Comparing the Bajaj Freedom 125 CNG (new) 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 Bajaj Freedom 125 CNG (new) is available at ₹90,976, while the YAMAHA Aerox 155 Version S is priced at ₹153,433. On the engine front, the Bajaj Freedom 125 CNG (new) comes with a 124.58 cc unit compared to the YAMAHA Aerox 155 Version S's 155 CC, producing 9.5 PS @ 8,000 rpm and 11.0kW(15.0PS)/8000r/min respectively. Fuel efficiency stands at 65 Kmpl for the Bajaj Freedom 125 CNG (new) 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 | Air‑cooled | Liquid-cooled |
| Displacement | 124.58 cc | 155 CC |
| Engine Type | 4‑Stroke, Single Cylinder | Liquid cooled, 4-stroke, SOHC, 4-valve |
| Power | 9.5 PS @ 8,000 rpm | 11.0kW(15.0PS)/8000r/min |
| Torque | 9.7 Nm @ 5,000 rpm | 13.9N.m(1.4kgf.m)/6500r/min |
Performance & Efficiency |
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| Fuel Tank Capacity | 2 kg CNG + 2 L Petrol | 5.5 L |
| Mileage | 65 Kmpl | 45 Kmpl |
Dimensions & Weight |
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| Kerb Weight | 147.8 | 126 |
| Seat Height | 825 | 790 |
Brakes & Suspension |
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| ABS | — | Single Channel ABS |
| Front Brake | 240 mm Disc / 130 mm Drum | Disc Brake(230mm) with ABS |
| Front Suspension | Telescopic, Dia 30 Inner, Stroke 125 | Telescopic fork |
| Rear Brake | 130 mm Drum / 110 mm Drum | Drum(130mm) |
| Rear Suspension | Monoshox With Linkages, Stroke 120 | Unit swing |
Tyres & Wheels |
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| Front Tyre | 90/80‑17 Tubeless | 110/80-14M/C 53P |
| Rear Tyre | 120/70-16 Tubeless | 140/70-14M/C 62P |
| Tyre Type | Tubeless | Tubeless |
| Wheel Type | Alloy | Alloy |
Features & Technology |
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| Headlight | LED | LED (Class D) |
Other Specifications |
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| 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 | Fully Digital LCD with Bluetooth | Digital |
| Color Options | Cyber WhiteRacing RedCaribbean BluePewter GreyEbony Black | Racing BlueIce Fluo Vermillion |
| Fuel System | — | Fuel Injection |
| Price Variants | NG04 Drum | 91566 NG04 Drum LED | 104117 NG04 Disc LED | 109852 | | 146120 |
| Starter | Electric only (ISG) | Electric starter |
| Transmission | 5‑speed (1 Down, 4 Up) | Automatic |









