2008 BMW 545 vs. 1986 BMW 325
To start off, 2008 BMW 545 is newer by 22 year(s). Which means there will be less support and parts availability for 1986 BMW 325. In addition, the cost of maintenance, including insurance, on 1986 BMW 325 would be higher. At 4,397 cc (8 cylinders), 2008 BMW 545 is equipped with a bigger engine. In terms of performance, 2008 BMW 545 (328 HP @ 6100 RPM) has 202 more horse power than 1986 BMW 325. (126 HP @ 4800 RPM). In normal driving conditions, 2008 BMW 545 should accelerate faster than 1986 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 545 weights approximately 545 kg more than 1986 BMW 325. 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, 2008 BMW 545 (450 Nm @ 3600 RPM) has 220 more torque (in Nm) than 1986 BMW 325. (230 Nm @ 3200 RPM). This means 2008 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 1986 BMW 325.
Compare all specifications:
| 2008 BMW 545 | 1986 BMW 325 | |
| Make | BMW | BMW |
| Model | 545 | 325 |
| Year Released | 2008 | 1986 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4397 cc | 2693 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 328 HP | 126 HP |
| Engine RPM | 6100 RPM | 4800 RPM |
| Torque | 450 Nm | 230 Nm |
| Torque RPM | 3600 RPM | 3200 RPM |
| Engine Bore Size | 92 mm | 84.1 mm |
| Engine Stroke Size | 82.7 mm | 81 mm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Acceleration 0-100mph | 5.8 seconds | 9.6 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1705 kg | 1160 kg |
| Vehicle Length | 4850 mm | 4330 mm |
| Vehicle Width | 1850 mm | 1650 mm |
| Vehicle Height | 1470 mm | 1390 mm |
| Wheelbase Size | 2890 mm | 2580 mm |
| Fuel Tank Capacity | 70 L | 55 L |
