Here is a table that compares the fuel efficiency of diesel and gasoline engines in various types of vehicles:
Vehicle type | Diesel fuel efficiency (MPG) | Gasoline fuel efficiency (MPG)
---|---|---
Compact car | 45-55 | 35-45
Mid-size car | 40-50 | 30-40
Full-size car | 35-45 | 25-35
SUV | 30-40 | 20-30
Pickup truck | 25-35 | 15-25
As you can see, diesel engines typically achieve 20-30% better fuel efficiency than gasoline engines. This can save you a significant amount of money on fuel costs over the lifetime of your vehicle.