1970 Ford 12 M vs. 1987 GMC Suburban
To start off, 1987 GMC Suburban is newer by 17 year(s). Which means there will be less support and parts availability for 1970 Ford 12 M. In addition, the cost of maintenance, including insurance, on 1970 Ford 12 M would be higher. At 4,300 cc (6 cylinders), 1987 GMC Suburban is equipped with a bigger engine. In terms of performance, 1987 GMC Suburban (153 HP @ 4000 RPM) has 104 more horse power than 1970 Ford 12 M. (49 HP @ 5000 RPM) In normal driving conditions, 1987 GMC Suburban should accelerate faster than 1970 Ford 12 M. With that said, vehicle weight also plays an important factor in acceleration. 1987 GMC Suburban weights approximately 1390 kg more than 1970 Ford 12 M. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1987 GMC Suburban is four wheel drive (4WD), it will have significant more traction and grip than 1970 Ford 12 M. In wet, icy, snow, or gravel driving conditions, 1987 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, 1987 GMC Suburban (312 Nm @ 2400 RPM) has 219 more torque (in Nm) than 1970 Ford 12 M. (93 Nm @ 2500 RPM). This means 1987 GMC Suburban will have an easier job in driving up hills or pulling heavy equipment than 1970 Ford 12 M.
Compare all specifications:
| 1970 Ford 12 M | 1987 GMC Suburban | |
| Make | Ford | GMC |
| Model | 12 M | Suburban |
| Year Released | 1970 | 1987 |
| Engine Position | Front | Front |
| Engine Size | 1305 cc | 4300 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 49 HP | 153 HP |
| Engine RPM | 5000 RPM | 4000 RPM |
| Torque | 93 Nm | 312 Nm |
| Torque RPM | 2500 RPM | 2400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 850 kg | 2240 kg |
| Vehicle Length | 4320 mm | 5480 mm |
| Vehicle Width | 1610 mm | 1950 mm |
| Vehicle Height | 1410 mm | 1800 mm |
| Wheelbase Size | 2530 mm | 3300 mm |
