2005 Chevrolet Impala vs. 2009 Chevrolet Silverado
To start off, 2009 Chevrolet Silverado is newer by 4 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 5,300 cc (8 cylinders), 2009 Chevrolet Silverado is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Silverado (315 HP @ 5200 RPM) has 138 more horse power than 2005 Chevrolet Impala. (177 HP @ 5200 RPM) In normal driving conditions, 2009 Chevrolet Silverado should accelerate faster than 2005 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Silverado weights approximately 14 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 2009 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, 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 (458 Nm @ 4400 RPM) has 180 more torque (in Nm) than 2005 Chevrolet Impala. (278 Nm @ 4000 RPM). This means 2009 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 | 2009 Chevrolet Silverado | |
| Make | Chevrolet | Chevrolet |
| Model | Impala | Silverado |
| Year Released | 2005 | 2009 |
| Body Type | Sedan | Pickup |
| Engine Position | Front | Front |
| Engine Size | 3354 cc | 5300 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 177 HP | 315 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 278 Nm | 458 Nm |
| Torque RPM | 4000 RPM | 4400 RPM |
| Engine Compression Ratio | 9.5:1 | 9.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1535 kg | 1549 kg |
| Vehicle Length | 5090 mm | 6340 mm |
| Vehicle Width | 1860 mm | 2040 mm |
| Vehicle Height | 1460 mm | 1880 mm |
| Wheelbase Size | 2710 mm | 4010 mm |
| Fuel Consumption | 7.4 L/100km | 12.4 L/100km |
| Fuel Consumption City | 11.2 L/100km | 16.8 L/100km |
| Fuel Consumption Overall | 9.4 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 117 L | 129 L |
