| heavier vehicles | 0.38 |
| get better mileage | 0.48 |
| emit less co2 | 0.42 |
| use less fuel | 0.38 |
| return to paris | 0.35 |
| emit particulate matter | 0.34 |
| run on kerosene | 0.33 |
| rely on high compression | 0.33 |
| produce nox | 0.33 |
| drop by nine cents | 0.33 |
| do all the work | 0.33 |
| More » |
| more torque | 0.50 |
| better fuel efficiency | 0.43 |
| higher resale value | 0.43 |
| characteristic | 0.41 |
| future | 0.40 |
| two fuel filters | 0.36 |
| higher energy density | 0.33 |
| following advantages | 0.30 |
| revised version of chaos | 0.28 |
| role | 0.25 |
| More » |
| clean fuel | 0.52 |
| oil | 0.51 |
| air | 0.48 |
| the fuel of choice | 0.52 |
| fuel | 0.43 |
| the most attractive fuel | 0.25 |
| a fossil fuel | 0.16 |
| same feedstock | 0.28 |
| fat | 0.28 |
| heavier hydrocarbons | 0.16 |
| used in agriculture | 0.51 |
| popular in europe | 0.49 |
| used in truck | 0.49 |
| sold | 0.48 |
| made | 0.46 |
| run | 0.46 |
| sold in the country | 0.44 |
| removed | 0.44 |
| used in car | 0.44 |
| compared to petrol | 0.44 |
| More » |