"Issue experts are reviewing the fuel economy data and we look forward to providing a summary of the information next week."

The fuel economy data is compiled by the E.P.A.; in most cases, the tests are conducted by automakers and spot-checked by regulators.

Fuel Economy Trends Report, downloadable fuel economy data, regulations, consumer info.

National Highway Traffic Safety Administration: NHTSA administers the CAFE program, and the Environmental Protection Agency (EPA) provides the fuel economy data.

Get everything from free price quotes to safety ratings and fuel economy data right here.

NHTSA administers the CAFE program, and the Environmental Protection Agency (EPA) provides the fuel economy data.

"G.M. supports providing consumers with more accurate fuel economy data for comparative purposes, and we appreciate the opportunity to provide comments on this rulemaking," the company said in a statement.

Not only have we had such a scheme of publicising fuel economy data for some time in Britain, but most people assume that the existing scheme is the result of a European directive already.

It uses results from the GREET Fuel-Cycle model with fuel economy data from the EPA and statistics from the ORNL's Transportation Energy Data Book.

This PDA comes out of the Garmin stable, and is an MP3 player and satnav, but also links with the Up's electronics and wheel sensors so it is more accurate and can also display ancillary gauges and fuel economy data.

"Issue experts are reviewing the fuel economy data and we look forward to providing a summary of the information next week."

The fuel economy data is compiled by the E.P.A.; in most cases, the tests are conducted by automakers and spot-checked by regulators.

Fuel Economy Trends Report, downloadable fuel economy data, regulations, consumer info.

National Highway Traffic Safety Administration: NHTSA administers the CAFE program, and the Environmental Protection Agency (EPA) provides the fuel economy data.

Get everything from free price quotes to safety ratings and fuel economy data right here.

NHTSA administers the CAFE program, and the Environmental Protection Agency (EPA) provides the fuel economy data.

"G.M. supports providing consumers with more accurate fuel economy data for comparative purposes, and we appreciate the opportunity to provide comments on this rulemaking," the company said in a statement.

Not only have we had such a scheme of publicising fuel economy data for some time in Britain, but most people assume that the existing scheme is the result of a European directive already.

It uses results from the GREET Fuel-Cycle model with fuel economy data from the EPA and statistics from the ORNL's Transportation Energy Data Book.

This PDA comes out of the Garmin stable, and is an MP3 player and satnav, but also links with the Up's electronics and wheel sensors so it is more accurate and can also display ancillary gauges and fuel economy data.