Vehicle manufacturers are defending the government’s mandatory 20% ethanol blending in petrol, assuring the public that no engine damage has been observed. While acknowledging a slight drop in fuel efficiency for older vehicles due to lower calorific value, industry leaders state field experience has been positive. Discussions are ongoing with the government regarding flex-fuel vehicles as a future pathway.
Blog
Carmakers on E20: No engine damage, but mileage drops
- by The News Vista
- July 4, 2026
- 0 Comments
- Less than a minute
- 0 Views
- 2 hours ago

