1998–2005 Cadillac Seville STS Specs & Performance

The 1998–2005 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 126 mph top speed, while the DOHC 32-valve engine develops peak power at 5,600 rpm and peak torque at 4,200 rpm. Its 4,072-pound curb weight gives the Seville STS a 14.82 lb/hp power-to-weight ratio.

The sedan combines five-seat practicality with 16.1 ft³ of luggage capacity and an 18.8-gallon fuel tank. MacPherson struts are used at both the front and rear, with vented front and solid rear disc brakes and 235/60 ZR16 tires. Measuring 196.5 inches long with a 112.2-inch wheelbase, the Seville STS has a 75-inch width and 55.7-inch height. With 17.2 mpg combined economy and a 321-mile total range, its transverse V8 and front-wheel-drive layout provide a spacious luxury-sedan configuration with strong V8 performance.