2009 BMW 523 vs. 2007 BMW Alpina
To start off, 2009 BMW 523 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW Alpina. In addition, the cost of maintenance, including insurance, on 2007 BMW Alpina would be higher. At 4,397 cc (8 cylinders), 2007 BMW Alpina is equipped with a bigger engine. In terms of performance, 2007 BMW Alpina (500 HP) has 325 more horse power than 2009 BMW 523. (175 HP) In normal driving conditions, 2007 BMW Alpina should accelerate faster than 2009 BMW 523. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Alpina weights approximately 450 kg more than 2009 BMW 523. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 BMW Alpina (700 Nm @ 4250 RPM) has 470 more torque (in Nm) than 2009 BMW 523. (230 Nm @ 3500 RPM). This means 2007 BMW Alpina will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 523. 2007 BMW Alpina has automatic transmission and 2009 BMW 523 has manual transmission. 2009 BMW 523 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW Alpina will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 523 | 2007 BMW Alpina | |
| Make | BMW | BMW |
| Model | 523 | Alpina |
| Year Released | 2009 | 2007 |
| 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 | 175 HP | 500 HP |
| Torque | 230 Nm | 700 Nm |
| Torque RPM | 3500 RPM | 4250 RPM |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1525 kg | 1975 kg |
| Vehicle Width | 1470 mm | 1910 mm |
| Vehicle Height | 1850 mm | 1480 mm |
| Wheelbase Size | 2890 mm | 3000 mm |
| Fuel Consumption Overall | 8.5 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 70 L | 88 L |
