2015-2016 Ford 8.8 Plus Ring And Pinion Set 3:31 Ratio M-4209-88331a on 2040-parts.com

New Altima, Fusion challenge Camry and Accord for sales dominance

The Nissan Altima and Ford Fusion have entered the thick of the midsize sedan sales chase -- long a battle mainly between the Toyota Camry and Honda Accord -- leaving the rest of the pack a few laps behind. The also-rans include the Chevrolet Malibu and Hyundai Sonata. A lackluster design has hampered sales of the Malibu, and short supplies have held back the Sonata.

Ayrton Senna's Toleman Formula One car to be auctioned at Silverstone in May

Several impressive lots are set to cross the block at Silverstone Auctions' Spring Sale, scheduled for May 16 at Silverstone Circuit in Northhamptonshire in the United Kingdom. By far the most impressive is a Toleman TG184-2 Formula One race car driven by Ayrton Senna in his first F1 season. The car is best known for Senna's second-place finish at the rainy 1984 Monaco Grand Prix.

Shortages of Japan-built cars open the door for U.S. automakers

U.S. carmakers sense that they have a chance to win back customers this summer with the launch of several redesigned models, while their Japanese competitors struggle with supply shortages. About 197,000 car buyers who typically would favor a Japanese brand are in play this summer, according to market research firm A.T.