WardsAuto writers pass along the buzz at this week’s annual North American International Auto Show in Detroit.

The all-new TLX, which will replace the TSX and TL sedans in Acura’s lineup, introduces 8- and 9-speed transmissions.

“We are not in a desperate situation, where we have to convince people we’re doing the right things,” General Motors’ new global product chief says.

The high-performance Subaru sedan carries over its 305-hp 2.5L turbocharged boxer engine but has an upgraded interior.

Going on sale this summer, the all-new ’15 M3 and M4 reflect BMW’s eager embrace of carbon fiber as a lightweight material that can be decorative as well as structural.

Unlike models introduced in 1965 and since then, this 911 Targa opens its rear hatch like a boa constrictor’s unhinged jaws to swallow the roof that slides backwards at a touch of a button.

The new 2-door from Toyota’s luxury brand should make more than 450 hp from its 5.0L V-8 engine.

GM boasts its first-ever sports coupe will be more fun to drive than competitors in the segment.