2006 Cadillac STS-V vs. 1990 Pontiac Grand Prix
To start off, 2006 Cadillac STS-V is newer by 16 year(s). Which means there will be less support and parts availability for 1990 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 1990 Pontiac Grand Prix would be higher. At 4,376 cc (8 cylinders), 2006 Cadillac STS-V is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS-V (440 HP @ 6400 RPM) has 232 more horse power than 1990 Pontiac Grand Prix. (208 HP @ 5200 RPM). In normal driving conditions, 2006 Cadillac STS-V should accelerate faster than 1990 Pontiac Grand Prix.
Because 2006 Cadillac STS-V is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 Cadillac STS-V. However, in wet, icy, snow, or gravel driving conditions, 1990 Pontiac Grand Prix, being front wheel drive (FWD), will offer much better control with better grip. 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, 2006 Cadillac STS-V (584 Nm @ 3600 RPM) has 293 more torque (in Nm) than 1990 Pontiac Grand Prix. (291 Nm @ 4000 RPM). This means 2006 Cadillac STS-V will have an easier job in driving up hills or pulling heavy equipment than 1990 Pontiac Grand Prix. 2006 Cadillac STS-V has automatic transmission and 1990 Pontiac Grand Prix has manual transmission. 1990 Pontiac Grand Prix will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Cadillac STS-V will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Cadillac STS-V | 1990 Pontiac Grand Prix | |
| Make | Cadillac | Pontiac |
| Model | STS-V | Grand Prix |
| Year Released | 2006 | 1990 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4376 cc | 3352 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 440 HP | 208 HP |
| Engine RPM | 6400 RPM | 5200 RPM |
| Torque | 584 Nm | 291 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Length | 4990 mm | 4930 mm |
| Vehicle Width | 1850 mm | 1810 mm |
| Vehicle Height | 1480 mm | 1360 mm |
| Wheelbase Size | 2960 mm | 2790 mm |
| Fuel Tank Capacity | 64 L | 76 L |
