Which engine consumes less fuel?

Which engine has less fuel consumption?

Generally speaking, diesels are about 25 per cent more fuel efficient than petrol engines in normal urban and highway use. However, hybrid engine installations have progressed to the point where they are the most efficient of all.

Which is the highest fuel efficient engine?

The new Wärtsilä 31 is the most fuel-efficient four-stroke engine currently available on the market. The diesel version of the engine consumes on average 8–10g/kWh less fuel compared with the closest competitor across its entire load range.

Does 4 cylinder engine consume more fuel?

In general, you will get more fuel economy from a 4-cylinder engine. You will typically get more power and performance from a 6-cylinder engine. If you are in the market for a smaller car, you will likely have a 4-cylinder engine.

Which engine is efficient petrol or diesel?

Per litre, diesel contains more energy than petrol and the vehicle’s engine combustion process is more efficient, adding up to higher fuel efficiency and lower CO2 emissions when using diesel.

Which Indian car is best?

Best Cars in India

  • Skoda Rapid. Price. …
  • Tata Punch. Price. …
  • Mahindra XUV700. Price. …
  • Mahindra Thar. Price. …
  • Hyundai Creta. Price. …
  • Tata Nexon. Price. …
  • Best Cars by Price Range. …
  • Kia Seltos.
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Which petrol is best for car?

The higher the octane number is, the more resistant the fuel is to pinging in your engine. For this reason, it’s recommended you fill high-performance cars with higher octane fuels, such as 98 premium unleaded petrol, since these cars are more likely to burn fuel consistently at higher temperatures than regular cars.

Is V6 better than 4 cylinder?

A V6 engine can produce low RPM torque and power better than a turbocharged four-cylinder, because more air enters the pistons, which creates even bigger explosions.