Results of Field Driving Tests(Prototype)
Test Method
Two scooters run together in accordance with the traffic signal system and general vehicle flow
if other method, no objectivity to secure
1st Test
Date & Place
07/JUN/2020 Nowon-ro, Nowon-gu, Seoul – about 10km course(downtown)
Model |
Max. Power |
Battery |
Mileage |
E-Economy (km/kWh) |
Verification |
Remarks |
D. Zappy |
3.6kW |
2.37kWh (Li-ion Battery) |
58.7km |
24.8 |
- |
- |
BYGEN C7SAT |
4.5kW |
2.37kWh (Li-ion Battery) |
78.9km |
33.3 |
34.3% ⇧ |
Same Zappy frame |
2nd Test
Date & Place
02/JUL/2021, Onam-ro, Namyangju-si, Gyeonggi-do - about 12km course(outskirt way)
Model |
Max. Power |
Battery |
Mileage |
E-Economy (km/kWh) |
Verification |
Remarks |
G Company Model |
6.4kW |
3.25kWh (Li-ion Battery) |
70.7km |
21.8 |
- |
- |
BYGEN C7SAT |
4.5kW |
2.34kWh (Li-ion Battery) |
69.7km |
29.8 |
36.7% ⇧ |
Using Honda PCX Frame |
3rd Test
Date & Place
21/DEC/2021 Pune, India - about 6km Course (India domestic manufacturer)
Model |
Max. Power |
Battery |
Mileage |
E-Economy (km/kWh) |
Verification |
Remarks |
Ather 450X |
6kW |
2.9kWh (LFP Battery) |
68km |
23.4 |
- |
- |
BYGEN C7SAT |
4.5kW |
2.6kWh (LFP Battery) |
86km |
33.1 |
41.5% ⇧ |
Using Honda PCX Frame |
Comment (after the 1st~3rd test)
The higher the motor power of the electric motorcycle, the lower the energy consumption efficiency (LFP battery plummets in fuel economy at low temperatures)
Mileage Verification Test(Prototype) conducted by Seoul Institute of Technology
(Published by Seoul City on 21/DEC/2021)
Result of mileage (range) in field driving
Date & Place
25/AUG/2021, 22/OCT/2021, Nowon-ro, Nowon-gu, Seoul – about 10km course
Test Method
Running according to the signal system and the flow of other vehicles, if full accelerating, not over the max.
speed (50km/h), it is set to stop in order not to get accident
Test Model
Motor with max. power 4.5kW, battery 7.02kWh(Li-Ion), weight 140kg
Round |
Date |
Mileage |
auditing field test |
First |
2021. AUG. 25 |
203.3km |
Auditor: professor Ohm of Seoul Tech University |
Second |
2021. OCT. 22 |
202.5km |
Auditor: research engineer Mr. Lee and Ahn of SIT |
Result of test energy economy
Date & Place
14/MAY/2021 –03/JUN/2021, Seoul Grand Park Forest Trail (slope 10~30%) –about 8km course
Test Method
Running in a row – one in front and the other behind, maintaining a certain distance along the route
Test Model
Using same battery capacity 2.37kWh(Li-Ion)
Model |
1st Round |
2nd Round |
3rd Round |
4th Round |
5th Round |
Average Milegage |
Average E-Economy |
Efficiency |
D. Zappy |
43.74 |
47.4 |
47.07 |
43.38 |
46.68 |
45.7 |
19.3 |
- |
BYGEN C7SAT |
66.13 |
59.08 |
60.69 |
66.11 |
67.60 |
63.9 |
27.0 |
39.9% ⇧ |
Extreme Riding(Prototype) tests in mountainous areas in Bandung, Indonesia
operated by ITB(INSTITUT TEKNOLOGI BANDUNG) Team
Date & Place
31/Mar/2022, 22/Apr/2022, about 8.5km course (from 700m~1,400 altitude above sea level - slope over 30%
close to the top of the mountain)
Test Method
A rider weighing 125kg drives, motor temperature is measured every 10 minutes
Test Model
Rated 3kW motor (maximum output 4.5kW) customized at the request of ITB Team, Scooter weight 96kg
(excluding battery)
[Result of Puncak Bintang Extreme Riding Course]
Gogoro electric Scooter (Taiwan) and Honda PCX-e motorcycle (Japan), as well as a 125cc engine scooter could not climb up to the Extreme Riding Course. However, Electric Scooter with BYGEN C7SAT succeeded to going up to the top of mountain without any problems, and Its motor temperature did not reach 60˚C even at the top of mountain.