2009 Alpina B7 vs. 2004 Westfield ZEI
To start off, 2009 Alpina B7 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Westfield ZEI. In addition, the cost of maintenance, including insurance, on 2004 Westfield ZEI would be higher. At 4,396 cc (8 cylinders), 2009 Alpina B7 is equipped with a bigger engine. In terms of performance, 2009 Alpina B7 (493 HP @ 5500 RPM) has 319 more horse power than 2004 Westfield ZEI. (174 HP @ 9800 RPM). In normal driving conditions, 2009 Alpina B7 should accelerate faster than 2004 Westfield ZEI. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alpina B7 weights approximately 1290 kg more than 2004 Westfield ZEI. 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. 2009 Alpina B7 has automatic transmission and 2004 Westfield ZEI has manual transmission. 2004 Westfield ZEI will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Alpina B7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Alpina B7 | 2004 Westfield ZEI | |
| Make | Alpina | Westfield |
| Model | B7 | ZEI |
| Year Released | 2009 | 2004 |
| Engine Size | 4396 cc | 1299 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 493 HP | 174 HP |
| Engine RPM | 5500 RPM | 9800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1960 kg | 670 kg |
| Vehicle Length | 5050 mm | 3550 mm |
| Vehicle Width | 1910 mm | 1570 mm |
| Vehicle Height | 1480 mm | 1060 mm |
| Wheelbase Size | 3000 mm | 2340 mm |
