2009 Chevrolet Tahoe vs. 2005 Chevrolet Impala
To start off, 2009 Chevrolet Tahoe 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 5,328 cc (8 cylinders), 2009 Chevrolet Tahoe is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Tahoe (284 HP @ 5200 RPM) has 44 more horse power than 2005 Chevrolet Impala. (240 HP @ 5600 RPM). In normal driving conditions, 2009 Chevrolet Tahoe should accelerate faster than 2005 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Tahoe weights approximately 802 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 Tahoe 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 Tahoe 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 Tahoe (427 Nm) has 47 more torque (in Nm) than 2005 Chevrolet Impala. (380 Nm). This means 2009 Chevrolet Tahoe will have an easier job in driving up hills or pulling heavy equipment than 2005 Chevrolet Impala.
Compare all specifications:
| 2009 Chevrolet Tahoe | 2005 Chevrolet Impala | |
| Make | Chevrolet | Chevrolet |
| Model | Tahoe | Impala |
| Year Released | 2009 | 2005 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5328 cc | 3786 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 284 HP | 240 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 427 Nm | 380 Nm |
| Engine Bore Size | 96 mm | 96 mm |
| Engine Stroke Size | 92 mm | 86 mm |
| Engine Compression Ratio | 10.0:1 | 8.5:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2419 kg | 1617 kg |
| Vehicle Length | 5060 mm | 5090 mm |
| Vehicle Width | 2070 mm | 1860 mm |
| Vehicle Height | 1970 mm | 1460 mm |
| Wheelbase Size | 2950 mm | 2830 mm |
| Fuel Consumption Overall | 15.1 L/100km | 10.8 L/100km |
| Fuel Tank Capacity | 98 L | 64 L |
