2004 BMW 325 vs. 1978 BMW M1
To start off, 2004 BMW 325 is newer by 26 year(s). Which means there will be less support and parts availability for 1978 BMW M1. In addition, the cost of maintenance, including insurance, on 1978 BMW M1 would be higher. At 3,453 cc (6 cylinders), 1978 BMW M1 is equipped with a bigger engine. In terms of performance, 1978 BMW M1 (273 HP @ 6500 RPM) has 89 more horse power than 2004 BMW 325. (184 HP @ 7250 RPM) In normal driving conditions, 1978 BMW M1 should accelerate faster than 2004 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 325 weights approximately 295 kg more than 1978 BMW M1.
Let's talk about torque, 1978 BMW M1 (330 Nm) has 93 more torque (in Nm) than 2004 BMW 325. (237 Nm). This means 1978 BMW M1 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 325.
Compare all specifications:
| 2004 BMW 325 | 1978 BMW M1 | |
| Make | BMW | BMW |
| Model | 325 | M1 |
| Year Released | 2004 | 1978 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2490 cc | 3453 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 184 HP | 273 HP |
| Engine RPM | 7250 RPM | 6500 RPM |
| Torque | 237 Nm | 330 Nm |
| Engine Bore Size | 84 mm | 93.5 mm |
| Engine Stroke Size | 75 mm | 84 mm |
| Engine Compression Ratio | 10.5:1 | 9.0:1 |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1595 kg | 1300 kg |
| Vehicle Length | 4480 mm | 4370 mm |
| Vehicle Width | 1750 mm | 1830 mm |
| Vehicle Height | 1420 mm | 1140 mm |
| Wheelbase Size | 2730 mm | 2570 mm |
| Fuel Tank Capacity | 63 L | 116 L |
