On December 3, 2007, Chrysler started taking deposits for the 3rd-generation Dodge Challenger which debuted on February 6, 2008, simultaneously at the Chicago Auto Show[30] and Philadelphia International Auto Show. Listing at US$40,095, the new version was a 2-door notchback coupe (seating 5 passengers with over 33 cubic feet (930 L) of rear passenger volume) which shared common design elements with the first generation Challenger, despite being significantly longer and taller. As with Chevrolet's new Camaro, the Challenger concept car's pillarless hardtop body was replaced with a fixed "B" pillar, hidden behind the side glass to give an illusion of the hardtop. A convertible version was planned, but cancelled over concerns with weight and a low market demand for convertibles.[31] The LC chassis is a modified (shortened wheelbase) version of the LX platform that underpins the Dodge Charger (LX), Dodge Magnum, and the Chrysler 300. The LX was developed in America from the previous Chrysler LH platform, which had been designed to allow it to be easily upgraded to rear and all-wheel drive. Many Mercedes components were incorporated, or used for inspiration,[32][33] including the Mercedes-Benz W220 S-class control arm front suspension, the Mercedes-Benz W211 E-Class 5-link rear suspension, the W5A580 5-speed automatic, the rear differential, and the ESP system. All (7119) 2008 models were SRT8s and equipped with the 6.1 L (370 cu in) Hemi V8 engine and a 5-speed AutoStick automatic transmission. The entire 2008 Canadian produced run of 6,400 US market cars were pre-sold and production commenced on May 8, 2008.
Chrysler of Mexico offered only 100 SRT8s, with a 6.1 liter V8 engine rated at 425 horsepower (317 kW; 431 PS) (SAE). Chrysler auctioned off two 2008 SRT8s for charity with the first car going for US$400,000 and a "B5" Blue No.43 car with a winning bid of US$228,143.43.[34]
The base model Challenger SE was initially powered by a 3.5 L (214 cu in) SOHC V6 engine rated at 250 hp (186 kW; 253 PS) (SAE) and 250 lbf⋅ft (339 N⋅m; 35 kg⋅m) of torque which was coupled to a 4-speed automatic transmission for the first half of 2009, and was then changed to have a standard 5-speed automatic transmission.[35] Several different exterior colors, with either cloth or leather interiors became available. Standard features included air conditioning, power windows, locks, and mirrors; cruise control, and 17-inch (430 mm) aluminum wheels. Leather upholstery, heated front seats, sunroof, 18-inch aluminum wheels, and a premium audio system are available as options, as are ABS, and stability and traction control.[36] The Canadian market also sports the SXT trim, similar to the SE, but more generous in terms of standard features. Some of these features being ESP, an alarm system, and 18-inch (460 mm) wheels. Starting with the 2012 model year, the SE was replaced in the U.S. with the SXT model.
Previous to the 2012 model year, the SXT version of the Challenger was only sold in Canada and is a more well-equipped variation of the SE. It adds fog lamps, a rear spoiler, larger wheels, illuminated vanity mirrors, a security alarm, and a leather-wrapped shifter. In addition, the SXT has increased option packages available to it that aren't available on the SE, and are also available to the R/T. (Such as the high-end navigation-enabled entertainment system.)