2004 BMW 325 vs. 1991 Porsche 928
To start off, 2004 BMW 325 is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Porsche 928. In addition, the cost of maintenance, including insurance, on 1991 Porsche 928 would be higher. At 4,663 cc (8 cylinders), 1991 Porsche 928 is equipped with a bigger engine. In terms of performance, 1991 Porsche 928 (306 HP @ 5900 RPM) has 122 more horse power than 2004 BMW 325. (184 HP @ 7250 RPM) In normal driving conditions, 1991 Porsche 928 should accelerate faster than 2004 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 325 weights approximately 65 kg more than 1991 Porsche 928.
Let's talk about torque, 1991 Porsche 928 (408 Nm) has 171 more torque (in Nm) than 2004 BMW 325. (237 Nm). This means 1991 Porsche 928 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 325.
Compare all specifications:
| 2004 BMW 325 | 1991 Porsche 928 | |
| Make | BMW | Porsche |
| Model | 325 | 928 |
| Year Released | 2004 | 1991 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2490 cc | 4663 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 184 HP | 306 HP |
| Engine RPM | 7250 RPM | 5900 RPM |
| Torque | 237 Nm | 408 Nm |
| Engine Bore Size | 84 mm | 97 mm |
| Engine Stroke Size | 75 mm | 78.9 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1595 kg | 1530 kg |
| Vehicle Length | 4480 mm | 4530 mm |
| Vehicle Width | 1750 mm | 2060 mm |
| Vehicle Height | 1420 mm | 1290 mm |
| Wheelbase Size | 2730 mm | 2510 mm |
| Fuel Tank Capacity | 63 L | 76 L |
