2005 BMW 325 vs. 1989 BMW 730
To start off, 2005 BMW 325 is newer by 16 year(s). Which means there will be less support and parts availability for 1989 BMW 730. In addition, the cost of maintenance, including insurance, on 1989 BMW 730 would be higher. At 2,986 cc (6 cylinders), 1989 BMW 730 is equipped with a bigger engine. In terms of performance, 2005 BMW 325 (189 HP @ 7400 RPM) has 8 more horse power than 1989 BMW 730. (181 HP @ 5800 RPM). In normal driving conditions, 2005 BMW 325 should accelerate faster than 1989 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 325 weights approximately 20 kg more than 1989 BMW 730. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1989 BMW 730 (261 Nm) has 24 more torque (in Nm) than 2005 BMW 325. (237 Nm). This means 1989 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 325.
Compare all specifications:
| 2005 BMW 325 | 1989 BMW 730 | |
| Make | BMW | BMW |
| Model | 325 | 730 |
| Year Released | 2005 | 1989 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 2986 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 189 HP | 181 HP |
| Engine RPM | 7400 RPM | 5800 RPM |
| Torque | 237 Nm | 261 Nm |
| Engine Bore Size | 84 mm | 89 mm |
| Engine Stroke Size | 75 mm | 80 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1620 kg | 1600 kg |
| Vehicle Length | 4490 mm | 4920 mm |
| Vehicle Width | 1760 mm | 1850 mm |
| Vehicle Height | 1380 mm | 1420 mm |
| Wheelbase Size | 2730 mm | 2840 mm |
| Fuel Tank Capacity | 63 L | 90 L |
