2009 BMW 745 vs. 2008 BMW 525
To start off, 2009 BMW 745 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW 525. In addition, the cost of maintenance, including insurance, on 2008 BMW 525 would be higher. At 4,398 cc (8 cylinders), 2009 BMW 745 is equipped with a bigger engine. In terms of performance, 2009 BMW 745 (328 HP @ 6100 RPM) has 113 more horse power than 2008 BMW 525. (215 HP @ 6500 RPM). In normal driving conditions, 2009 BMW 745 should accelerate faster than 2008 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 745 weights approximately 470 kg more than 2008 BMW 525. 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, 2009 BMW 745 (450 Nm @ 3600 RPM) has 200 more torque (in Nm) than 2008 BMW 525. (250 Nm @ 2900 RPM). This means 2009 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 525. 2009 BMW 745 has automatic transmission and 2008 BMW 525 has manual transmission. 2008 BMW 525 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 745 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 745 | 2008 BMW 525 | |
| Make | BMW | BMW |
| Model | 745 | 525 |
| Year Released | 2009 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 2497 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 215 HP |
| Engine RPM | 6100 RPM | 6500 RPM |
| Torque | 450 Nm | 250 Nm |
| Torque RPM | 3600 RPM | 2900 RPM |
| Engine Bore Size | 92.1 mm | 82 mm |
| Engine Stroke Size | 82.7 mm | 78.8 mm |
| Engine Compression Ratio | 10.0:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 6.3 seconds | 7.5 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1945 kg | 1475 kg |
| Vehicle Length | 5040 mm | 5050 mm |
| Vehicle Height | 1500 mm | 1470 mm |
| Wheelbase Size | 3000 mm | 2890 mm |
| Fuel Consumption Overall | 10.9 L/100km | 6.7 L/100km |
| Fuel Tank Capacity | 88 L | 70 L |
