2005 BMW 645 vs. 1979 GMC Jimmy
To start off, 2005 BMW 645 is newer by 26 year(s). Which means there will be less support and parts availability for 1979 GMC Jimmy. In addition, the cost of maintenance, including insurance, on 1979 GMC Jimmy would be higher. At 4,390 cc (8 cylinders), 2005 BMW 645 is equipped with a bigger engine. In terms of performance, 2005 BMW 645 (338 HP @ 6100 RPM) has 238 more horse power than 1979 GMC Jimmy. (100 HP @ 3600 RPM). In normal driving conditions, 2005 BMW 645 should accelerate faster than 1979 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 1979 GMC Jimmy weights approximately 85 kg more than 2005 BMW 645.
Because 1979 GMC Jimmy is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 645. In wet, icy, snow, or gravel driving conditions, 1979 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, 2005 BMW 645 (439 Nm @ 3600 RPM) has 197 more torque (in Nm) than 1979 GMC Jimmy. (242 Nm @ 1600 RPM). This means 2005 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1979 GMC Jimmy. 1979 GMC Jimmy has automatic transmission and 2005 BMW 645 has manual transmission. 2005 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1979 GMC Jimmy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW 645 | 1979 GMC Jimmy | |
| Make | BMW | GMC |
| Model | 645 | Jimmy |
| Year Released | 2005 | 1979 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 4390 cc | 4091 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 338 HP | 100 HP |
| Engine RPM | 6100 RPM | 3600 RPM |
| Torque | 439 Nm | 242 Nm |
| Torque RPM | 3600 RPM | 1600 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1715 kg | 1800 kg |
| Vehicle Length | 4830 mm | 4690 mm |
| Vehicle Width | 1860 mm | 2030 mm |
| Vehicle Height | 1380 mm | 1840 mm |
| Wheelbase Size | 2790 mm | 2720 mm |
