| Key Highlights | Z650 | Z900 |
|---|---|---|
| Price | ₹ 7.26 Lakh | ₹ 9.99 Lakh |
| Displacement | 649 cc | 948 cc |
| Power | 67.31 bhp @ 8000 rpm | 123.64 bhp @ 9500 rpm |
| Mileage | 27 kmpl | 21 kmpl |
| Top Speed | 201 km/h | 240 km/h |
| Max Power Highest power the engine/motor can produce. | 67.31 bhp @ 8000 rpm | 123.64 bhp @ 9500 rpm |
| Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power. | 64 Nm @ 6700 rpm | 98.6 Nm@ 7,700 rpm |
| Compression Ratio Compression ratio is how much the engine squeezes air-fuel before ignition. Higher ratios mean more power; lower ratios improve durability. | 10.8:1 | 11.8:1 |
| Emission Type Pollution level compliance of the engine. | BS6 | BS6 Phase 2 |
| Engine Type Design and working of the two-wheeler's engine. | Liquid-cooled, 4-stroke Parallel Twin | Liquid-cooled, 4-stroke In-Line Four |
| Power Modes Different performance settings in a two-wheeler. | N/A | Yes |
| Displacement Engine cylinder capacity measured in cc. | 649 | 948 |
| Bore Bore is the diameter of a bike’s engine cylinder. A larger bore allows more fuel-air mix, increasing power and speed. | 83 mm | 73.4 mm |
| Mileage City Distance a two-wheeler covers per liter/charge in city. | 19 Km | N/A |
| No Of Cylinders | 2 | 4 |
| Peak Power Highest power a bike/scooter can produce. | 68 W | 125 W |
| Range The maximum distance an electric two-wheeler can travel on a full charge. | 300 Km | 289 Km |
| Stroke Stroke is the piston’s movement inside the engine cylinder. Longer strokes give more torque, shorter strokes give more speed and higher RPM. | 60 mm | 56 mm |
| Speed Zero Hundred Kmph Sec | 4 sec | N/A |
| Top Speed | 201 Km/h | 240 Km/h |
| Tyre Size | Front : 120/70-ZR17, Rear : 160/60-ZR17 | Front : 120/70-ZR17, Rear : 180/55-ZR17 |
| Wheel Size | Front : 431.8 mm, Rear :431.8 mm | Front : 17 inch, Rear : 17 inch |
| Ignition The system that starts the engine, usually via a key, button, or smart start. | Digital | CDI |
| Wheelbase The distance from the center of the front wheel to the center of the rear wheel, affecting stability, handling, and riding comfort. | 1410 mm | 1450 mm |
| Front Tyre Pressure Rider | 32 psi | 36 psi |
| Front Tyre Pressure Rider And Pillion | 32 psi | 36 psi |
| Rear Tyre Pressure Rider | 36 psi | 42 psi |
| Rear Tyre Pressure Rider And Pillion | 36 psi | 42 psi |
| Braking Type | N/A | N/A |
| Rear Brake Diameter | 220 mm | 250 mm |
| Fuel Capacity | 15 L | 17 L |
| Fuel Reserve | 2 L | 2.6 L |
| Frame The main structure holding the bike together. | Trellis, high-tensile steel | Trellis, high tensile steel |
| Dry Weight Bike’s weight without fuel and fluids. | N/A | 193 Kg |
| Ground Clearance Distance between the bike’s lowest part and the ground. | 130 mm | 145 mm |
| Height | 1065 mm | 1075 mm |
| Kerb Weight Bike’s weight with fuel and fluids. | 188 Kg | 212 Kg |
| Length | 2115 mm | 2065 mm |
| Saddle Height Distance from the ground to the seat. | 790 mm | N/A |
| Seat Height Distance from the ground to the seat. | 790 mm | 830 mm |
| Width | 765 mm | 830 mm |
| Riding Modes Different settings (e.g., Sport, Eco, Rain) that adjust performance and power delivery. | No | Sport, Road, Rain and Rider |
| Starting The method to start the bike (e.g., electric start, kick start, or both). | Self Start Only | Electric Start |
| Engine Kill Switch A button to instantly turn off the engine for safety and convenience. | N/A | Yes |
| Traction Control A system that prevents wheel slip by adjusting power during acceleration on slippery surfaces. | N/A | Yes |
| Display A screen that shows important riding information like speed, fuel, and trip details. | TFT | Yes |
| Low Battery Indicator Warns when the battery charge is low and may need recharging or replacement. | N/A | Yes |
| Clutch A device that connects and disconnects the engine from the wheels for smooth gear shifts. | Wet multi-disc, manual | Wet, multi disc |
| Gear Box | 6 speed | 6 Speed |
| Transmission The entire system that transfers engine power to the wheels (includes clutch and gearbox). | Return shift | Manual |
| Suspension Front | ø41 mm telescopic fork/125mm | ø41 mm inverted fork with rebound damping and spring preload adjustability/120 mm |
| Suspension Rear | Horizontal Back-link with adjustable preload/130mm | Horizontal Back-link with rebound damping and spring preload adjustability/140 mm |
| Stepup Seat | N/A | Yes |
| Additional Features | Z “sugomi” styling, Smartphone connectivity via RIDEOLOGY THE APP, Dunlop Sportsmax Roadsport 2 tyres | K-CARE |
| Mobile Application A companion app to monitor bike stats, location, and settings. | Yes | N/A |
| Call Sms Alerts Notifies you of incoming calls or messages on the bike’s screen. | N/A | Yes |
| Cruise Control A feature in which rider can set a steady speed without using the throttle. | N/A | N/A |