1975 GMC Jimmy vs. 2005 BMW 645
To start off, 2005 BMW 645 is newer by 30 year(s). Which means there will be less support and parts availability for 1975 GMC Jimmy. In addition, the cost of maintenance, including insurance, on 1975 GMC Jimmy would be higher. At 6,555 cc (8 cylinders), 1975 GMC Jimmy is equipped with a bigger engine. In terms of performance, 2005 BMW 645 (326 HP @ 6100 RPM) has 153 more horse power than 1975 GMC Jimmy. (173 HP @ 3600 RPM) In normal driving conditions, 2005 BMW 645 should accelerate faster than 1975 GMC Jimmy. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 645 weights approximately 15 kg more than 1975 GMC Jimmy. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 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, 1975 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 (447 Nm @ 3600 RPM) has 54 more torque (in Nm) than 1975 GMC Jimmy. (393 Nm @ 2800 RPM). This means 2005 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1975 GMC Jimmy.
Compare all specifications:
| 1975 GMC Jimmy | 2005 BMW 645 | |
| Make | GMC | BMW |
| Model | Jimmy | 645 |
| Year Released | 1975 | 2005 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 6555 cc | 4392 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 173 HP | 326 HP |
| Engine RPM | 3600 RPM | 6100 RPM |
| Torque | 393 Nm | 447 Nm |
| Torque RPM | 2800 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Vehicle Weight | 1880 kg | 1895 kg |
| Vehicle Length | 4690 mm | 4830 mm |
| Vehicle Width | 2030 mm | 1860 mm |
| Vehicle Height | 1840 mm | 1380 mm |
| Wheelbase Size | 2720 mm | 2890 mm |
