1991 Chevrolet SS vs. 2006 Chevrolet Avalanche
To start off, 2006 Chevrolet Avalanche is newer by 15 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, 2006 Chevrolet Avalanche (295 HP) has 50 more horse power than 1991 Chevrolet SS. (245 HP) In normal driving conditions, 2006 Chevrolet Avalanche should accelerate faster than 1991 Chevrolet SS.
Because 2006 Chevrolet Avalanche 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, 2006 Chevrolet Avalanche 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 14 more torque (in Nm) than 2006 Chevrolet Avalanche. (454 Nm). This means 1991 Chevrolet SS will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Avalanche. 2006 Chevrolet Avalanche 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. 2006 Chevrolet Avalanche will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Chevrolet SS | 2006 Chevrolet Avalanche | |
| Make | Chevrolet | Chevrolet |
| Model | SS | Avalanche |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 5735 cc | 5326 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 245 HP | 295 HP |
| Torque | 468 Nm | 454 Nm |
| Engine Bore Size | 101.6 mm | 96 mm |
| Engine Stroke Size | 88.4 mm | 92 mm |
| Engine Compression Ratio | 9.3:1 | 11.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 6 seats |
| Vehicle Length | 4940 mm | 5640 mm |
| Vehicle Width | 1650 mm | 2030 mm |
| Vehicle Height | 1560 mm | 1880 mm |
| Wheelbase Size | 3000 mm | 3310 mm |
