2006 Cadillac STS vs. 1991 Chevrolet Suburban
To start off, 2006 Cadillac STS is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Chevrolet Suburban. In addition, the cost of maintenance, including insurance, on 1991 Chevrolet Suburban would be higher. At 5,733 cc (8 cylinders), 1991 Chevrolet Suburban is equipped with a bigger engine. In terms of performance, 2006 Cadillac STS (253 HP @ 6500 RPM) has 45 more horse power than 1991 Chevrolet Suburban. (208 HP @ 4000 RPM). In normal driving conditions, 2006 Cadillac STS should accelerate faster than 1991 Chevrolet Suburban.
Because 1991 Chevrolet Suburban is four wheel drive (4WD), it will have significant more traction and grip than 2006 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 1991 Chevrolet Suburban 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, 1991 Chevrolet Suburban (407 Nm @ 2800 RPM) has 65 more torque (in Nm) than 2006 Cadillac STS. (342 Nm @ 3200 RPM). This means 1991 Chevrolet Suburban will have an easier job in driving up hills or pulling heavy equipment than 2006 Cadillac STS.
Compare all specifications:
| 2006 Cadillac STS | 1991 Chevrolet Suburban | |
| Make | Cadillac | Chevrolet |
| Model | STS | Suburban |
| Year Released | 2006 | 1991 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3563 cc | 5733 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 253 HP | 208 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 342 Nm | 407 Nm |
| Torque RPM | 3200 RPM | 2800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Vehicle Length | 4990 mm | 5480 mm |
| Vehicle Width | 1850 mm | 1950 mm |
| Vehicle Height | 1470 mm | 1800 mm |
| Wheelbase Size | 2960 mm | 3300 mm |
