Maruti Suzuki Ertiga CNG
Factory-fitted CNG specifications: real-world fuel economy vs ARAI rating, usable tank gas weight at 200 BAR dispensing pressure, boot luggage volume, and running cost benchmarks.
Real-World vs ARAI Fuel Economy
Empirical owner-verified consumption based on real highway and urban driving cycles.
Optimal multi-lane expressway driving with air conditioning active.
Dense bumper-to-bumper metropolitan traffic with frequent stops and idling.
Statutory dyno laboratory measurement certified by the Automotive Research Association of India (ARAI).
Usable Gas Capacity vs Forecourt Pressure
Because natural gas is compressible, the amount loaded depends on forecourt compressor pressure.
Running Cost per Kilometer Across Indian Metros
Live comparison across licensed City Gas Distribution (CGD) operating networks.
Save approximately ₹74,868 annually
Based on 15,000 km annual driving at average ₹80/kg CNG vs ₹102/L Petrol.
Trunk Architecture & Boot Space Practicality
How the cylinder installation impacts daily luggage capacity and spare wheel accessibility.
Usable flat area for baggage with the factory cylinder guard and safety cover installed.
Mounting layout: Luggage Trunk Forecourt.
Accessibility protocol in the event of an emergency highway flat tire.
PESO Rule 35 Cylinder Testing Protocol for Ertiga CNG
As required by the Petroleum and Explosives Safety Organization (PESO) under Rule 35 of the Gas Cylinder Rules, 2016, the CNG cylinder in this vehicle must undergo hydrostatic testing every 3 years.
Under hood engine bay firewall and stamped on cylinder collar.
Authorized CGD dispensers will deny gas filling if the compliance plate is expired or unreadable.
Compare Other Factory-Fitted CNG Vehicles
Evaluate alternative OEM models across similar passenger segments.
Frequently Asked Questions: Ertiga CNG
What is the real-world mileage of Maruti Suzuki Ertiga CNG?
While the ARAI-certified mileage is 26.11 km/kg, real-world owners consistently report 20.5–21.5 km/kg in dense city traffic with air conditioning active, and 24.5–26.0 km/kg on open highways at cruising speeds of 80–90 km/h.
How many kilograms of CNG can the Ertiga tank hold?
The Ertiga is fitted with a 60-liter water capacity cylinder. At standard commercial forecourt dispensing pressure of 200 BAR, it holds approximately 8.8 to 9.2 kg of usable gas. In cold mornings or at 220 BAR booster pumps, it can take up to 9.8–10.1 kg.
What is the full-tank driving range of Ertiga CNG?
On a full 9.2 kg tank fill at 200 BAR, Ertiga delivers an estimated highway range of 235 km, and a city commuting range of approximately 193 km before switching to petrol.
When does the Ertiga CNG cylinder require PESO hydro-testing?
Under PESO Gas Cylinder Rules 2016 (Rule 35), factory-fitted CNG cylinders in private passenger vehicles must undergo mandatory hydrostatic stretch testing every 3 years from the date of initial registration.
