| Key Highlights | Activa 125 | Dio |
|---|---|---|
| Price | ₹ 88,589 | ₹ 68,846 |
| Displacement | 123.92 cc | 109.51 cc |
| Power | 8.31 bhp @ 6,500 rpm | 7.75 bhp @ 8000 rpm |
| Mileage | 47 kmpl | 48 kmpl |
| Top Speed | 90 km/h | 83 km/h |
| Max Power Highest power the engine/motor can produce. | 8.31 bhp @ 6,500 rpm | 7.75 bhp @ 8000 rpm |
| Max Torque The highest twisting force the engine generates, which affects acceleration and pulling power. | 10.5 Nm @ 5000 rpm | 9.03 Nm @ 5250 rpm |
| Battery Type | MF Battery | 12 V, 5.0 Ah |
| Emission Type Pollution level compliance of the engine. | BS6 Phase 2 | BS6 Phase 2B |
| Engine Type Design and working of the two-wheeler's engine. | 4 stroke, SI Engine | 4 Stroke, SI Engine |
| Displacement Engine cylinder capacity measured in cc. | 123.92 | 109.51 |
| Bore Bore is the diameter of a bike’s engine cylinder. A larger bore allows more fuel-air mix, increasing power and speed. | 50 mm | 47 mm |
| Peak Power Highest power a bike/scooter can produce. | N/A | 7 W |
| Range The maximum distance an electric two-wheeler can travel on a full charge. | 249.1 Km | 254 Km |
| Valve Per Cylinder Number of valves in each engine cylinder. | 2 | N/A |
| Top Speed | 90 Km/h | 83 Km/h |
| Tyre Size | Front : 90/90 - 12, Rear : 90/100 - 10 | Front : 90/90-12 54J, Rear : 90/100-10 53J |
| Wheel Size | Front : 304.8mm, Rear : 254mm | Front : 304.8 mm, Rear :254 mm |
| Wheels Type | Alloy | Alloy |
| Tubeless Tyre A tyre without an inner tube, reducing puncture risks and maintaining air longer. | Tubeless | Tubeless |
| Ignition The system that starts the engine, usually via a key, button, or smart start. | CDI (capacitor discharge ignition) | CDI |
| Radial Tyre A tyre with strong sidewalls and better grip, durability, and heat resistance. | N/A | Yes |
| Tubless | N/A | Yes |
| Rear Brake | Drum | Drum |
| Front Brake | Disc | Drum |
| Braking Type | CBS | CBS |
| Front Brake Diameter | 190 mm | 130 mm |
| Fuel Supply | Fuel Injection | Fuel Injection |
| Drive Type How power is sent to the wheels (e.g., chain, belt, shaft). | N/A | Belt Drive |
| Frame The main structure holding the bike together. | Under Bone | Under Bone |
| Ground Clearance Distance between the bike’s lowest part and the ground. | 162 mm | 160 mm |
| Height | 1160 mm | 1151 mm |
| Kerb Weight Bike’s weight with fuel and fluids. | 107 Kg | 106 Kg |
| Length | 1850 mm | 1808 mm |
| Passenger Backrest A support accessory for the passenger’s back. | N/A | N/A |
| Width | 707 mm | 677 mm |
| Bluetooth Connectivity Wireless connection for calls, music, and navigation. | Yes | N/A |
| Usb Charging Port A USB slot to charge devices like phones. | N/A | N/A |
| Riding Modes Different settings (e.g., Sport, Eco, Rain) that adjust performance and power delivery. | No | N/A |
| Starting The method to start the bike (e.g., electric start, kick start, or both). | Electric Start | Self Start |
| Engine Kill Switch A button to instantly turn off the engine for safety and convenience. | N/A | Yes |
| Display A screen that shows important riding information like speed, fuel, and trip details. | 4.2 inch TFT Display | TFT 4.2 inch |
| Instrument Console The main dashboard displaying speed, fuel, engine stats, and warnings. | Semi-Digital | Digital |
| Odometer Measures and records the total distance the bike has traveled since new. | Digital | Digital |
| Speedometer Displays the current speed of the bike in km/h or mph. | Analogue | Digital |
| Tripmeter Tracks specific trip distances separately from the odometer, useful for measuring short rides. | Digital | Digital |
| Techometer | Digital | No |
| Distance To Empty Indicator Estimates how far you can ride before the fuel runs out. | N/A | Yes |
| Low Battery Indicator Warns when the battery charge is low and may need recharging or replacement. | N/A | N/A |
| 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 |
| Gear Box | Automatic | CVT |
| Transmission The entire system that transfers engine power to the wheels (includes clutch and gearbox). | Automatic | Automatic |
| Head Light | LED | Halogen Bulb |
| Tail Light | Bulb Type | Halogen Bulb |
| Turn Signal Lamp Flashing lights on a two-wheeler that indicate the rider's turning or lane-changing direction. | Yes | Halogen Bulb |
| Led Tail Light Energy-efficient, bright rear light. | N/A | Yes |
| Low Fuel Indicator A warning light when fuel is low. | N/A | Yes |
| Battery Capacity Total energy the battery can store. | 12V 4Ah (MF) | 12V, 5.0Ah |
| Suspension Front | Telescopic | Telescopic |
| Suspension Rear | 3-Step Adjustable Spring Loaded Hydraulic | Unit Swing |
| Stepup Seat | N/A | N/A |
| Additional Features | N/A | External Fuel Lid |
| Navigation A feature that provides turn-by-turn directions on the two-wheeler display or connected device. | N/A | N/A |
| Mobile Application A companion app to monitor bike stats, location, and settings. | N/A | N/A |
| Call Sms Alerts Notifies you of incoming calls or messages on the bike’s screen. | Yes | N/A |
| Underseat Storage | 18 L | N/A |
| Cruise Control A feature in which rider can set a steady speed without using the throttle. | N/A | N/A |
| Carry Hook A hook to hang bags or small items while riding. | N/A | Yes |