Savings calculator
See what every kilometre can save.
Compare petrol with CNG, LPG or Direct Injection CNG using editable local prices, vehicle mileage, monthly running and installation cost.
Editable fuel-cost estimate
Your costs in. Your savings out.
Change any figure and the result updates instantly. CNG and Direct Injection CNG start with an editable Mumbai CNG default of ₹89/kg, updated on 3 October 2026. All values remain editable, so check the current local rate before relying on the estimate.Build your CNG estimate.
Use your local fuel prices and real monthly running for a useful comparison.
CNG running economics.
Compared with the entered petrol running cost
This is an indicative comparison, not a quotation. Actual mileage, prices, installation cost and savings vary by vehicle, traffic, calibration and location.
Build your LPG estimate.
Choose how LPG is priced locally, then enter your actual running assumptions.
LPG running economics.
Compared with the entered petrol running cost
This is an indicative comparison, not a quotation. Actual mileage, prices, installation cost and savings vary by vehicle, traffic, calibration and location.
Build your DI CNG estimate.
Select the vehicle first because Direct Injection system behaviour is application-specific.
A calculator preset does not itself indicate formal vehicle approval. Compatibility, approval status and final calibration must be confirmed by MIJO or an authorised MIJO dealer.
DI CNG running economics.
Your Direct Injection CNG estimate will appear here.
Next step
An estimate is only the first step.
Continue with the actual vehicle and city for compatibility and local pricing support.