1957 BMW 503 vs. 1946 Jeep CJ2A
To start off, 1957 BMW 503 is newer by 11 year(s). Which means there will be less support and parts availability for 1946 Jeep CJ2A. In addition, the cost of maintenance, including insurance, on 1946 Jeep CJ2A would be higher. At 3,168 cc (8 cylinders), 1957 BMW 503 is equipped with a bigger engine. In terms of performance, 1957 BMW 503 (138 HP @ 4800 RPM) has 79 more horse power than 1946 Jeep CJ2A. (59 HP @ 3600 RPM). In normal driving conditions, 1957 BMW 503 should accelerate faster than 1946 Jeep CJ2A. With that said, vehicle weight also plays an important factor in acceleration. 1957 BMW 503 weights approximately 390 kg more than 1946 Jeep CJ2A. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1946 Jeep CJ2A is four wheel drive (4WD), it will have significant more traction and grip than 1957 BMW 503. In wet, icy, snow, or gravel driving conditions, 1946 Jeep CJ2A 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, 1957 BMW 503 (222 Nm @ 2500 RPM) has 77 more torque (in Nm) than 1946 Jeep CJ2A. (145 Nm @ 3600 RPM). This means 1957 BMW 503 will have an easier job in driving up hills or pulling heavy equipment than 1946 Jeep CJ2A.
Compare all specifications:
| 1957 BMW 503 | 1946 Jeep CJ2A | |
| Make | BMW | Jeep |
| Model | 503 | CJ2A |
| Year Released | 1957 | 1946 |
| Engine Position | Front | Front |
| Engine Size | 3168 cc | 2199 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 138 HP | 59 HP |
| Engine RPM | 4800 RPM | 3600 RPM |
| Torque | 222 Nm | 145 Nm |
| Torque RPM | 2500 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Vehicle Weight | 1500 kg | 1110 kg |
| Vehicle Length | 4760 mm | 3130 mm |
| Vehicle Width | 1710 mm | 1460 mm |
| Vehicle Height | 1400 mm | 1630 mm |
| Wheelbase Size | 2840 mm | 2040 mm |
