2009 Chevrolet Silverado vs. 1991 Chevrolet SS
To start off, 2009 Chevrolet Silverado is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Chevrolet SS. In addition, the cost of maintenance, including insurance, on 1991 Chevrolet SS would be higher. At 5,998 cc (8 cylinders), 2009 Chevrolet Silverado is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Silverado (360 HP) has 115 more horse power than 1991 Chevrolet SS. (245 HP). In normal driving conditions, 2009 Chevrolet Silverado should accelerate faster than 1991 Chevrolet SS.
Because 2009 Chevrolet Silverado is four wheel drive (4WD), it will have significant more traction and grip than 1991 Chevrolet SS. In wet, icy, snow, or gravel driving conditions, 2009 Chevrolet Silverado 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, 2009 Chevrolet Silverado (515 Nm) has 47 more torque (in Nm) than 1991 Chevrolet SS. (468 Nm). This means 2009 Chevrolet Silverado will have an easier job in driving up hills or pulling heavy equipment than 1991 Chevrolet SS. 2009 Chevrolet Silverado has automatic transmission and 1991 Chevrolet SS has manual transmission. 1991 Chevrolet SS will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Chevrolet Silverado will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Chevrolet Silverado | 1991 Chevrolet SS | |
| Make | Chevrolet | Chevrolet |
| Model | Silverado | SS |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 5735 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 360 HP | 245 HP |
| Torque | 515 Nm | 468 Nm |
| Engine Compression Ratio | 10.0:1 | 9.3:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 2 seats |
| Vehicle Length | 6580 mm | 4940 mm |
| Vehicle Width | 2040 mm | 1650 mm |
| Vehicle Height | 1960 mm | 1560 mm |
| Wheelbase Size | 4250 mm | 3000 mm |
