1991 GMC Jimmy vs. 1975 Porsche 930
To start off, 1991 GMC Jimmy is newer by 16 year(s). Which means there will be less support and parts availability for 1975 Porsche 930. In addition, the cost of maintenance, including insurance, on 1975 Porsche 930 would be higher. At 5,001 cc (8 cylinders), 1991 GMC Jimmy is equipped with a bigger engine. In terms of performance, 1975 Porsche 930 (256 HP @ 5500 RPM) has 48 more horse power than 1991 GMC Jimmy. (208 HP @ 4000 RPM) In normal driving conditions, 1975 Porsche 930 should accelerate faster than 1991 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 1991 GMC Jimmy weights approximately 740 kg more than 1975 Porsche 930.
Because 1991 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 1975 Porsche 930. In wet, icy, snow, or gravel driving conditions, 1991 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, 1991 GMC Jimmy (407 Nm @ 2800 RPM) has 56 more torque (in Nm) than 1975 Porsche 930. (351 Nm @ 3000 RPM). This means 1991 GMC Jimmy will have an easier job in driving up hills or pulling heavy equipment than 1975 Porsche 930. 1991 GMC Jimmy has automatic transmission and 1975 Porsche 930 has manual transmission. 1975 Porsche 930 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 GMC Jimmy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 GMC Jimmy | 1975 Porsche 930 | |
| Make | GMC | Porsche |
| Model | Jimmy | 930 |
| Year Released | 1991 | 1975 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 5001 cc | 2994 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 208 HP | 256 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 407 Nm | 351 Nm |
| Torque RPM | 2800 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1880 kg | 1140 kg |
| Vehicle Length | 4690 mm | 4300 mm |
| Vehicle Width | 2030 mm | 1780 mm |
| Vehicle Height | 1840 mm | 1320 mm |
| Wheelbase Size | 2720 mm | 2510 mm |
