GM to drop plans for range-topping Cadillac sedan

General Motors has decided to deep-freeze a range-topping ultraluxury sedan it was developing for Cadillac, according to three people with knowledge of the company’s plans. GM executives recently concluded that the rear-wheel-drive car, which would have been a low-volume showstopper priced well north of $100,000, didn’t offer enough brand-building pizzazz to justify the investment, the sources said. Designers recently were taken off the program and reassigned.

Button: I over-reacted at Hamilton

JENSON BUTTON has conceded to an over-reaction in his criticism of Lewis Hamilton following Sunday's German Grand Prix. Button initially claimed Hamilton's performance at Hockenheim to be "strange" as his former McLaren team-mate was involved in a trio of minor collisions en route to finishing third from 20th on the grid. One of those involved Button at the hairpin as an attempt by Hamilton to pass culminated in the latter losing the front-wing endplate from his Mercedes.

Toyota unveils SEMA show Dream Build Challenge cars

Toyota's SEMA show plans this year are egalitarian: they include cars involved with two separate contests on which you, the custom car enthusiast, can vote online to your heart's content. Four cars took part in the Toyota Dream Build, now in its second year. Last year, Toyota's Dream Build enlisted people from the world of NHRA and NASCAR, who all came up with some extremely rad stuff.