Primus₹ 1,46,355
VS
S1 Pro ₹ 1,40,000
X
| Key Highlights | Ampere Primus | TVS Star City Plus | Ultraviolette F77 |
| Price | ₹ 146355 | ₹ 74990 | ₹ 380000 |
| Fuel Type | Electric | Petrol | Electric |
| Power | 4,000 W | 8.08 bhp @ 7350 rpm | 27000 W |
| Riding Range | 107 Km | 680 Km | 206 km |
Hide Common Features| Fuel Type | Electric | Petrol | Electric |
| Max Power | 4,000 W | 8.08 bhp @ 7350 rpm | 27000 W |
| Max Torque | -- | 8.7 Nm @ 4500 rpm | 85 Nm |
| Emission Standard | -- | BS6 | Not Applicable |
| Cylinders | -- | 1 | -- |
| Bore | -- | 53.5 mm | -- |
| Valves Per Cylinder | -- | 2 | -- |
| Stroke | -- | 48.8 mm | -- |
| Displacement(cc) | -- | 109.7 | -- |
| Spark Plugs | -- | 1 Per Cylinder | -- |
| Ignition | -- | ECU | -- |
| Compression Ratio | -- | 10.0 : 1 | -- |
| Cooling System | -- | Air Cooled | -- |
| Transmission | Automatic | 4 Speed Manual | Automatic |
| Transmission Type | -- | Chain Drive | -- |
| Gear Shifting Pattern | -- | All 4 Up | -- |
| Clutch | -- | Wet Multiple - Disc | -- |
| Fuel Delivery System | -- | Eco Thrust Fuel Injection | -- |
| Fuel Tank Capacity | -- | 10 litres | -- |
| Reserve Fuel Capacity | -- | 1.6 litres | -- |
| Riding Range | 107 Km | 680 Km | 206 km |
| Mileage Owner Reported | -- | 68 kmpl | -- |
| Top Speed | 77 Kmph | 90 Kmph | 140 kmph |
| Company Claimed Mileage | -- | -- | -- |
| Braking System | CBS | SBT | Dual Channel ABS |
| Front Brake Type | Drum | Drum | Disc |
| Front Brake Size | -- | 130 mm | 320 mm |
| Rear Brake Type | Drum | Drum | Disc |
| Rear Brake Size | -- | 110 mm | 230 mm |
| Calliper Type | No | No | Front - 4 Piston, Rear - 1 Piston |
| Wheel Type | Alloy | Alloy | Alloy |
| Front Wheel Size | 12 inch | 17 inch | 17 inch |
| Rear Wheel Size | 12 inch | 17 inch | 17 inch |
| Front Tyre Size | -- | 2.75 X 17 | 110/70 - R17 |
| Rear Tyre Size | -- | 3.0 X 17 | 150/60 - R17 |
| Tyre Type | Tubeless | Tubeless | Tubeless |
| Radial Tyres | No | No | Yes |
| Front Tyre Pressure (Rider) | -- | 25 psi | -- |
| Rear Tyre Pressure (Rider) | -- | 32 psi | -- |
| Front Tyre Pressure (Rider & Pillion) | -- | 25 psi | -- |
| Rear Tyre Pressure (Rider & Pillion) | -- | 36 psi | -- |
| Front Suspension | Telescopic | Telescopic (Oil damped) | Upside-down Telescopic fork with a diameter of 41 mm |
| Rear Suspension | Dual Shocker | 5-step Adjustable Hydraulic Shock Absorbers | Monoshock - Preload Adjustable |
| Kerb Weight | 130 kg | 115 kg | 197 kg |
| Overall Length | 1,912 mm | 1984 mm | 1967 mm |
| Overall Width | 705 mm | 750 mm | 750 mm |
| Overall Height | 1,133 mm | 1080 mm | 930 mm |
| Wheelbase | 1,400 mm | 1260 mm | 1340 mm |
| Ground Clearance | 150 mm | 172 mm | |
| Seat Height | -- | 785 mm | 800 mm |
| Chassis Type | Underbone | Semi-Digital | Split Trellis with Motor mount as a stressed member |
| Odometer | Digital | No | Digital |
| DRLs (Daytime running lights) | Yes | No | Yes |
| Mobile App Connectivity | Yes | No | Yes |
| GPS & Navigation | Yes | Yes | Yes |
| USB charging port | Yes | No | No |
| Front storage box | Yes | No | No |
| Under seat storage | 22 ltr | Yes | No |
| AHO (Automatic Headlight On) | -- | Analogue | -- |
| Speedometer | Digital | Yes | Digital |
| Fuel Guage | -- | No | -- |
| Tachometer | No | No | No |
| Stand Alarm | Yes | No | Yes |
| No. of Tripmeters | 1 | Digital | 3 |
| Tripmeter Type | Digital | Yes | Digital |
| Low Fuel Indicator | -- | Yes | -- |
| Low Oil Indicator | -- | No | -- |
| Low Battery Indicator | Yes | No | Yes |
| Pillion Seat | Yes | Yes | Yes |
| Start Type | Electric Start | No | Electric Start |
| Shift Light | No | No | No |
| Clock | Yes | 12V | Yes |
| Electric System | -- | 12V 4Ah MF | -- |
| Battery | -- | LED Headlamp | -- |
| Headlight Type | LED | 21-May | LED |
| Brake/Tail Light | Halogen Bulb | May-21 | LED |
| Turn Signal | Halogen Bulb | Yes | LED |
| Pass Light | Yes | Econometer | Yes |
| Additional Features | Drive Mode | -- | -- |
| Manufacturer Warranty | 3 Year | -- | |
| Battery Charging Time | 5 Hrs | -- | 8 hrs |
| Rated Power | 3400 W | -- | -- |
| Fast Charging Time | Optional | -- | 3.5 |
| Carrying Capacity | 150 Kg | -- | -- |
| Battery Capacity | 3 kWh | -- | 7.1 kWh |
| Battery Type | Lithium-ion | -- | SRB7 |
| Motor Type | PMS Motor | -- | Permanent Magnet AC Motor |
| Charger Output | 51.2V, 15A | -- | 1.3 kW, 3kW |
| Regenerative Breaking | No | -- | -- |
| Reverse Mode | Yes | -- | Yes |
| Touch Screen Display | No | -- | No |
| Central Locking System | No | -- | No |
| Artificial Sound | No | -- | No |
| Parking Assist | No | -- | Yes |
| Hill Assist | No | -- | No |
| Anti Theft System | No | -- | Yes |
| Geo Fencing | No | -- | -- |
| Start Stop Button | Yes | -- | Yes |
| Rating |
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| Colors |
Havelock Blue
Himalayan White
Royal Orange
Buck Black
|
Black Blue
Black Red
Black Red (Disc)
Blue Silver (Disc)
Blue Silver
Grey Black (Disc)
Grey Black
Red Black
Black Red (Dual Tone)
|
Air Strike
Shadow
Laser
White
|
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