Comparing the Bajaj CT125x and the YAMAHA R15 S side by side helps you weigh how each motorcycle fits your riding needs before you decide. In terms of pricing, the Bajaj CT125x is available at ₹1, while the YAMAHA R15 S is priced at ₹167,500. On the engine front, the Bajaj CT125x comes with a 124.45 cc unit compared to the YAMAHA R15 S's 155 CC, producing 10.9 PS @ 8000 rpm and 13.5kW(18.4PS)/10000 RPM respectively. Fuel efficiency stands at 59.6 Kmpl for the Bajaj CT125x versus 40 Kmpl for the YAMAHA R15 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 | 124.45 cc | 155 CC |
| Engine Type | 4 stroke, Air cooled Single cylinder, SOHC, DTSi | Liquid-cooled, 4-stroke, SOHC, 4-valve |
| Power | 10.9 PS @ 8000 rpm | 13.5kW(18.4PS)/10000 RPM |
| Torque | 11 Nm @ 5500 rpm | 14.2 Nm (1.4 kgfm) @7,500 RPM |
Performance & Efficiency |
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| Fuel Tank Capacity | 11 L | 11 L |
| Mileage | 59.6 Kmpl | 40 Kmpl |
Dimensions & Weight |
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| Kerb Weight | 130 | 142 |
| Seat Height | 810 | 815 |
Brakes & Suspension |
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| ABS | — | Dual channel ABS |
| Front Brake | 130 mm Disc/Drum | Disc brake (282 mm) |
| Front Suspension | Telescopic (125 mm travel) | Telescopic Fork |
| Rear Brake | 130 mm Drum | Disc brake (220 mm) |
| Rear Suspension | SNS with Nitrox (100 mm travel) | Monocross (link suspension) |
Tyres & Wheels |
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| Front Tyre | 80/100–17 Tubeless | 100/80-17M/C 52P |
| Rear Tyre | 100/90–17 Tubeless | 140/70R17M/C 66H |
| Tyre Type | Tubeless | Tubeless |
| Wheel Type | Alloy | Alloy |
Features & Technology |
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| Headlight | Halogen | LED |
Other Specifications |
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| Battery | — | 12 V, 4.0 Ah |
| Bike Image 1 |
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| Bike Image 2 |
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| Cluster | — | Digital |
| Color Options | Ebony Black with Red DecalsEbony Black with Blue DecalsEbony Black with Green Decals | Racing BlueMatte BlackMatte Black (New) |
| Fuel System | Carburetor | Fuel Injection |
| Price Variants | Drum | 73702 Disc | 76902 | | 155600 |
| Starter | Kick and Self Start | Electric starter |
| Transmission | 5‑speed | Constant mesh, 6-speed |









