The car is powered by a turbocharged 3. 8-liter V6 paired with a four-speed automatic transmission and is finished in black over two-tone black and Sand Gray upholstery. Equipment includes a limited-slip differential, a Pypes Performance exhaust system, 15″ chrome wheels, a rear spoiler, a power-adjustable driver’s seat, air conditioning, cruise control, crank windows, and a Delco cassette stereo linked to a Concert Sound audio system. The car is finished in black (19) and features a sculpted hood, a rear window defogger, sport mirrors, a decklid spoiler, Buick-branded mudflaps, and dual exhaust outlets. Factory 15″ wheels with chrome and black accents and are mounted with 215/65 front and 255/60 rear BFGoodrich Radial T/A tires. Braking is handled by power-assisted front discs and rear drums. The front bucket seats and rear bench are upholstered in black and Sand Gray cloth with Turbo 6 embroidery on the front seat headrests. Grand National-branded floor mats line the footwells, and amenities include air conditioning, cruise control, a power-adjustable driver’s seat, crank windows, a Concert Sound II audio system, and a Delco cassette stereo with a graphic equalizer. A leather-wrapped steering wheel sits on a tilting column and fronts a horizontal 85-mph speedometer, a digital tachometer, and gauges for boost pressure and fuel level. The turbocharged 3.