fuel efficiency

I think we should try to raise the fuel efficiency.

"None of them want anything significant to be done about fuel efficiency."

Fuel efficiency better than any engines available at the time.

It has been a very successful product because of the fuel efficiency.

And there are certain advantages in fuel efficiency with a single.

The vote suggested strong support for more fuel efficiency in cars.

One key element of the fuel efficiency question has nothing to do with technology: it is price.

The only sure relief will come through improved fuel efficiency.

That's not the best way of improving fuel efficiency, but it's a lot better than doing nothing.

The 1990 model cars actually decreased in average fuel efficiency from 1989.

Now, the three American manufacturers' fuel efficiency is nearly equal.

What speed should I drive to get maximum fuel efficiency?

That is the approach currently used in Federal fuel efficiency laws.

The debate over fuel efficiency played out according to the same script.

To still be a hot blue star after 15 billion years, these objects would need to approach a 100 percent fuel efficiency.

It's very light for its strength, which adds to the fuel efficiency.

Every driver has the potential to improve their fuel efficiency.

This not only lowers the potential for power, but also fuel efficiency.

A third would give the president authority to set fuel efficiency standards for cars.

However, it still offers a good combination of both performance and fuel efficiency.

Third, we can do more to achieve automobile fuel efficiency.

The primary way to do so, experts say, is by raising fuel efficiency.

How are manufacturers planning to produce even better fuel efficiency?

Increasing oil prices and a consumer focus on fuel efficiency.

By contrast, the fuel efficiency of American cars has not improved.