Primus₹ 1,46,355
VS
S1 Pro ₹ 1,40,000
X
| Key Highlights | Ampere Primus | Indian Chief Dark Horse | Keeway SR250 |
| Price | ₹ 146355 | ₹ 2020000 | ₹ 149000 |
| Fuel Type | Electric | Petrol | Petrol |
| Power | 4,000 W | -- | 15.78 bhp @ 7,500 rpm |
| Riding Range | 107 Km | 211.4 Km | -- |
Hide Common Features| Fuel Type | Electric | Petrol | Petrol |
| Max Power | 4,000 W | -- | 15.78 bhp @ 7,500 rpm |
| Max Torque | -- | 162 Nm @ 3200 rpm | 16 Nm @ 6,500 rpm |
| Emission Standard | -- | BS6 | BS6 |
| Cylinders | -- | 2 | 1 |
| Bore | -- | 103.2 mm | -- |
| Valves Per Cylinder | -- | 2 | 2 |
| Stroke | -- | 113 mm | -- |
| Displacement(cc) | -- | 1890 | 223 cc |
| Spark Plugs | -- | 2 Per Cylinder | 1 Per Cylinder |
| Ignition | -- | Digital | CDI |
| Compression Ratio | -- | 11.0:1 | -- |
| Cooling System | -- | Air Cooled | Air Cooled |
| Transmission | Automatic | 6 Speed Manual | 5 Speed Manual |
| Transmission Type | -- | Belt Drive | Chain Drive |
| Gear Shifting Pattern | -- | 1 Down 5 Up | 1 Down 4 Up |
| Clutch | -- | Wet Multi-Plate | -- |
| Fuel Delivery System | -- | Fuel Injection | Fuel Injection |
| Fuel Tank Capacity | -- | 15.1 litres | 14.2 litres |
| Reserve Fuel Capacity | -- | 2.3 litres | 2.8 litres |
| Riding Range | 107 Km | 211.4 Km | -- |
| Mileage Owner Reported | -- | -- | -- |
| Top Speed | 77 Kmph | 185 Kmph | -- |
| Company Claimed Mileage | -- | 14 kmpl | -- |
| Braking System | CBS | Dual Channel ABS | Dual Channel ABS |
| Front Brake Type | Drum | Disc | Disc |
| Front Brake Size | -- | 300 mm | 300 mm |
| Rear Brake Type | Drum | Disc | Disc |
| Rear Brake Size | -- | 300 mm | 210 mm |
| Calliper Type | No | Front - 4 Piston Rear - 2 Piston Callipers | -- |
| Wheel Type | Alloy | Alloy | Spoke |
| Front Wheel Size | 12 inch | 19 inch | 17 inch |
| Rear Wheel Size | 12 inch | 16 inch | 17 inch |
| Front Tyre Size | -- | 130/60B19 61H | 110/70 - 17 |
| Rear Tyre Size | -- | 180/65 B16 81H | 130/70 - 17 |
| Tyre Type | Tubeless | Tubeless | Tubeless |
| Radial Tyres | No | Yes | No |
| Front Tyre Pressure (Rider) | -- | 36 psi | -- |
| Rear Tyre Pressure (Rider) | -- | 40 psi | -- |
| Front Tyre Pressure (Rider & Pillion) | -- | 36 psi | -- |
| Rear Tyre Pressure (Rider & Pillion) | -- | 40 psi | -- |
| Front Suspension | Telescopic | Telescopic Fork / 132 mm | Telescopic |
| Rear Suspension | Dual Shocker | Dual Shocks w/ adjustable preload / 75 mm | -- |
| Kerb Weight | 130 kg | 304 kg | 120 kg |
| Overall Length | 1,912 mm | 2286 mm | 1,890 mm |
| Overall Width | 705 mm | 922 mm | 790 mm |
| Overall Height | 1,133 mm | 1253 mm | 1,050 mm |
| Wheelbase | 1,400 mm | 1626 mm | 1,285 mm |
| Ground Clearance | 150 mm | 125 mm | |
| Seat Height | -- | 662 mm | 780 mm |
| Chassis Type | Underbone | Steel Welded Tube Frame | -- |
| Odometer | Digital | Digital | -- |
| DRLs (Daytime running lights) | Yes | Yes | No |
| Mobile App Connectivity | Yes | Yes | No |
| GPS & Navigation | Yes | Yes | No |
| USB charging port | Yes | Yes | No |
| Front storage box | Yes | No | No |
| Under seat storage | 22 ltr | No | No |
| AHO (Automatic Headlight On) | -- | Yes | Yes |
| Speedometer | Digital | Digital | Digital |
| Fuel Guage | -- | Yes | Yes |
| Tachometer | No | Digital | -- |
| Stand Alarm | Yes | Yes | Yes |
| No. of Tripmeters | 1 | 2 | 2 |
| Tripmeter Type | Digital | Digital | Digital |
| Low Fuel Indicator | -- | Yes | Yes |
| Low Oil Indicator | -- | Yes | -- |
| Low Battery Indicator | Yes | Yes | -- |
| Pillion Seat | Yes | No | Yes |
| Start Type | Electric Start | Electric Start | Electric Start |
| Shift Light | No | Yes | -- |
| Clock | Yes | Yes | Yes |
| Electric System | -- | 710W @ 3500 RPM | -- |
| Battery | -- | 12 Volt 18 amp/hour 310 CCA Sealed Glass Mat | -- |
| Headlight Type | LED | LED Head Lamp | LED |
| Brake/Tail Light | Halogen Bulb | LED Tail Lamp | LED |
| Turn Signal | Halogen Bulb | Yes | LED |
| Pass Light | Yes | Yes | Yes |
| Additional Features | Drive Mode | Riding Modes | Hazard Switch |
| Manufacturer Warranty | 3 Year | 2 Year | |
| Battery Charging Time | 5 Hrs | -- | -- |
| Rated Power | 3400 W | -- | -- |
| Fast Charging Time | Optional | -- | -- |
| Carrying Capacity | 150 Kg | -- | -- |
| Battery Capacity | 3 kWh | -- | -- |
| Battery Type | Lithium-ion | -- | -- |
| Motor Type | PMS Motor | -- | -- |
| Charger Output | 51.2V, 15A | -- | -- |
| Regenerative Breaking | No | -- | -- |
| Reverse Mode | Yes | -- | -- |
| Touch Screen Display | No | -- | -- |
| Central Locking System | No | -- | -- |
| Artificial Sound | No | -- | -- |
| Parking Assist | No | -- | -- |
| Hill Assist | No | -- | -- |
| Anti Theft System | No | -- | -- |
| Geo Fencing | No | -- | -- |
| Start Stop Button | Yes | -- | -- |
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| Colors |
Havelock Blue
Himalayan White
Royal Orange
Buck Black
|
Alumina Jade Smoke
Black Smoke
Stealth Gray
|
Glossy Black
Glossy Red
Glossy White
|
