2009 Alpina Roadster vs. 2009 BMW 745
To start off, both 2009 Alpina Roadster and 2009 BMW 745 were released in the same year (2009). Therefore the support and the availability on parts for both vehicles should be relatively similar. 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 32 more horse power than 2009 Alpina Roadster. (296 HP @ 6300 RPM) In normal driving conditions, 2009 BMW 745 should accelerate faster than 2009 Alpina Roadster. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 745 weights approximately 550 kg more than 2009 Alpina Roadster. 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 88 more torque (in Nm) than 2009 Alpina Roadster. (362 Nm @ 4800 RPM). This means 2009 BMW 745 will have an easier job in driving up hills or pulling heavy equipment than 2009 Alpina Roadster. 2009 BMW 745 has automatic transmission and 2009 Alpina Roadster has manual transmission. 2009 Alpina Roadster 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 Alpina Roadster | 2009 BMW 745 | |
Make | Alpina | BMW |
Model | Roadster | 745 |
Year Released | 2009 | 2009 |
Body Type | Convertible | Sedan |
Engine Position | Front | Front |
Engine Size | 3346 cc | 4398 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 296 HP | 328 HP |
Engine RPM | 6300 RPM | 6100 RPM |
Torque | 362 Nm | 450 Nm |
Torque RPM | 4800 RPM | 3600 RPM |
Engine Bore Size | 87 mm | 92.1 mm |
Engine Stroke Size | 93.8 mm | 82.7 mm |
Engine Compression Ratio | 10.2:1 | 10.0:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Acceleration 0-100mph | 5.3 seconds | 6.3 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 4 doors |
Vehicle Weight | 1395 kg | 1945 kg |
Vehicle Length | 4100 mm | 5040 mm |
Vehicle Width | 1790 mm | 1910 mm |
Vehicle Height | 1300 mm | 1500 mm |
Wheelbase Size | 2500 mm | 3000 mm |
Fuel Consumption Overall | 10 L/100km | 10.9 L/100km |
Fuel Tank Capacity | 55 L | 88 L |