SUVs

Name	Combined MPG	Technology	MSRP	Available	Description
Ford Escape Hybrid	32 MPG	Hybrid	$26,300	Now	The overall most fuel efficient SUV.
Mercury Mariner Hybrid	32 MPG	Hybrid	$27,000	Now	Slightly upscale version of the Ford Escape Hybrid.
Mazda Tribute Hybrid	32 MPG	Hybrid	n/a	Now	The 2008 Mazda Tribute Hybrid is basically a re-skinned Ford Escape Hybrid, using the same powertrain and many of the same interior bits.
Toyota Matrix	29 MPG	Small Car	$16,200	Now	A segment buster: part compact car, part sport wagon, and part small crossover utility.
Saturn Vue Green Line	27 MPG	Stop-Start	$24,200	Now	The Vue Green Line is the low-cost low-benefit hybrid SUV.
Lexus RX 400h	26 MPG	Hybrid	$42,000	Now	Everything a luxury SUV buyer seeks—in a greener package.
Toyota Highlander Hybrid	26 MPG	Hybrid	$33,700	Now	More affordable than the Lexus RX400h, more powerful than Ford's hybrid SUVs, and more efficient than GM's full-size SUV hybrids.
Mercedes ML 320 CDI	23 MPG	Diesel	$44,400	Now	The Mercedes Benz ML 320 CDI is the brand’s mid-size diesel-powered sport utility vehicle.
Jeep Grand Cherokee CRD	22 MPG	Diesel	$34,400	Now	Following the success of the diesel version of the Jeep Liberty in 2005, Jeep now offers their newest diesel powertrain mated to the Grand Cherokee.
Chevrolet Tahoe Hybrid	21 MPG	Hybrid	$50,500	Now	A new breed of full-size SUV that is significantly greener than its gas-powered counterparts
GMC Yukon Hybrid	21 MPG		$50,500	Now	The sister vehicle of the Chevy Tahoe Hybrid. Same gas-saving improvements to the XXL platform.
Chrysler Aspen Hybrid	19 MPG	Hybrid	$44,700	Now	A hulking 5.7-liter V8 Hemi hybrid.
Dodge Durango Hybrid	19 MPG	Hybrid	$44,500	Now	It's a hemi hybrid. Lots of power and towing capacity. And the gas mileage doesn't completely suck.
Volkswagen Touareg TDI	17 MPG	Diesel	$68,000	Now	The Touareg TDI is defined by its powerplant, a mammoth 5-liter V10 turbo diesel engine that is engineered to cleanly burn today’s ultra-low sulfur fuel.
BMW X5 Diesel	22 MPG	Diesel	$45,900	2008	One of the most well-rounded, high-performance, luxury-caliber SUVs in the marketplace.
Cadillac Escalade Hybrid	n/a	Hybrid	n/a	2008	The first eight-passenger luxury SUV hybrid. An odd mix of self-indulgence and green.
Saturn Vue Green Line Two-Mode	33 MPG	Hybrid	n/a	2009	The Two-Mode Hybrid version of the Saturn Vue will become the most efficient SUV on the market. Expected late 2008.
BMW X6 Hybrid	n/a	Hybrid	n/a	2010	An SUV that has crossed over into sports car territory.
Porsche Cayenne Hybrid	n/a	Hybrid	n/a	2010	The Porsche Cayenne Hybrid achieves better than 24 miles per gallon compared with less than 18 mpg for the conventional model.
Saturn Vue Plug-in	n/a	Plug-in Hybrid	n/a	2010	The leading contender for the first commercial plug-in hybrid—in the form of a small SUV.
Audi Q7 Hybrid	n/a	Hybrid	n/a	Concept	Refined and opulent, and now the hybrid version offers slightly better fuel efficiency.
Cadillac Provoq	n/a	Hydrogen	n/a	Concept	Over-the-top plug-in hydrogen-electric fuel-cell luxury hybrid concept SUV.