Buick LeSabre Limited for '97 Standard: 3.8-liter V-6, four-speed electronic automatic transmission, dual airbags, antilock brakes, memory door locks, twilight sentinel, remote keyless entry, tilt steering wheel, aluminum wheels, air-conditioning, rear window d efroster, auto-dimming rear view mirror, lighted vanity mirrors, AM/FM cassette stereo, power six-way driver and passenger seats, power windows. Optional: Automatic leveling control, electric mirrors, split bench seats with leather seating surfaces, Gran Touring Package (3.06 axle ratio, gran touring suspension, blackwall P215/60R16 touring tires), power cassette-CD, steering wheel radio controls. Base price: $25,505. As tested: $27,966. EPA rating: 19 mpg city, 30 mpg highway. Warranty: Three-year, 36,000-mile bumper-to-bumper.