2006 Cadillac STS vs. 1991 Dodge Grand Caravan
To start off, 2006 Cadillac STS is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Dodge Grand Caravan. In addition, the cost of maintenance, including insurance, on 1991 Dodge Grand Caravan would be higher. At 4,556 cc (8 cylinders), 2006 Cadillac STS is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS (320 HP @ 6400 RPM) has 178 more horse power than 1991 Dodge Grand Caravan. (142 HP @ 5000 RPM). In normal driving conditions, 2006 Cadillac STS should accelerate faster than 1991 Dodge Grand Caravan.
Because 2006 Cadillac STS 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. However, in wet, icy, snow, or gravel driving conditions, 1991 Dodge Grand Caravan, 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 (428 Nm @ 4400 RPM) has 193 more torque (in Nm) than 1991 Dodge Grand Caravan. (235 Nm @ 2800 RPM). This means 2006 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1991 Dodge Grand Caravan.
Compare all specifications:
| 2006 Cadillac STS | 1991 Dodge Grand Caravan | |
| Make | Cadillac | Dodge |
| Model | STS | Grand Caravan |
| Year Released | 2006 | 1991 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4556 cc | 2972 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 320 HP | 142 HP |
| Engine RPM | 6400 RPM | 5000 RPM |
| Torque | 428 Nm | 235 Nm |
| Torque RPM | 4400 RPM | 2800 RPM |
| Engine Bore Size | 93 mm | 93 mm |
| Engine Stroke Size | 84 mm | 73 mm |
| Drive Type | Rear | Front |
| Vehicle Length | 4990 mm | 4890 mm |
| Vehicle Width | 1850 mm | 1840 mm |
| Vehicle Height | 1470 mm | 1650 mm |
| Wheelbase Size | 2960 mm | 3040 mm |
