2006 Alpina B5 vs. 2006 BMW 745
To start off, both 2006 Alpina B5 and 2006 BMW 745 were released in the same year (2006). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,423 cc (8 cylinders), 2006 BMW 745 is equipped with a bigger engine. In terms of performance, 2006 Alpina B5 (492 HP @ 5500 RPM) has 167 more horse power than 2006 BMW 745. (325 HP @ 3800 RPM). In normal driving conditions, 2006 Alpina B5 should accelerate faster than 2006 BMW 745.
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, both vehicles can yield 700 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles.
Compare all specifications:
| 2006 Alpina B5 | 2006 BMW 745 | |
| Make | Alpina | BMW |
| Model | B5 | 745 |
| Year Released | 2006 | 2006 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4396 cc | 4423 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 492 HP | 325 HP |
| Engine RPM | 5500 RPM | 3800 RPM |
| Torque | 700 Nm | 700 Nm |
| Torque RPM | 4250 RPM | 1900 RPM |
| Engine Compression Ratio | 9.0:1 | 17.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 300 km/hour | 245 km/hour |
| Acceleration 0-100mph | 4.9 seconds | 6.6 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Length | 4850 mm | 5050 mm |
| Vehicle Width | 1850 mm | 1910 mm |
| Vehicle Height | 1500 mm | 1500 mm |
| Wheelbase Size | 2730 mm | 3000 mm |
| Fuel Consumption Overall | 12.4 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 70 L | 88 L |
