ZEPHTotal Cost of Ownership
Estimate
ZEPH
Zeph Bus 12m
৳2.20 Cr·1.10 kWh/km
vs
EXISTING FLEET
paid-off · the honest baseline
ON THE ROAD
Existing Diesel Bus
৳0 residual·3.5 km/L
HEADLINE · LIFETIME
৳48.0 L
Lifetime saving · per vehicle
20-yr TCO · 10% less total cost
HEADLINE · BREAK-EVEN
16.4 yr
Time to break even
When EV total drops below baseline
72%
Per-km running cost · less
৳8.8 EV vs ৳31.4 fossil per km
৳15.5 L
Energy saved · per vehicle / yr
Pump cost minus electricity
৳1.4 L
Maintenance saved / yr
1.0 vs 3.0 ৳/km
4-Bucket TCO
OTR + Per-km + Maintenance + Finance · 20-year horizon
Zeph Bus 12m Existing Diesel Bus
OTR
On-the-road landed price
৳2.20 Cr
৳0
Per-km
Energy over lifetime
৳1.21 Cr
৳4.31 Cr
Maintenance
1.0 vs 3.0 ৳/km
৳13.7 L
৳41.2 L
Finance
Interest paid over loan
৳69.8 L
৳0
Total TCO
Lifetime · per vehicle
৳4.25 Cr
৳4.73 Cr