2001 Chevrolet Impala vs. 2005 Chevrolet Tahoe
To start off, 2005 Chevrolet Tahoe is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 2001 Chevrolet Impala would be higher. At 5,359 cc (8 cylinders), 2005 Chevrolet Tahoe is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Tahoe (295 HP @ 6000 RPM) has 115 more horse power than 2001 Chevrolet Impala. (180 HP @ 5200 RPM) In normal driving conditions, 2005 Chevrolet Tahoe should accelerate faster than 2001 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Tahoe weights approximately 777 kg more than 2001 Chevrolet Impala. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Chevrolet Tahoe is four wheel drive (4WD), it will have significant more traction and grip than 2001 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Chevrolet Tahoe (447 Nm) has 169 more torque (in Nm) than 2001 Chevrolet Impala. (278 Nm). This means 2005 Chevrolet Tahoe will have an easier job in driving up hills or pulling heavy equipment than 2001 Chevrolet Impala.
Compare all specifications:
| 2001 Chevrolet Impala | 2005 Chevrolet Tahoe | |
| Make | Chevrolet | Chevrolet |
| Model | Impala | Tahoe |
| Year Released | 2001 | 2005 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3350 cc | 5359 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 180 HP | 295 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 278 Nm | 447 Nm |
| Engine Bore Size | 92 mm | 96.1 mm |
| Engine Stroke Size | 84.1 mm | 92 mm |
| Engine Compression Ratio | 9.5:1 | 9.5:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1578 kg | 2355 kg |
| Vehicle Length | 5090 mm | 5060 mm |
| Vehicle Width | 1860 mm | 2010 mm |
| Vehicle Height | 1460 mm | 1950 mm |
| Wheelbase Size | 3030 mm | 2950 mm |
| Fuel Consumption Overall | 7.8 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 117 L | 98 L |
