1973 Chevrolet Impala vs. 2005 Chevrolet Blazer
To start off, 2005 Chevrolet Blazer is newer by 32 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 4,294 cc (6 cylinders), 2005 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Blazer (191 HP @ 5600 RPM) has 81 more horse power than 1973 Chevrolet Impala. (110 HP @ 3800 RPM) In normal driving conditions, 2005 Chevrolet Blazer should accelerate faster than 1973 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 1973 Chevrolet Impala weights approximately 31 kg more than 2005 Chevrolet Blazer.
Let's talk about torque, 2005 Chevrolet Blazer (339 Nm) has 88 more torque (in Nm) than 1973 Chevrolet Impala. (251 Nm). This means 2005 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 1973 Chevrolet Impala.
Compare all specifications:
| 1973 Chevrolet Impala | 2005 Chevrolet Blazer | |
| Make | Chevrolet | Chevrolet |
| Model | Impala | Blazer |
| Year Released | 1973 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 4097 cc | 4294 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 110 HP | 191 HP |
| Engine RPM | 3800 RPM | 5600 RPM |
| Torque | 251 Nm | 339 Nm |
| Engine Bore Size | 98.3 mm | 102 mm |
| Engine Stroke Size | 89.6 mm | 88 mm |
| Engine Compression Ratio | 8.5:1 | 9.2:1 |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1715 kg | 1684 kg |
| Vehicle Length | 5600 mm | 4510 mm |
| Vehicle Width | 2030 mm | 1730 mm |
| Vehicle Height | 1370 mm | 1660 mm |
| Wheelbase Size | 3100 mm | 2560 mm |
