2009 BMW Z4 vs. 1956 Jeep CJ5
To start off, 2009 BMW Z4 is newer by 53 year(s). Which means there will be less support and parts availability for 1956 Jeep CJ5. In addition, the cost of maintenance, including insurance, on 1956 Jeep CJ5 would be higher. At 3,687 cc (6 cylinders), 1956 Jeep CJ5 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (338 HP @ 7900 RPM) has 203 more horse power than 1956 Jeep CJ5. (135 HP @ 4200 RPM). In normal driving conditions, 2009 BMW Z4 should accelerate faster than 1956 Jeep CJ5. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW Z4 weights approximately 315 kg more than 1956 Jeep CJ5. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1956 Jeep CJ5 is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW Z4. In wet, icy, snow, or gravel driving conditions, 1956 Jeep CJ5 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, 2009 BMW Z4 (365 Nm @ 4900 RPM) has 40 more torque (in Nm) than 1956 Jeep CJ5. (325 Nm @ 2400 RPM). This means 2009 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1956 Jeep CJ5.
Compare all specifications:
| 2009 BMW Z4 | 1956 Jeep CJ5 | |
| Make | BMW | Jeep |
| Model | Z4 | CJ5 |
| Year Released | 2009 | 1956 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 3244 cc | 3687 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 338 HP | 135 HP |
| Engine RPM | 7900 RPM | 4200 RPM |
| Torque | 365 Nm | 325 Nm |
| Torque RPM | 4900 RPM | 2400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1495 kg | 1180 kg |
| Vehicle Length | 4120 mm | 3520 mm |
| Vehicle Width | 1790 mm | 1550 mm |
| Vehicle Height | 1290 mm | 1740 mm |
| Wheelbase Size | 2500 mm | 2060 mm |
