Diesel or petrol
If you are considering between diesel and petrol for a fuel-efficient SUV, here are some factors to consider:\n\n1. Fuel Economy: Diesel engines generally offer better fuel economy compared to petrol engines. Diesel fuel contains more energy per unit, leading to better mileage.\n\n2. Power and Performance: Diesel engines typically produce more torque, which is beneficial for driving uphill or towing. However, petrol engines tend to have better acceleration and top speed.\n\n3. Noise and Vibration: Diesel engines can be noisier and cause more vibration compared to petrol engines.\n\n4. Emissions and Environment: Diesel engines usually emit higher levels of particulate matter and nitrogen oxides compared to petrol engines. However, modern diesel engines with advanced emission control systems have improved in reducing these emissions. Petrol engines emit higher levels of carbon dioxide but lower levels of other pollutants.\n\n5. Maintenance and Upkeep: Diesel engines, in general, may have a longer lifespan than petrol engines, but they can be more expensive to repair and maintain.\n\n6. Fuel Price and Availability: Diesel fuel is generally cheaper than petrol in some countries, while petrol is more widely available in others.\n\nWhen choosing between diesel or petrol for your SUV, consider your driving habits, local fuel prices, and environmental factors.