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.

01CNGPrice per kilogram
02LPGLitre or kilogram
03DI CNGVehicle-specific

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 ₹88/kg, verified on 1 September 2026. All values remain editable, so check the current local rate before relying on the estimate.
01 · Your inputs

Build your CNG estimate.

Use your local fuel prices and real monthly running for a useful comparison.

km
₹/L
₹/kg
km/L
02 · Your estimate

CNG running economics.

Estimated fuel-cost saving 47.2 percent; monthly saving ₹7,881; payback 6.3 months.
Estimated fuel-cost saving47.2%

Compared with the entered petrol running cost

Petrol / km₹11.12
CNG / km₹5.87
Estimated daily saving₹263
Estimated annual saving₹94,578

This is an indicative comparison, not a quotation. Actual mileage, prices, installation cost and savings vary by vehicle, traffic, calibration and location.

Next step

An estimate is only the first step.

Continue with the actual vehicle and city for compatibility and local pricing support.