| Key Highlights | Pulsar NS400Z | X440 |
|---|---|---|
| Price | ₹ 1.93 Lakh | ₹ 2.35 Lakh |
| Displacement | 373 cc | 440 cc |
| Power | 40 bhp @ 8800 rpm | 27 bhp @ 6,000 rpm |
| Mileage | 33 kmpl | 35 kmpl |
| Top Speed | _ | 135 km/h |
| Max Power Highest power the engine/motor can produce. | 40 bhp @ 8800 rpm | 27 bhp @ 6,000 rpm |
| Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power. | 35 Nm @ 6500 rpm | 38 Nm @ 4,000 rpm |
| Compression Ratio Compression ratio is how much the engine squeezes air-fuel before ignition. Higher ratios mean more power; lower ratios improve durability. | N/A | 9.5:1 |
| Cooling System Method used to prevent engine overheating. | Advanced Liquid Cooling | Air/Oil Cooled |
| Emission Type Pollution level compliance of the engine. | N/A | BS6 Phase 2 |
| Engine Type Design and working of the two-wheeler's engine. | Liquid Cooled, 4V, DOHC with DLC coated finger followers | 440cc Single Cylinder Air-Oil Cooled Engine |
| Displacement Engine cylinder capacity measured in cc. | 373 | 440 |
| Bore Bore is the diameter of a bike’s engine cylinder. A larger bore allows more fuel-air mix, increasing power and speed. | N/A | 79 mm |
| Engine Oil | N/A | 2 L |
| No Of Cylinders | N/A | 1 |
| Range The maximum distance an electric two-wheeler can travel on a full charge. | N/A | 472 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. | N/A | 88 mm |
| Valve Per Cylinder Number of valves in each engine cylinder. | N/A | 2 |
| Top Speed | N/A | 135 Km/h |
| Tyre Size | Front: 110/70 - 17 / Rear: 140/70 - 17 | Front : 100/90 - 18, Rear : 140/70 - 17 |
| Wheel Size | N/A | Front : 457.2mm, Rear : 431.8mm |
| Wheels Type | N/A | Alloy |
| Tubeless Tyre A tyre without an inner tube, reducing puncture risks and maintaining air longer. | Tubeless | Tubed |
| Ignition The system that starts the engine, usually via a key, button, or smart start. | N/A | CDI |
| Wheelbase The distance from the center of the front wheel to the center of the rear wheel, affecting stability, handling, and riding comfort. | 1344 mm | 1418 mm |
| Switchable Abs Allows the rider to turn ABS on or off, useful for off-road or performance riding. | Yes | N/A |
| Rear Brake Diameter | 230 mm | 240 mm |
| Fuel Supply | N/A | Fuel Injection |
| Fuel Type | N/A | Petrol |
| Fuel Capacity | 12 L | 13 L |
| Fuel Reserve | N/A | 2 L |
| Body Type The overall design and shape of the bike (e.g., cruiser, sports, scooter). | Street Bikes | Cruiser |
| Drive Type How power is sent to the wheels (e.g., chain, belt, shaft). | N/A | Chain Drive |
| Frame The main structure holding the bike together. | N/A | Trellis Frame |
| Ground Clearance Distance between the bike’s lowest part and the ground. | 168 mm | 170 mm |
| Kerb Weight Bike’s weight with fuel and fluids. | 174 Kg | 190 Kg |
| Length | N/A | 2168 mm |
| Passenger Backrest A support accessory for the passenger’s back. | N/A | N/A |
| Seat Height Distance from the ground to the seat. | 807 mm | 805 mm |
| Riding Modes Different settings (e.g., Sport, Eco, Rain) that adjust performance and power delivery. | 4 | No |
| Engine Kill Switch A button to instantly turn off the engine for safety and convenience. | N/A | Yes |
| Pass Switch A switch to flash the high beam, signaling other vehicles while overtaking. | N/A | Yes |
| Traction Control A system that prevents wheel slip by adjusting power during acceleration on slippery surfaces. | Yes | N/A |
| Display A screen that shows important riding information like speed, fuel, and trip details. | LCD | Digital |
| Fuel Gauge Indicates the current fuel level in the tank. | Digital | Yes |
| Clock | N/A | Yes |
| Distance To Empty Indicator Estimates how far you can ride before the fuel runs out. | N/A | Yes |
| Low Oil Indicator Alerts when engine oil is low, preventing damage and ensuring smooth performance. | N/A | Yes |
| Service Due Indicator Reminds when the next bike servicing or maintenance is needed. | N/A | Yes |
| Clutch A device that connects and disconnects the engine from the wheels for smooth gear shifts. | Assist & Slipper clutch | N/A |
| Head Light | Bi functional Sealed LED projector with 'Z' signature DRLs | LED |
| Drls | N/A | Yes |
| Projector Headlights Projector headlights focus on the road, improving visibility, reducing glare for others, and offering a sharper, more efficient beam. | Yes | N/A |
| Suspension Front | 43 mm USD | KYB Upside-down Forks 43mm |
| Suspension Rear | Monoshock with Nitrox, 6 step adjustable | Twinshock Absorbers, 7 Step Preload adjustable |
| Seat Type The design of the seat that affects comfort and seating position. | Dual | Split |
| Stepup Seat | Yes | N/A |
| Music Control A feature that lets you play, pause, or change music via the two-wheeler's console or connected device. | Yes | Via Bluetooth |
| Call Sms Alerts Notifies you of incoming calls or messages on the bike’s screen. | Yes | N/A |