2005 Chevrolet TrailBlazer vs. 1971 Chevrolet Impala
To start off, 2005 Chevrolet TrailBlazer is newer by 34 year(s). Which means there will be less support and parts availability for 1971 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 1971 Chevrolet Impala would be higher. At 4,163 cc (6 cylinders), 2005 Chevrolet TrailBlazer is equipped with a bigger engine. In terms of performance, 2005 Chevrolet TrailBlazer (275 HP @ 5600 RPM) has 165 more horse power than 1971 Chevrolet Impala. (110 HP @ 3800 RPM). In normal driving conditions, 2005 Chevrolet TrailBlazer should accelerate faster than 1971 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet TrailBlazer weights approximately 450 kg more than 1971 Chevrolet Impala. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Chevrolet TrailBlazer is four wheel drive (4WD), it will have significant more traction and grip than 1971 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Chevrolet TrailBlazer (373 Nm) has 117 more torque (in Nm) than 1971 Chevrolet Impala. (256 Nm). This means 2005 Chevrolet TrailBlazer will have an easier job in driving up hills or pulling heavy equipment than 1971 Chevrolet Impala.
Compare all specifications:
| 2005 Chevrolet TrailBlazer | 1971 Chevrolet Impala | |
| Make | Chevrolet | Chevrolet |
| Model | TrailBlazer | Impala |
| Year Released | 2005 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 4092 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 275 HP | 110 HP |
| Engine RPM | 5600 RPM | 3800 RPM |
| Torque | 373 Nm | 256 Nm |
| Engine Bore Size | 93 mm | 98.2 mm |
| Engine Stroke Size | 102 mm | 89.6 mm |
| Engine Compression Ratio | 10.1:1 | 8.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 7 seats | 5 seats |
| Vehicle Weight | 2165 kg | 1715 kg |
| Vehicle Length | 5280 mm | 5600 mm |
| Vehicle Width | 1900 mm | 2030 mm |
| Vehicle Height | 1920 mm | 1370 mm |
| Wheelbase Size | 3280 mm | 3100 mm |
