Consumers should never use E85 in a conventional, gasoline-only vehicle.

You can reach the park's main points by conventional vehicle during the Dry.

Are they also good values when compared with conventional vehicles?

Solar cars lack the safety and convenience features of conventional vehicles.

Don't try the trip in any other conventional vehicle.

But people accustomed to conventional vehicles had a much harder time.

When it does and it's time to sell it, you may not get much for that old conventional vehicle.

Simply increasing the efficiency of conventional vehicles, he said, could eliminate the need for imported oil.

In the long term, electric cars could avoid crashes better than conventional vehicles.

They will have a lower bid price than medallions for conventional vehicles.