Comparing the Kawasaki Z900 and the YAMAHA Aerox 155 Version S side by side helps you weigh how each motorcycle fits your riding needs before you decide. In terms of pricing, the Kawasaki Z900 is available at a price on request, while the YAMAHA Aerox 155 Version S is priced at ₹153,433. On the engine front, the Kawasaki Z900 comes with a 948cc unit compared to the YAMAHA Aerox 155 Version S's 155 CC, producing 125 PS @ 9500 rpm and 11.0kW(15.0PS)/8000r/min respectively. Fuel efficiency stands at 20.83 for the Kawasaki Z900 versus 45 Kmpl for the YAMAHA Aerox 155 Version S. The full specification, pricing and feature breakdown for both motorcycles is available in the table below.
| Specification | ||
|---|---|---|
Engine Specifications |
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| Cooling System | Liquid Cooled | Liquid-cooled |
| Displacement | 948cc | 155 CC |
| Engine Type | Liquid Cooled, 4 Stroke Inline Four, 16 valves, DOHC | Liquid cooled, 4-stroke, SOHC, 4-valve |
| Power | 125 PS @ 9500 rpm | 11.0kW(15.0PS)/8000r/min |
| Torque | 98.6 Nm @ 7700 rpm | 13.9N.m(1.4kgf.m)/6500r/min |
Performance & Efficiency |
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| Fuel Tank Capacity | 17L | 5.5 L |
| Mileage | 20.83 | 45 Kmpl |
Dimensions & Weight |
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| Kerb Weight | 212 | 126 |
| Seat Height | 830 | 790 |
Brakes & Suspension |
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| ABS | Dual Channel | Single Channel ABS |
| Front Brake | Disc, 300 mm, 4 piston caliper | Disc Brake(230mm) with ABS |
| Front Suspension | Ø41 mm Inverted Fork with rebound damping and spring preload adjustability/120 mm | Telescopic fork |
| Rear Brake | Disc, 250 mm, 1 piston caliper | Drum(130mm) |
| Rear Suspension | Horizontal Back-link with rebound damping and spring preload adjustability/140 mm | Unit swing |
Tyres & Wheels |
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| Front Tyre | Front - 120/70 - ZR17 | 110/80-14M/C 53P |
| Rear Tyre | Rear - 180/55 - ZR17 | 140/70-14M/C 62P |
| Tyre Type | Tubeless | Tubeless |
| Wheel Type | Alloy | Alloy |
Features & Technology |
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| Headlight | Triple-pod LED (dual low beam + single high beam) | LED (Class D) |
Other Specifications |
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| Battery | 12V, 8.6ah, MF (Maintenance-Free) | 12 V, 6.0 Ah |
| Bike Image 1 |
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| Cluster | — | Digital |
| Color Options | Metallic Matte Graphenesteel Gray/Metallic Flat Spark BlackCandy Lime Green/Metallic Carbon Gray | Racing BlueIce Fluo Vermillion |
| Fuel System | Fuel injection | Fuel Injection |
| Price Variants | Standard | 999000 | Dual channel ABS | Metallic Matte Graphenesteel Gray / Metallic Flat Spark Black | Candy Lime Green / Metallic Carbon Gray | | 146120 |
| Starter | Self start | Electric starter |
| Transmission | 6 Speed manual | Automatic |







