2007 Cadillac STS vs. 1991 Chevrolet Blazer
To start off, 2007 Cadillac STS is newer by 16 year(s). Which means there will be less support and parts availability for 1991 Chevrolet Blazer. In addition, the cost of maintenance, including insurance, on 1991 Chevrolet Blazer would be higher. At 5,010 cc (8 cylinders), 1991 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (255 HP @ 6500 RPM) has 47 more horse power than 1991 Chevrolet Blazer. (208 HP @ 4000 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1991 Chevrolet Blazer.
Because 1991 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 2007 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 1991 Chevrolet Blazer 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 Blazer (407 Nm @ 2800 RPM) has 65 more torque (in Nm) than 2007 Cadillac STS. (342 Nm @ 3200 RPM). This means 1991 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 2007 Cadillac STS.
Compare all specifications:
| 2007 Cadillac STS | 1991 Chevrolet Blazer | |
| Make | Cadillac | Chevrolet |
| Model | STS | Blazer |
| Year Released | 2007 | 1991 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3556 cc | 5010 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 255 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 |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Length | 4990 mm | 4670 mm |
| Vehicle Width | 1850 mm | 2050 mm |
| Vehicle Height | 1470 mm | 1870 mm |
| Wheelbase Size | 2960 mm | 2710 mm |
