1.   And if the UK follows other countries and introduces tax incentives for NGVs, fuel cost savings will be even greater.

2.   Here are the urban areas where estimated fuel savings would be highest if cars were made more efficient.

3.   If you drive a lot, and plan to keep a truck for several years, the diesel will repay that initial investment in fuel savings.

4.   Technical improvements and lightweight materials, such as aluminum for the engine block, cylinder heads, and other parts have brought fuel savings without sacrificing craftsmanship.

5.   These fuel savings also mean a sharp reduction in greenhouse gas emissions.

6.   Until last year, when gas prices shot into orbit, that debt easily eclipsed any fuel savings.

7.   Average fuel savings are also said to be impressive.

8.   It could also mean huge fuel savings for commercial fleets.