Track and Field: Today's track day cars offer more for less

The imminent arrival of the Scion FR-S and the Subaru BRZ have many enthusiasts thinking about the track-day-filled summer ahead. Since both of these rear-wheel-drive coupes will be available in limited numbers, we're going to explore some other options for track-day cars that could be as fun as the new sheetmetal from Japan. We'll start with the less expensive stuff and work our way up, without crossing the $50,000 threshold.

BMW to supply engines to Saab, reports say

Saab and BMW AG have agreed on a deal that allows the Swedish carmaker to use engines made by BMW, according to a person with direct knowledge of the matter. Saab will initially purchase BMW engines for the 9-3 model that is scheduled for release in late 2012, said the person, who asked not to be identified before a contract is signed. The carmakers plan to sign and announce the pact in Trollhattan, Sweden, on Wednesday, the person said.

Audi debuts A8 Exclusive Concept special edition

Perhaps feeling the pressure from other luxury automakers and the debut of a number of special edition executive sedans, Audi has announced a limited run of 50 examples of its 6.3-liter 500-hp W12-engined A8L flagship. Dubbed the A8 Audi exclusive concept, the long-wheelbase executive yacht will feature a leather interior from Italian designer furniture maker Poltrona Frau. The A8 Audi exclusive concept will feature aniline leather in the color of Agatha Cognac, which is said to be very soft, and the center sections of the seats will have diamond quilting.