2001 Chevrolet TrailBlazer vs. 1973 Chevrolet Impala
To start off, 2001 Chevrolet TrailBlazer is newer by 28 year(s). Which means there will be less support and parts availability for 1973 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 1973 Chevrolet Impala would be higher. At 4,157 cc (6 cylinders), 2001 Chevrolet TrailBlazer is equipped with a bigger engine. In terms of performance, 2001 Chevrolet TrailBlazer (269 HP @ 6000 RPM) has 159 more horse power than 1973 Chevrolet Impala. (110 HP @ 3800 RPM). In normal driving conditions, 2001 Chevrolet TrailBlazer should accelerate faster than 1973 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2001 Chevrolet TrailBlazer weights approximately 385 kg more than 1973 Chevrolet Impala. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 Chevrolet TrailBlazer is four wheel drive (4WD), it will have significant more traction and grip than 1973 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 2001 Chevrolet TrailBlazer 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, 2001 Chevrolet TrailBlazer (374 Nm @ 3600 RPM) has 123 more torque (in Nm) than 1973 Chevrolet Impala. (251 Nm @ 1600 RPM). This means 2001 Chevrolet TrailBlazer will have an easier job in driving up hills or pulling heavy equipment than 1973 Chevrolet Impala.
Compare all specifications:
| 2001 Chevrolet TrailBlazer | 1973 Chevrolet Impala | |
| Make | Chevrolet | Chevrolet |
| Model | TrailBlazer | Impala |
| Year Released | 2001 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 4157 cc | 4097 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 269 HP | 110 HP |
| Engine RPM | 6000 RPM | 3800 RPM |
| Torque | 374 Nm | 251 Nm |
| Torque RPM | 3600 RPM | 1600 RPM |
| Engine Bore Size | 93 mm | 98.3 mm |
| Engine Stroke Size | 102 mm | 89.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 2100 kg | 1715 kg |
| Vehicle Length | 4900 mm | 5600 mm |
| Vehicle Width | 1910 mm | 2030 mm |
| Vehicle Height | 1840 mm | 1370 mm |
| Wheelbase Size | 2880 mm | 3100 mm |
