2005 BMW 645 vs. 1998 BMW 325
To start off, 2005 BMW 645 is newer by 7 year(s). Which means there will be less support and parts availability for 1998 BMW 325. In addition, the cost of maintenance, including insurance, on 1998 BMW 325 would be higher. At 4,392 cc (8 cylinders), 2005 BMW 645 is equipped with a bigger engine. In terms of performance, 2005 BMW 645 (326 HP @ 6100 RPM) has 156 more horse power than 1998 BMW 325. (170 HP @ 5500 RPM). In normal driving conditions, 2005 BMW 645 should accelerate faster than 1998 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 645 weights approximately 509 kg more than 1998 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, 2005 BMW 645 (447 Nm @ 3600 RPM) has 202 more torque (in Nm) than 1998 BMW 325. (245 Nm @ 3950 RPM). This means 2005 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1998 BMW 325.
Compare all specifications:
2005 BMW 645 | 1998 BMW 325 | |
Make | BMW | BMW |
Model | 645 | 325 |
Year Released | 2005 | 1998 |
Engine Position | Front | Front |
Engine Size | 4392 cc | 2494 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 326 HP | 170 HP |
Engine RPM | 6100 RPM | 5500 RPM |
Torque | 447 Nm | 245 Nm |
Torque RPM | 3600 RPM | 3950 RPM |
Engine Bore Size | 92 mm | 84 mm |
Engine Stroke Size | 83 mm | 75 mm |
Engine Compression Ratio | 10.5:1 | 10.5:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 3 doors |
Vehicle Weight | 1895 kg | 1386 kg |
Vehicle Length | 4830 mm | 4480 mm |
Vehicle Width | 1860 mm | 1750 mm |
Vehicle Height | 1380 mm | 1420 mm |
Wheelbase Size | 2890 mm | 2730 mm |
Fuel Tank Capacity | 70 L | 52 L |