2006 Alpina B5 vs. 1951 Citroen 15
To start off, 2006 Alpina B5 is newer by 55 year(s). Which means there will be less support and parts availability for 1951 Citroen 15. In addition, the cost of maintenance, including insurance, on 1951 Citroen 15 would be higher. At 4,396 cc (8 cylinders), 2006 Alpina B5 is equipped with a bigger engine. In terms of performance, 2006 Alpina B5 (492 HP @ 5500 RPM) has 416 more horse power than 1951 Citroen 15. (76 HP @ 3800 RPM). In normal driving conditions, 2006 Alpina B5 should accelerate faster than 1951 Citroen 15.
Because 2006 Alpina B5 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 Alpina B5. However, in wet, icy, snow, or gravel driving conditions, 1951 Citroen 15, being front wheel drive (FWD), will offer much better control with better grip. 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, 2006 Alpina B5 (700 Nm) has 513 more torque (in Nm) than 1951 Citroen 15. (187 Nm). This means 2006 Alpina B5 will have an easier job in driving up hills or pulling heavy equipment than 1951 Citroen 15. 2006 Alpina B5 has automatic transmission and 1951 Citroen 15 has manual transmission. 1951 Citroen 15 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Alpina B5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Alpina B5 | 1951 Citroen 15 | |
| Make | Alpina | Citroen |
| Model | B5 | 15 |
| Year Released | 2006 | 1951 |
| Engine Position | Front | Front |
| Engine Size | 4396 cc | 2867 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 492 HP | 76 HP |
| Engine RPM | 5500 RPM | 3800 RPM |
| Torque | 700 Nm | 187 Nm |
| Engine Bore Size | 92 mm | 78 mm |
| Engine Stroke Size | 82.7 mm | 100 mm |
| Engine Compression Ratio | 9.0:1 | 6.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Length | 4850 mm | 4770 mm |
| Vehicle Width | 1850 mm | 1800 mm |
| Vehicle Height | 1500 mm | 1570 mm |
| Wheelbase Size | 2730 mm | 3100 mm |
