Primus₹ 1,46,355
VS
S1 Pro ₹ 1,40,000
X
| Key Highlights | Ampere Primus | QJ Motor SRK 400 | Yezdi Roadster |
| Price | ₹ 146355 | ₹ 359000 | ₹ 201142 |
| Fuel Type | Electric | Petrol | Petrol |
| Power | 4,000 W | 40.34 bhp @ 9,000 rpm | 29.29 bhp @ 7300 rpm |
| Riding Range | 107 Km | -- | 362.5 Km |
Hide Common Features| Fuel Type | Electric | Petrol | Petrol |
| Max Power | 4,000 W | 40.34 bhp @ 9,000 rpm | 29.29 bhp @ 7300 rpm |
| Max Torque | -- | 37 Nm @ 7,500 rpm | 29 Nm @ 6500 rpm |
| Emission Standard | -- | BS6 | BS6 |
| Cylinders | -- | 2 | 1 |
| Bore | -- | 70.5 mm | 81 mm |
| Valves Per Cylinder | -- | 4 | 4 |
| Stroke | -- | 51.2 mm | 65 mm |
| Displacement(cc) | -- | 400 | 334 |
| Spark Plugs | -- | -- | 1 Per Cylinder |
| Ignition | -- | Digital | Digital |
| Compression Ratio | -- | 11.8:1 | 11:01 |
| Cooling System | -- | Liquid Cooled | Liquid Cooled |
| Transmission | Automatic | 6 speed manual | 6 Speed Manual |
| Transmission Type | -- | Chain Drive | Chain Drive |
| Gear Shifting Pattern | -- | 1 Down 5 Up | 1 Down 5 Up |
| Clutch | -- | Wet Multiplate | Wet Multidisc |
| Fuel Delivery System | -- | Fuel Injection | Fuel Injection |
| Fuel Tank Capacity | -- | 13.5 Litre | 12.5 litres |
| Reserve Fuel Capacity | -- | -- | 2.5 litres |
| Riding Range | 107 Km | -- | 362.5 Km |
| Mileage Owner Reported | -- | -- | 29 kmpl |
| Top Speed | 77 Kmph | -- | 140 Kmph |
| Company Claimed Mileage | -- | -- | -- |
| Braking System | CBS | Dual Channel ABS | Dual Channel ABS |
| Front Brake Type | Drum | Disc | Disc |
| Front Brake Size | -- | 260 mm | 320 mm |
| Rear Brake Type | Drum | Disc | Disc |
| Rear Brake Size | -- | 240 mm | 240 mm |
| Calliper Type | No | -- | Floating Calliper |
| Wheel Type | Alloy | Alloy | Alloy |
| Front Wheel Size | 12 inch | 17 inch | 18 inch |
| Rear Wheel Size | 12 inch | 17 inch | 17 inch |
| Front Tyre Size | -- | 110/70 - 17 | 100/90 18†Tubeless |
| Rear Tyre Size | -- | 140/70 - 17 | 130/80 17†Tubeless |
| Tyre Type | Tubeless | Tubeless | Tubeless |
| Radial Tyres | No | yes | No |
| Front Tyre Pressure (Rider) | -- | -- | 28 psi |
| Rear Tyre Pressure (Rider) | -- | -- | 30 psi |
| Front Tyre Pressure (Rider & Pillion) | -- | -- | 28 psi |
| Rear Tyre Pressure (Rider & Pillion) | -- | -- | 32 psi |
| Front Suspension | Telescopic | Telescopic Upside-Down | Telescopic Forks |
| Rear Suspension | Dual Shocker | Monoshock suspension side aligned | Twin shock absorbers with gas canister |
| Kerb Weight | 130 kg | 186 Kg | 184 kg |
| Overall Length | 1,912 mm | 2080 mm | -- |
| Overall Width | 705 mm | 820 mm | -- |
| Overall Height | 1,133 mm | 1085 mm | -- |
| Wheelbase | 1,400 mm | 1425 mm | 1440 mm |
| Ground Clearance | 150 mm | 150 mm | |
| Seat Height | -- | 785 mm | 790 mm |
| Chassis Type | Underbone | Arch Bar Truck | Double Cradle |
| Odometer | Digital | Digital | Digital |
| DRLs (Daytime running lights) | Yes | -- | Yes |
| Mobile App Connectivity | Yes | No | No |
| GPS & Navigation | Yes | No | No |
| USB charging port | Yes | -- | No |
| Front storage box | Yes | No | No |
| Under seat storage | 22 ltr | No | No |
| AHO (Automatic Headlight On) | -- | -- | Yes |
| Speedometer | Digital | Digital | Digital |
| Fuel Guage | -- | Yes | Yes |
| Tachometer | No | digital | 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 | Yes | Yes |
| Start Type | Electric Start | Electric Start | Electric Start |
| Shift Light | No | Yes | Yes |
| Clock | Yes | Yes | Yes |
| Electric System | -- | -- | -- |
| Battery | -- | -- | MF Battery |
| Headlight Type | LED | LED Headlamp | LED Head Lamp |
| Brake/Tail Light | Halogen Bulb | LED Taillamp | LED Tail lamp |
| Turn Signal | Halogen Bulb | Yes | Yes |
| Pass Light | Yes | Yes | Yes |
| Additional Features | Drive Mode | TFT Console | Fuel Warning Indicator |
| Manufacturer Warranty | 3 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 | -- |
| Rating |
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| Colors |
Havelock Blue
Himalayan White
Royal Orange
Buck Black
|
Red and Black
Red
White
|
Chrome Gallant Grey
Chrome Sin Silver
Crimson Dual Tone
Glacial White
Hunter Green
Inferno Red
Smoke Grey
Steel Blue
Rush Hour Red DT
Shadow Grey
Lunar White DT
Forest Green DT
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