2009 BMW 125 vs. 2011 Alpina B7
To start off, 2011 Alpina B7 is newer by 2 year(s). Which means there will be less support and parts availability for 2009 BMW 125. In addition, the cost of maintenance, including insurance, on 2009 BMW 125 would be higher. At 4,397 cc (8 cylinders), 2011 Alpina B7 is equipped with a bigger engine. In terms of performance, 2011 Alpina B7 (493 HP @ 5500 RPM) has 278 more horse power than 2009 BMW 125. (215 HP @ 6500 RPM) In normal driving conditions, 2011 Alpina B7 should accelerate faster than 2009 BMW 125. With that said, vehicle weight also plays an important factor in acceleration. 2011 Alpina B7 weights approximately 664 kg more than 2009 BMW 125. 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, 2011 Alpina B7 (700 Nm @ 4250 RPM) has 450 more torque (in Nm) than 2009 BMW 125. (250 Nm @ 2750 RPM). This means 2011 Alpina B7 will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 125. 2011 Alpina B7 has automatic transmission and 2009 BMW 125 has manual transmission. 2009 BMW 125 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Alpina B7 will be easier to drive especially in heavy traffic.
Compare all specifications:
2009 BMW 125 | 2011 Alpina B7 | |
Make | BMW | Alpina |
Model | 125 | B7 |
Year Released | 2009 | 2011 |
Body Type | Coupe | Sedan |
Engine Position | Front | Front |
Engine Size | 2497 cc | 4397 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 215 HP | 493 HP |
Engine RPM | 6500 RPM | 5500 RPM |
Torque | 250 Nm | 700 Nm |
Torque RPM | 2750 RPM | 4250 RPM |
Engine Compression Ratio | 10.2:1 | 9.0:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Top Speed | 245 km/hour | 300 km/hour |
Acceleration 0-100mph | 6.4 seconds | 5 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 3 doors | 4 doors |
Vehicle Weight | 1326 kg | 1990 kg |
Vehicle Length | 4370 mm | 5180 mm |
Vehicle Width | 1430 mm | 1910 mm |
Vehicle Height | 1760 mm | 1450 mm |
Wheelbase Size | 2670 mm | 3140 mm |
Fuel Consumption Overall | 5.1 L/100km | 12.9 L/100km |
Fuel Tank Capacity | 53 L | 88 L |