1987 Cadillac Seville vs. 2008 Cadillac STS
To start off, 2008 Cadillac STS is newer by 21 year(s). Which means there will be less support and parts availability for 1987 Cadillac Seville. In addition, the cost of maintenance, including insurance, on 1987 Cadillac Seville would be higher. At 4,129 cc (8 cylinders), 1987 Cadillac Seville is equipped with a bigger engine. In terms of performance, 2008 Cadillac STS (302 HP @ 6300 RPM) has 173 more horse power than 1987 Cadillac Seville. (129 HP @ 4200 RPM) In normal driving conditions, 2008 Cadillac STS should accelerate faster than 1987 Cadillac Seville. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac STS weights approximately 40 kg more than 1987 Cadillac Seville. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 1987 Cadillac Seville. In wet, icy, snow, or gravel driving conditions, 2008 Cadillac STS will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2008 Cadillac STS (369 Nm @ 5200 RPM) has 98 more torque (in Nm) than 1987 Cadillac Seville. (271 Nm @ 2200 RPM). This means 2008 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1987 Cadillac Seville.
Compare all specifications:
| 1987 Cadillac Seville | 2008 Cadillac STS | |
| Make | Cadillac | Cadillac |
| Model | Seville | STS |
| Year Released | 1987 | 2008 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4129 cc | 3564 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 129 HP | 302 HP |
| Engine RPM | 4200 RPM | 6300 RPM |
| Torque | 271 Nm | 369 Nm |
| Torque RPM | 2200 RPM | 5200 RPM |
| Engine Bore Size | 88 mm | 94.1 mm |
| Engine Stroke Size | 84 mm | 85.6 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1520 kg | 1560 kg |
| Vehicle Length | 4810 mm | 4990 mm |
| Vehicle Width | 1830 mm | 1850 mm |
| Vehicle Height | 1370 mm | 1470 mm |
| Wheelbase Size | 2750 mm | 2960 mm |
