1987 Ford Sierra vs. 1973 GMC Suburban
To start off, 1987 Ford Sierra is newer by 14 year(s). Which means there will be less support and parts availability for 1973 GMC Suburban. In addition, the cost of maintenance, including insurance, on 1973 GMC Suburban would be higher. At 4,092 cc (6 cylinders), 1973 GMC Suburban is equipped with a bigger engine. In terms of performance, 1987 Ford Sierra (104 HP @ 5200 RPM) has 4 more horse power than 1973 GMC Suburban. (100 HP @ 3600 RPM). In normal driving conditions, 1987 Ford Sierra should accelerate faster than 1973 GMC Suburban. With that said, vehicle weight also plays an important factor in acceleration. 1973 GMC Suburban weights approximately 1055 kg more than 1987 Ford Sierra.
Because 1973 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, 1973 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, 1973 GMC Suburban (242 Nm @ 1600 RPM) has 82 more torque (in Nm) than 1987 Ford Sierra. (160 Nm @ 4000 RPM). This means 1973 GMC Suburban will have an easier job in driving up hills or pulling heavy equipment than 1987 Ford Sierra. 1973 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. 1973 GMC Suburban will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Ford Sierra | 1973 GMC Suburban | |
| Make | Ford | GMC |
| Model | Sierra | Suburban |
| Year Released | 1987 | 1973 |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 4092 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 104 HP | 100 HP |
| Engine RPM | 5200 RPM | 3600 RPM |
| Torque | 160 Nm | 242 Nm |
| Torque RPM | 4000 RPM | 1600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1145 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 |
