1987 Ford Sierra vs. 1977 GMC Jimmy
To start off, 1987 Ford Sierra is newer by 10 year(s). Which means there will be less support and parts availability for 1977 GMC Jimmy. In addition, the cost of maintenance, including insurance, on 1977 GMC Jimmy would be higher. At 4,093 cc (6 cylinders), 1977 GMC Jimmy is equipped with a bigger engine. In terms of performance, 1987 Ford Sierra (224 HP @ 6000 RPM) has 124 more horse power than 1977 GMC Jimmy. (100 HP @ 3600 RPM). In normal driving conditions, 1987 Ford Sierra should accelerate faster than 1977 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 1977 GMC Jimmy weights approximately 593 kg more than 1987 Ford Sierra.
Because 1977 GMC Jimmy 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, 1977 GMC Jimmy 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 Ford Sierra (285 Nm @ 4500 RPM) has 42 more torque (in Nm) than 1977 GMC Jimmy. (243 Nm @ 1600 RPM). This means 1987 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 1977 GMC Jimmy. 1977 GMC Jimmy 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. 1977 GMC Jimmy will be easier to drive especially in heavy traffic.
Compare all specifications:
1987 Ford Sierra | 1977 GMC Jimmy | |
Make | Ford | GMC |
Model | Sierra | Jimmy |
Year Released | 1987 | 1977 |
Engine Position | Front | Front |
Engine Size | 1993 cc | 4093 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 224 HP | 100 HP |
Engine RPM | 6000 RPM | 3600 RPM |
Torque | 285 Nm | 243 Nm |
Torque RPM | 4500 RPM | 1600 RPM |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Automatic |
Vehicle Weight | 1207 kg | 1800 kg |
Vehicle Length | 4430 mm | 4690 mm |
Vehicle Width | 1730 mm | 2030 mm |
Vehicle Height | 1430 mm | 1840 mm |
Wheelbase Size | 2540 mm | 2720 mm |