1. Buick Enclave The stylish new crossover has been selling briskly, clicking along at a monthly rate of about 4,000 units. But even the Enclave's success hasn't done much to allay concerns about the future of Buick.
2. Honda Accord The redesigned '08 got off to a rip-roaring start this fall. Honda even had to run its Marysville, Ohio, plant overtime during the Ohio State-Michigan game.
3. Toyota Corolla So many engineers were preoccupied with the Tundra, Formula 1 racing and other demands that Toyota decided to let the Corolla roll over into a sixth model year. Sales were expected to fall off, but the little car has hung in there nicely.