1970 Chevrolet Impala vs. 1991 Chevrolet Blazer
To start off, 1991 Chevrolet Blazer is newer by 21 year(s). Which means there will be less support and parts availability for 1970 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 1970 Chevrolet Impala would be higher. At 4,300 cc (6 cylinders), 1991 Chevrolet Blazer is equipped with a bigger engine. In terms of performance, 1991 Chevrolet Blazer (158 HP @ 4000 RPM) has 48 more horse power than 1970 Chevrolet Impala. (110 HP @ 3800 RPM) In normal driving conditions, 1991 Chevrolet Blazer should accelerate faster than 1970 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 1970 Chevrolet Impala weights approximately 185 kg more than 1991 Chevrolet Blazer.
Because 1991 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 1970 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 1991 Chevrolet Blazer 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, 1991 Chevrolet Blazer (312 Nm @ 2800 RPM) has 61 more torque (in Nm) than 1970 Chevrolet Impala. (251 Nm @ 1600 RPM). This means 1991 Chevrolet Blazer will have an easier job in driving up hills or pulling heavy equipment than 1970 Chevrolet Impala.
Compare all specifications:
1970 Chevrolet Impala | 1991 Chevrolet Blazer | |
Make | Chevrolet | Chevrolet |
Model | Impala | Blazer |
Year Released | 1970 | 1991 |
Engine Position | Front | Front |
Engine Size | 4093 cc | 4300 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 110 HP | 158 HP |
Engine RPM | 3800 RPM | 4000 RPM |
Torque | 251 Nm | 312 Nm |
Torque RPM | 1600 RPM | 2800 RPM |
Engine Bore Size | 98.2 mm | 101.6 mm |
Engine Stroke Size | 89.6 mm | 88.4 mm |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Vehicle Weight | 1715 kg | 1530 kg |
Vehicle Length | 5600 mm | 4500 mm |
Vehicle Width | 2030 mm | 1670 mm |
Vehicle Height | 1370 mm | 1630 mm |
Wheelbase Size | 3100 mm | 2720 mm |