1973 BMW 2004 vs. 2004 BMW 325
To start off, 2004 BMW 325 is newer by 31 year(s). Which means there will be less support and parts availability for 1973 BMW 2004. In addition, the cost of maintenance, including insurance, on 1973 BMW 2004 would be higher. At 2,490 cc (6 cylinders), 2004 BMW 325 is equipped with a bigger engine. In terms of performance, 2004 BMW 325 (184 HP @ 7250 RPM) has 87 more horse power than 1973 BMW 2004. (97 HP @ 5800 RPM) In normal driving conditions, 2004 BMW 325 should accelerate faster than 1973 BMW 2004. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 325 weights approximately 575 kg more than 1973 BMW 2004. 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 80 more torque (in Nm) than 1973 BMW 2004. (157 Nm). This means 2004 BMW 325 will have an easier job in driving up hills or pulling heavy equipment than 1973 BMW 2004.
Compare all specifications:
| 1973 BMW 2004 | 2004 BMW 325 | |
| Make | BMW | BMW |
| Model | 2004 | 325 |
| Year Released | 1973 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 2490 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 97 HP | 184 HP |
| Engine RPM | 5800 RPM | 7250 RPM |
| Torque | 157 Nm | 237 Nm |
| Engine Bore Size | 89 mm | 84 mm |
| Engine Stroke Size | 80 mm | 75 mm |
| Engine Compression Ratio | 8.5:1 | 10.5:1 |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1020 kg | 1595 kg |
| Vehicle Length | 4420 mm | 4480 mm |
| Vehicle Width | 1620 mm | 1750 mm |
| Vehicle Height | 1400 mm | 1420 mm |
| Wheelbase Size | 2510 mm | 2730 mm |
