1997–1998 Cadillac Seville STS Specs & Performance

The 1997–1998 Cadillac Seville STS is a large luxury sedan powered by a naturally aspirated 4.6-liter V8 producing 275 hp and 300 lb-ft of torque. Front-wheel drive and a 4-speed automatic transmission accompany a 7.5-second 0–60 mph time and 149 mph top speed, while the DOHC 32-valve engine develops peak power at 5,200 rpm and peak torque at 4,400 rpm. Its 3,900-pound curb weight gives the Seville STS a 14.18 lb/hp power-to-weight ratio.

The sedan combines five-seat practicality with 14.4 ft³ of luggage capacity and a 20.1-gallon fuel tank. MacPherson strut front suspension and double-wishbone rear suspension are paired with vented front and solid rear disc brakes and 225/60 ZR16 tires. Measuring 204.1 inches long with a 111-inch wheelbase, the Seville STS has a 74.2-inch width and 54.5-inch height. With 16.7 mpg combined economy and a 334-mile total range, its transverse V8 and front-wheel-drive layout deliver the spacious proportions and performance-focused character expected from the STS.