1981 BMW 745 vs. 2006 Jeep Grand Cherokee
To start off, 2006 Jeep Grand Cherokee is newer by 25 year(s). Which means there will be less support and parts availability for 1981 BMW 745. In addition, the cost of maintenance, including insurance, on 1981 BMW 745 would be higher. At 3,704 cc (6 cylinders), 2006 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 1981 BMW 745 (252 HP @ 5200 RPM) has 42 more horse power than 2006 Jeep Grand Cherokee. (210 HP @ 5200 RPM). In normal driving conditions, 1981 BMW 745 should accelerate faster than 2006 Jeep Grand Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jeep Grand Cherokee weights approximately 435 kg more than 1981 BMW 745.
Because 2006 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 745. In wet, icy, snow, or gravel driving conditions, 2006 Jeep Grand Cherokee 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, 1981 BMW 745 (380 Nm @ 2200 RPM) has 61 more torque (in Nm) than 2006 Jeep Grand Cherokee. (319 Nm @ 4000 RPM). This means 1981 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2006 Jeep Grand Cherokee.
Compare all specifications:
| 1981 BMW 745 | 2006 Jeep Grand Cherokee | |
| Make | BMW | Jeep |
| Model | 745 | Grand Cherokee |
| Year Released | 1981 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3430 cc | 3704 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 252 HP | 210 HP |
| Engine RPM | 5200 RPM | 5200 RPM |
| Torque | 380 Nm | 319 Nm |
| Torque RPM | 2200 RPM | 4000 RPM |
| Engine Bore Size | 92 mm | 93.1 mm |
| Engine Stroke Size | 86 mm | 90.8 mm |
| Engine Compression Ratio | 8.0:1 | 9.1:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1596 kg | 2031 kg |
| Vehicle Length | 4870 mm | 4750 mm |
| Vehicle Width | 1810 mm | 1870 mm |
| Vehicle Height | 1440 mm | 1730 mm |
| Wheelbase Size | 2770 mm | 2790 mm |
| Fuel Tank Capacity | 100 L | 78 L |
