2005 Chevrolet Impala vs. 2006 Chevrolet Silverado
To start off, 2006 Chevrolet Silverado is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 2005 Chevrolet Impala would be higher. At 5,965 cc (8 cylinders), 2006 Chevrolet Silverado is equipped with a bigger engine. In terms of performance, 2006 Chevrolet Silverado (300 HP @ 4400 RPM) has 119 more horse power than 2005 Chevrolet Impala. (181 HP @ 5600 RPM) In normal driving conditions, 2006 Chevrolet Silverado should accelerate faster than 2005 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Silverado weights approximately 1102 kg more than 2005 Chevrolet Impala. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Chevrolet Silverado is four wheel drive (4WD), it will have significant more traction and grip than 2005 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Chevrolet Silverado (488 Nm) has 210 more torque (in Nm) than 2005 Chevrolet Impala. (278 Nm). This means 2006 Chevrolet Silverado will have an easier job in driving up hills or pulling heavy equipment than 2005 Chevrolet Impala.
Compare all specifications:
| 2005 Chevrolet Impala | 2006 Chevrolet Silverado | |
| Make | Chevrolet | Chevrolet |
| Model | Impala | Silverado |
| Year Released | 2005 | 2006 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3343 cc | 5965 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 181 HP | 300 HP |
| Engine RPM | 5600 RPM | 4400 RPM |
| Torque | 278 Nm | 488 Nm |
| Engine Bore Size | 91 mm | 102 mm |
| Engine Stroke Size | 84 mm | 92 mm |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1537 kg | 2639 kg |
| Vehicle Length | 5090 mm | 6090 mm |
| Vehicle Width | 1860 mm | 2030 mm |
| Vehicle Height | 1460 mm | 1960 mm |
| Wheelbase Size | 2880 mm | 3890 mm |
| Fuel Consumption Overall | 9.4 L/100km | 14.2 L/100km |
| Fuel Tank Capacity | 64 L | 98 L |
