1970 Chevrolet Impala vs. 1972 GMC Suburban
To start off, 1972 GMC Suburban is newer by 2 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 7,445 cc (8 cylinders), 1972 GMC Suburban is equipped with a bigger engine. In terms of performance, 1972 GMC Suburban (238 HP @ 4000 RPM) has 128 more horse power than 1970 Chevrolet Impala. (110 HP @ 3800 RPM) In normal driving conditions, 1972 GMC Suburban should accelerate faster than 1970 Chevrolet Impala. With that said, vehicle weight also plays an important factor in acceleration. 1972 GMC Suburban weights approximately 615 kg more than 1970 Chevrolet Impala. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1972 GMC Suburban 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, 1972 GMC Suburban 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, 1972 GMC Suburban (481 Nm @ 2800 RPM) has 230 more torque (in Nm) than 1970 Chevrolet Impala. (251 Nm @ 1600 RPM). This means 1972 GMC Suburban will have an easier job in driving up hills or pulling heavy equipment than 1970 Chevrolet Impala. 1972 GMC Suburban has automatic transmission and 1970 Chevrolet Impala has manual transmission. 1970 Chevrolet Impala will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1972 GMC Suburban will be easier to drive especially in heavy traffic.
Compare all specifications:
1970 Chevrolet Impala | 1972 GMC Suburban | |
Make | Chevrolet | GMC |
Model | Impala | Suburban |
Year Released | 1970 | 1972 |
Engine Position | Front | Front |
Engine Size | 4093 cc | 7445 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | in-line |
Horse Power | 110 HP | 238 HP |
Engine RPM | 3800 RPM | 4000 RPM |
Torque | 251 Nm | 481 Nm |
Torque RPM | 1600 RPM | 2800 RPM |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Automatic |
Vehicle Weight | 1715 kg | 2330 kg |
Vehicle Length | 5600 mm | 5480 mm |
Vehicle Width | 2030 mm | 1950 mm |
Vehicle Height | 1370 mm | 1800 mm |
Wheelbase Size | 3100 mm | 3300 mm |