Standard Sedan

The Bottom Line: The 2009 BMW 335d is an economical performance car with room for four people and cabin electronics that measure up with the latest and greatest.

Specs: Sedan, Diesel

The Bottom Line: The 2008 BMW 750i is a big sport luxury sedan that is, in many ways, everything we would expect from BMW, but it suffers from some older technology that needs an update.

Specs: Sedan, 750i, Gas

The Bottom Line: The 2008 Mercedes-Benz S63 AMG defines luxury and performance, offering usable and high-quality cabin gadgets pushed down the road by a powerful, and thirsty, engine.

Specs: Sedan, S63 AMG, Gas

The Bottom Line: The 2008 BMW 535i is a really exceptional car, offering a great driving experience and an impressive array of electronics in the cabin. From its shifter to its live traffic system, its innovative features should make any techie drool.

Specs: Sedan, 535i, Gas

The Bottom Line: With more horsepower than most sports sedans, a hybrid engine, and a long list of tech features, the Lexus GS 450h is a consummate package of comfort, performance, and technology.

Specs: sedan, Base, Hybrid

The Bottom Line: The 2006 BMW M5 will appeal to cutting-edge speed demons who are willing and able to master new technologies. Once the transmission has been mastered, performance is stunning, with plenty of comfort features to boot.

Specs: sedan, Base, Gas

The Bottom Line: The 2006 BMW 550i is a technology powerhouse, with performance and a features list to whet any modern enthusiast's appetite.

Specs: sedan, 550i, Gas

The Bottom Line: The 2006 Infiniti M35 is an effective blend of real luxury, performance, and useful interior electronics. Drivers seeking comfort and technology over sheer performance should look closely at the M35.

Specs: sedan, Base, Gas

The Bottom Line: The 2006 Audi S4 commands a hefty premium over the standard A4, and although the cabin gadgets are similar, the performance gain is worth it. We had some minor issues, but overall, this is a top tech car.

Specs: sedan, quattro, Gas

The Bottom Line: The 2006 BMW 750Li boasts one of the best interiors of any standard production vehicle, with technology amenities galore. Neither this nor the impressive performance comes cheap, but discerning buyers at this level will be satisfied with the complete package.

Specs: sedan, 750Li, Gas