FUEL POLICY
Understand compatibility, mileage math and practical checks for Indian cars and bikes.
WHAT IT MEANS
E20 is petrol blended with 20% ethanol; the engine specification still matters.
WHO IS AFFECTED
The government’s parliamentary reply separates broad E10 and E20 material-compatibility groups.
CAR DATA
The ARAI project’s reported E20 fuel-economy decrease for tested four-wheelers versus E10.
BIKE DATA
The same ARAI project reported a larger range for tested two-wheelers.
COST MATH
In the worked Delhi example, this is the baseline cost for 1,000 km at 15 km per litre.
READ THE FULL GUIDE
Numbers, comparisons and what to check next.
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