Auto LPG advantages
Parameters |
Auto LPG |
CNG |
Fuel Quality |
Stable Quality, since produced in refineries under controlled
conditions. |
Varying Composition since it is supplied direct from the wells without
any processing |
Delivery Pressure |
10 bar |
200 bar |
Refuelling time |
3-4 Minutes, liquid handling |
High refuelling time of 5-10 minutes,depending on the differential
pressure, gaseous handling |
Engine performance |
Better than Petrol under high speed and heavy load conditions |
Due to impurities, adverse engine performance under high speed and
heavy load conditions |
Availability |
Can be made available in any part of the country by installing storage
facility. |
Available only on select cities where pipeline has been laid . |
Cost of Dispensing
infrastructure |
40 lakhs at an existing retail outlet |
150 lakhs at an existing retail outlet. |
Cost of conversion of vehicle |
Rs 16000 to Rs 25000 |
Rs 40000 to Rs 60000(for 3/4 wheelers) |
Calorific Value |
90-95MJ/m^3, which means higher amount of heat energy produced with
low residues thereby offering higher efficiency. |
35-40MJ/m^3, compared to LPG efficiency is low due to low calorifc
value |
Environment emissions |
Overall low CO, CO2 , methane, NOx emissions but also emit lower
particulate matter (considered a dangerous pollutant) than CNG |
CNG emits more Particulate matter than LP |
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