Not available Sedan

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: Mercedes-Benz's new engine, transmission, and electronic options keep the 2006 E350 in the benchmark position for the midsize luxury-sedan class.

Specs: sedan, E350, Gas

The Bottom Line: The Mazda Mazda3 has no major complaints but also few frills--kudos for looks and handling.

Specs: sedan, i, Gas

The Bottom Line: The Infiniti M35x is a fine example of useful, nongratuitous high-tech luxury.

Specs: sedan, Base, Gas

The Bottom Line: It may be expensive, and it may gulp gas, but the Cadillac STS features all the power you could want, as well as a slew of gadgets for making driving easier, safer, and fun.

Specs: sedan, Base, Gas

The Bottom Line: The Hyundai Sonata EX offers a very compelling competitor to the small-sedan segment, which will have Toyota and Honda looking over their shoulders--however, don't expect too many digital comforts.

Specs: sedan, GL, Gas

The Bottom Line: Sacrificing comfort for performance, the STi offers a great driving experience but little in the way of frills.

Specs: sedan, Base, Gas

The Bottom Line: Honda takes an old favorite and makes it even more ecofriendly and economical, but the Civic Hybrid can't keep up with the Toyota Prius's performance.

Specs: sedan, Hybrid, Hybrid with CVT

Specs: sedan, ZX4 SE, Gas

Specs: coupe, 325Ci, Gas