1987 Ford Sierra vs. 1972 GMC Suburban
To start off, 1987 Ford Sierra is newer by 15 year(s). Which means there will be less support and parts availability for 1972 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1972 GMC Suburban would be higher. At 4,093 cc (6 cylinders), 1972 GMC Suburban is equipped with a bigger engine. In terms of performance, 1972 GMC Suburban (100 HP @ 3600 RPM) has 34 more horse power than 1987 Ford Sierra. (66 HP @ 4200 RPM) In normal driving conditions, 1972 GMC Suburban should accelerate faster than 1987 Ford Sierra. With that said, vehicle weight also plays an important factor in acceleration. 1972 GMC Suburban weights approximately 1030 kg more than 1987 Ford Sierra. 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 1987 Ford Sierra. 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 (242 Nm @ 1600 RPM) has 100 more torque (in Nm) than 1987 Ford Sierra. (142 Nm @ 2000 RPM). This means 1972 GMC Suburban will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra. 1972 GMC Suburban has automatic transmission and 1987 Ford Sierra has manual transmission. 1987 Ford Sierra 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:
| 1987 Ford Sierra | 1972 GMC Suburban | |
| Make | Ford | GMC |
| Model | Sierra | Suburban |
| Year Released | 1987 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 2303 cc | 4093 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 66 HP | 100 HP |
| Engine RPM | 4200 RPM | 3600 RPM |
| Torque | 142 Nm | 242 Nm |
| Torque RPM | 2000 RPM | 1600 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1170 kg | 2200 kg |
| Vehicle Length | 4430 mm | 5480 mm |
| Vehicle Width | 1700 mm | 1950 mm |
| Vehicle Height | 1370 mm | 1800 mm |
| Wheelbase Size | 2620 mm | 3300 mm |
