
- On installment at our default terms, the RS 660 is estimated at ₱18,619 a month against ₱20,334 for the Ninja ZX-6R, a difference of ₱1,715 a month.
Specifications side by side
| Specification | Aprilia RS 660RS 660, ₱660,000 | Kawasaki Ninja ZX-6RStandard, ₱720,800 |
|---|---|---|
| Engine and performance | ||
| Engine (differs) | Parallel twin, forward-facing, 4-stroke, DOHC, 4 valves per cylinder | Liquid-cooled, 4-stroke, in-line four, DOHC, 16 valves |
| Displacement (differs) | 659 cc | 636 cc |
| Max power (differs) | n/a | 124 PS |
| Power peak (differs) | n/a | 13,000 rpm |
| Max torque (differs) | n/a | 69 Nm |
| Torque peak (differs) | n/a | 11000 |
| Fuel system (differs) | Two 48 mm throttle bodies, ride-by-wire | Fuel injection with oval sub-throttles: 38 mm x 4 |
| Cooling | Liquid-cooled | Liquid-cooled |
| Starter (differs) | n/a | Electric |
| Transmission | ||
| Transmission (differs) | 6-speed with Aprilia Quick Shift (AQS) up/down | 6-speed, return shift |
| Final drive (differs) | Chain, 17/43 | Chain |
| Dimensions and weight | ||
| Length (differs) | n/a | 2025 mm |
| Width (differs) | n/a | 710 mm |
| Height (differs) | n/a | 1105 mm |
| Wheelbase (differs) | n/a | 1400 mm |
| Seat height (differs) | n/a | 830 mm |
| Ground clearance (differs) | n/a | 130 mm |
| Curb weight (differs) | n/a | 198 kg |
| Capacity | ||
| Fuel tank (differs) | n/a | 17 L |
| Chassis and brakes | ||
| Front suspension (differs) | Kayaba 41 mm fork, adjustable preload and rebound, 120 mm travel | Inverted Separate Function fork (SFF-BP) with compression and rebound damping, spring preload adjustability, and top-out springs, 41 mm |
| Rear suspension (differs) | Adjustable monoshock on asymmetric aluminium swingarm, 130 mm travel | Bottom-link Uni-Trak, gas-charged shock with piggyback reservoir, compression and rebound damping, and spring preload adjustability |
| Front brake (differs) | Dual 320 mm discs, Brembo 4-piston radial callipers | Dual semi-floating discs, 310 mm, Radial-mount, monobloc, opposed 4-piston |
| Rear brake (differs) | 220 mm disc, Brembo 2-piston calliper | Single disc, 220 mm, Single-bore pin-slide |
| Frame (differs) | Aluminium dual-beam frame with removable subframe | Perimeter, aluminium |
| Safety | ||
| ABS (differs) | Multi-map cornering ABS | ABS (KIBS, Kawasaki Intelligent anti-lock Brake System) |
| Traction control (differs) | Aprilia Traction Control (ATC) | Kawasaki Traction Control (KTRC (3-mode)) |
| Features | ||
| Smartphone connectivity (differs) | n/a | Smartphone connectivity |
| Other features (differs) | Six-axis inertial platform; APRC suite with wheelie control, engine brake control, engine maps and cruise control; 5 riding modes | Kawasaki Quick Shifter, power modes, assist and slipper clutch |
Highlighted rows differ between columns.
Prices are the distributor's suggested retail prices as of the verified date and may differ at dealers. Registration, insurance and other fees are not included unless stated.



