All Automobiles

The Bottom Line: Technically stunning, the 2010 BMW X5 M works as track car and sport driver, but its bad fuel economy will make the daily commute costly. The cabin tech also offers a lot, but a few features fall short of the cutting edge.

Specs: SUV, Gas

The Bottom Line: Lexus' new cabin tech suite helps the 2010 RX 450h keep on par with other car tech leaders, but the hybrid power train gives it a greater edge, delivering superior fuel economy and low emissions.

Specs: SUV, Hybrid

The Bottom Line: Although it has a few nice tech features, the 2010 Infiniti QX56 lags behind its Infiniti stablemates in both performance technology and cabin electronics.

Specs: SUV, Gas

The Bottom Line: The 2010 xB is a solid performer with good handling and confident acceleration. However, its poorly integrated cabin technology is a bit five-years-ago, lagging behind that of other OEMs and the aftermarket.

Specs: Wagon, Gas

The Bottom Line: A nice-handling little SUV with useful cabin tech features, the 2010 Acura RDX is plagued by an inefficient power train.

Specs: SUV, Gas

The Bottom Line: The new suite of cabin tech in the 2010 Lexus RX 350 catches this luxury SUV up with current car tech leaders, but the power train, while practical, doesn't take advantage of the latest efficiency technologies.

Specs: SUV, Gas

The Bottom Line: Although lacking true cutting-edge tech, the 2010 Nissan 370Z Roadster offers an extremely useful suite of cabin electronics and performance gear that more than delivers on its sports car promise.

Specs: Convertible, Gas

The Bottom Line: The 2010 Lexus IS 350 C leans more to luxury than sport--remaining a very satisfying driver when not pushed too hard--and includes some very useful cabin tech features.

Specs: Convertible, Gas

The Bottom Line: The 2010 BMW 650i Convertible delivers the luxury and sporting character we expect from BMW, with generally excellent cabin tech, but a future model update should improve the engine and exterior design.

Specs: Convertible, Gas

The Bottom Line: While we love the 2010 Lincoln MKZ's cabin tech, the next model update should take advantage of more efficient engines currently under development at Ford.

Specs: Sedan, Gas