1993 BMW 840 vs. 2004 BMW 325
To start off, 2004 BMW 325 is newer by 11 year(s). Which means there will be less support and parts availability for 1993 BMW 840. In addition, the cost of maintenance, including insurance, on 1993 BMW 840 would be higher. At 3,981 cc (8 cylinders), 1993 BMW 840 is equipped with a bigger engine. In terms of performance, 1993 BMW 840 (282 HP @ 5800 RPM) has 98 more horse power than 2004 BMW 325. (184 HP @ 7250 RPM). In normal driving conditions, 1993 BMW 840 should accelerate faster than 2004 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 1993 BMW 840 weights approximately 235 kg more than 2004 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1993 BMW 840 (400 Nm) has 163 more torque (in Nm) than 2004 BMW 325. (237 Nm). This means 1993 BMW 840 will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW 325.
Compare all specifications:
| 1993 BMW 840 | 2004 BMW 325 | |
| Make | BMW | BMW |
| Model | 840 | 325 |
| Year Released | 1993 | 2004 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3981 cc | 2490 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 282 HP | 184 HP |
| Engine RPM | 5800 RPM | 7250 RPM |
| Torque | 400 Nm | 237 Nm |
| Engine Bore Size | 89 mm | 84 mm |
| Engine Stroke Size | 80 mm | 75 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1830 kg | 1595 kg |
| Vehicle Length | 4790 mm | 4480 mm |
| Vehicle Width | 1860 mm | 1750 mm |
| Vehicle Height | 1350 mm | 1420 mm |
| Wheelbase Size | 2690 mm | 2730 mm |
| Fuel Tank Capacity | 90 L | 63 L |
