2007 Cadillac STS vs. 1990 Plymouth Voyager
To start off, 2007 Cadillac STS is newer by 17 year(s). Which means there will be less support and parts availability for 1990 Plymouth Voyager. In addition, the cost of maintenance, including insurance, on 1990 Plymouth Voyager would be higher. At 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (321 HP @ 6400 RPM) has 179 more horse power than 1990 Plymouth Voyager. (142 HP @ 5000 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1990 Plymouth Voyager. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 147 kg more than 1990 Plymouth Voyager. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2007 Cadillac STS (427 Nm @ 4400 RPM) has 192 more torque (in Nm) than 1990 Plymouth Voyager. (235 Nm @ 2800 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1990 Plymouth Voyager.
Compare all specifications:
| 2007 Cadillac STS | 1990 Plymouth Voyager | |
| Make | Cadillac | Plymouth |
| Model | STS | Voyager |
| Year Released | 2007 | 1990 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 2972 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 321 HP | 142 HP |
| Engine RPM | 6400 RPM | 5000 RPM |
| Torque | 427 Nm | 235 Nm |
| Torque RPM | 4400 RPM | 2800 RPM |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1635 kg | 1488 kg |
| Vehicle Length | 4990 mm | 4470 mm |
| Vehicle Width | 1850 mm | 1840 mm |
| Vehicle Height | 1470 mm | 1650 mm |
| Wheelbase Size | 2960 mm | 2860 mm |
