Comparing the KTM 85 SX and the YAMAHA Aerox 155 side by side helps you weigh how each motorcycle fits your riding needs before you decide. In terms of pricing, the KTM 85 SX is available at a price on request, while the YAMAHA Aerox 155 is priced at ₹150,130. On the engine front, the KTM 85 SX comes with a 84.9 cc unit compared to the YAMAHA Aerox 155's 155 CC, producing 15.5 bhp @ 11500 rpm and 11.0kW(15.0PS)/8000r/min respectively. Fuel efficiency stands at 25 kmpl for the KTM 85 SX versus 48.62 Kmpl for the YAMAHA Aerox 155. 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 | 84.9 cc | 155 CC |
| Engine Type | 1-cylinder, 2-stroke engine | Liquid cooled, 4-stroke, SOHC, 4-valve |
| Power | 15.5 bhp @ 11500 rpm | 11.0kW(15.0PS)/8000r/min |
| Torque | 14 Nm @ 8500 rpm | 13.9N.m(1.4kgf.m)/6500r/min |
Performance & Efficiency |
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| Fuel Tank Capacity | 5.2 L | 5.5 L |
| Mileage | 25 kmpl | 48.62 Kmpl |
Dimensions & Weight |
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| Kerb Weight | approx. 67 kg (without fuel) | 126 |
| Seat Height | 865 mm | 790 |
Brakes & Suspension |
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| ABS | — | Single Channel ABS |
| Front Brake | Disc 240 mm | Disc Brake(230mm) with ABS |
| Front Suspension | XACT 43 WP Upside-Down fork, Ø 43 mm | Telescopic fork |
| Rear Brake | Disc 220 mm | Drum(130mm) |
| Rear Suspension | XACT WP PDS mono shock | Unit swing |
Tyres & Wheels |
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| Front Tyre | 70/100 - 17 | 110/80-14M/C 53P |
| Rear Tyre | 90/100 - 14 | 140/70-14M/C 62P |
| Tyre Type | Tubed | Tubeless |
| Wheel Type | Spoke | Alloy |
Features & Technology |
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| Headlight | — | LED (Class D) |
Other Specifications |
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| Battery | — | 12 V, 6.0 Ah |
| Bike Image 1 | — |
|
| Bike Image 2 | — |
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| Cluster | — | Digital |
| Color Options | Orange | Racing BlueIce Fluo VermillionMetallic Black |
| Fuel System | Keihin PWK 28 | Fuel Injection |
| Price Variants | STD | 669000 | STD | 143120 S | 146120 |
| Starter | Kickstarter | Electric starter |
| Transmission | 6 Speed Manual | V-belt automatic |







