2004 BMW 325 vs. 1959 BMW 503
To start off, 2004 BMW 325 is newer by 45 year(s). Which means there will be less support and parts availability for 1959 BMW 503. In addition, the cost of maintenance, including insurance, on 1959 BMW 503 would be higher. At 3,168 cc (8 cylinders), 1959 BMW 503 is equipped with a bigger engine. In terms of performance, 2004 BMW 325 (184 HP @ 7250 RPM) has 45 more horse power than 1959 BMW 503. (139 HP @ 4800 RPM). In normal driving conditions, 2004 BMW 325 should accelerate faster than 1959 BMW 503. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 325 weights approximately 95 kg more than 1959 BMW 503. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 BMW 325 (237 Nm) has 15 more torque (in Nm) than 1959 BMW 503. (222 Nm). This means 2004 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1959 BMW 503.
Compare all specifications:
| 2004 BMW 325 | 1959 BMW 503 | |
| Make | BMW | BMW |
| Model | 325 | 503 |
| Year Released | 2004 | 1959 |
| Engine Position | Front | Front |
| Engine Size | 2490 cc | 3168 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 184 HP | 139 HP |
| Engine RPM | 7250 RPM | 4800 RPM |
| Torque | 237 Nm | 222 Nm |
| Engine Bore Size | 84 mm | 82 mm |
| Engine Stroke Size | 75 mm | 75 mm |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1595 kg | 1500 kg |
| Vehicle Length | 4480 mm | 4760 mm |
| Vehicle Width | 1750 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1400 mm |
| Wheelbase Size | 2730 mm | 2840 mm |
| Fuel Tank Capacity | 63 L | 75 L |
