2004 Chevrolet Express vs. 1991 Chevrolet SS
To start off, 2004 Chevrolet Express is newer by 13 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 5,735 cc (8 cylinders), 1991 Chevrolet SS is equipped with a bigger engine. In terms of performance, 2004 Chevrolet Express (285 HP) has 40 more horse power than 1991 Chevrolet SS. (245 HP). In normal driving conditions, 2004 Chevrolet Express should accelerate faster than 1991 Chevrolet SS.
Because 2004 Chevrolet Express 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, 2004 Chevrolet Express 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 SS (468 Nm) has 27 more torque (in Nm) than 2004 Chevrolet Express. (441 Nm). This means 1991 Chevrolet SS will have an easier job in driving up hills or pulling heavy equipment than 2004 Chevrolet Express.
Compare all specifications:
| 2004 Chevrolet Express | 1991 Chevrolet SS | |
| Make | Chevrolet | Chevrolet |
| Model | Express | SS |
| Year Released | 2004 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 5359 cc | 5735 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 285 HP | 245 HP |
| Torque | 441 Nm | 468 Nm |
| Engine Bore Size | 96.1 mm | 101.6 mm |
| Engine Stroke Size | 92 mm | 88.4 mm |
| Engine Compression Ratio | 9.5:1 | 9.3:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 8 seats | 2 seats |
| Vehicle Length | 5700 mm | 4940 mm |
| Vehicle Width | 2020 mm | 1650 mm |
| Vehicle Height | 2080 mm | 1560 mm |
| Wheelbase Size | 3310 mm | 3000 mm |
