1990 Cadillac Seville STS
The 1990 Cadillac Seville STS is a 180-hp 4.5-liter V8 with an automatic 4-speed and front-wheel drive. It starts at $36,820 MSRP and is rated at 17 mpg combined.
It makes 180 horsepower. EPA fuel-economy estimates are 15 mpg city and 23 mpg highway (17 mpg combined).
The Seville measures 190.8 inches long on a 108.0-inch wheelbase and has a curb weight of 3,557 lb.
| Spec | Value |
|---|---|
| Price | |
| MSRP | $36,820 ($91,557 *) |
| Engine | |
| Engine Type | 4.5L Cadillac High Technology OHV V8 |
| Displacement | 4.5 L |
| Horsepower | 180 hp |
| Valvetrain | OHV, 16-valve |
| Injection Type | Sequential multi-port fuel injection |
| Drivetrain | |
| Drive Type | Front-Wheel Drive |
| Transmission | |
| Transmission | Automatic 4-speed |
| 1st Gear | 3.059 |
| 2nd Gear | 1.625 |
| 3rd Gear | 1 |
| 4th Gear | 0.696 |
| Reverse | 2.294 |
| Fuel Economy | |
| City | 15 MPG |
| Highway | 23 MPG |
| Combined | 17 MPG |
| Recommended Fuel | Premium Gasoline |
| Tank Capacity | 18 gal |
| Tires & Wheels | |
| Wheels Front | 16-in. aluminum alloy |
| Wheels Rear | 16-in. aluminum alloy |
| Dimensions & Weight | |
| Length | 190.8 in |
| Width | 72 in |
| Height | 53.7 in |
| Wheelbase | 108 in |
| Ground Clearance | 6 in |
| Curb Weight | 3,557 lbs |
| Interior | |
| Headroom Front | 37.8 in |
| Headroom Rear | 37.9 in |
| Legroom Front | 42.5 in |
| Legroom Rear | 36.1 in |
| Shoulder Room Front | 57.2 in |
| Shoulder Room Rear | 57.2 in |
| Hip Room Front | 55.5 in |
| Hip Room Rear | 55.5 in |
* Amount adjusted for inflation to 2026 dollars