Comparing the JAWA 42 J 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 JAWA 42 J is available at a price on request, while the YAMAHA Aerox 155 Version S is priced at ₹153,433. On the engine front, the JAWA 42 J comes with a 334 cc unit compared to the YAMAHA Aerox 155 Version S's 155 CC, producing 29.17 PS and 11.0kW(15.0PS)/8000r/min respectively. Fuel efficiency stands at 32 kmpl for the JAWA 42 J 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 | 334 cc | 155 CC |
| Engine Type | Single Cylinder, 4 Stroke, Liquid Cooled, DOHC | Liquid cooled, 4-stroke, SOHC, 4-valve |
| Power | 29.17 PS | 11.0kW(15.0PS)/8000r/min |
| Torque | 29.62 Nm | 13.9N.m(1.4kgf.m)/6500r/min |
Performance & Efficiency |
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| Fuel Tank Capacity | 12 L | 5.5 L |
| Mileage | 32 kmpl | 45 Kmpl |
Dimensions & Weight |
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| Kerb Weight | 184 | 126 |
| Seat Height | 790 | 790 |
Brakes & Suspension |
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| ABS | Dual Channel ABS | Single Channel ABS |
| Front Brake | Disc With Floating Caliper 320 mm | Disc Brake(230mm) with ABS |
| Front Suspension | Telescopic Forks, Ø 41 mm | Telescopic fork |
| Rear Brake | Disc With Floating Caliper 240 mm | Drum(130mm) |
| Rear Suspension | Twin Shock Absorber With 5-step Adjustable Pre-load | Unit swing |
Tyres & Wheels |
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| Front Tyre | 100/90-18, 56H | 110/80-14M/C 53P |
| Rear Tyre | 140/70-17, 66H | 140/70-14M/C 62P |
| Tyre Type | Tube | Tubeless |
| Wheel Type | Spoke | Alloy |
Features & Technology |
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| Headlight | LED | LED (Class D) |
Other Specifications |
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| Battery | MF Battery | 12 V, 6.0 Ah |
| Bike Image 1 |
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| Bike Image 2 |
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| Bike Image 3 |
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| Cluster | — | Digital |
| Color Options | Mystique CopperDeep Black Matte Black CladAurora Green MatteDeep Black Matte Red CladCosmo Blue Matte | Racing BlueIce Fluo Vermillion |
| Fuel System | Electronic Fuel Injection | Fuel Injection |
| Price Variants | Dual Channel Aurora Green Matte Spoke | 193725 Dual Channel Aurora Green Matte | 194950 Dual Channel Cosmo Blue Matte | 198334 Dual Channel Mystique Copper | 198334 Dual Channel Deep Black Matte Red Clad | 204950 Dual Channel Deep Black Matte Black Clad | 204950 | | 146120 |
| Starter | Self Start | Electric starter |
| Transmission | 6–Speed | Automatic |









