1970 Ford Cortina vs. 1978 GMC Suburban
To start off, 1978 GMC Suburban is newer by 8 year(s). Which means there will be less support and parts availability for 1970 Ford Cortina. In addition, the cost of maintenance, including insurance, on 1970 Ford Cortina would be higher. At 4,093 cc (6 cylinders), 1978 GMC Suburban is equipped with a bigger engine. In terms of performance, 1978 GMC Suburban (100 HP @ 3600 RPM) has 32 more horse power than 1970 Ford Cortina. (68 HP @ 5200 RPM) In normal driving conditions, 1978 GMC Suburban should accelerate faster than 1970 Ford Cortina. With that said, vehicle weight also plays an important factor in acceleration. 1978 GMC Suburban weights approximately 1240 kg more than 1970 Ford Cortina. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 1970 Ford Cortina. In wet, icy, snow, or gravel driving conditions, 1978 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, 1978 GMC Suburban (242 Nm @ 1600 RPM) has 127 more torque (in Nm) than 1970 Ford Cortina. (115 Nm @ 2600 RPM). This means 1978 GMC Suburban will have an easier job in driving up hills or pulling heavy equipment than 1970 Ford Cortina. 1978 GMC Suburban has automatic transmission and 1970 Ford Cortina has manual transmission. 1970 Ford Cortina will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1978 GMC Suburban will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1970 Ford Cortina | 1978 GMC Suburban | |
| Make | Ford | GMC |
| Model | Cortina | Suburban |
| Year Released | 1970 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1599 cc | 4093 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 68 HP | 100 HP |
| Engine RPM | 5200 RPM | 3600 RPM |
| Torque | 115 Nm | 242 Nm |
| Torque RPM | 2600 RPM | 1600 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 960 kg | 2200 kg |
| Vehicle Length | 4270 mm | 5480 mm |
| Vehicle Width | 1710 mm | 1950 mm |
| Vehicle Height | 1330 mm | 1800 mm |
| Wheelbase Size | 2570 mm | 3300 mm |
