2009 Alpina B5 vs. 1961 Riley One-Point-Five
To start off, 2009 Alpina B5 is newer by 48 year(s). Which means there will be less support and parts availability for 1961 Riley One-Point-Five. In addition, the cost of maintenance, including insurance, on 1961 Riley One-Point-Five would be higher. At 4,398 cc (8 cylinders), 2009 Alpina B5 is equipped with a bigger engine. In terms of performance, 2009 Alpina B5 (493 HP @ 5500 RPM) has 431 more horse power than 1961 Riley One-Point-Five. (62 HP @ 4500 RPM). In normal driving conditions, 2009 Alpina B5 should accelerate faster than 1961 Riley One-Point-Five. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alpina B5 weights approximately 785 kg more than 1961 Riley One-Point-Five. 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 Alpina B5 (700 Nm @ 4250 RPM) has 588 more torque (in Nm) than 1961 Riley One-Point-Five. (112 Nm @ 3000 RPM). This means 2009 Alpina B5 will have an easier job in driving up hills or pulling heavy equipment than 1961 Riley One-Point-Five.
Compare all specifications:
| 2009 Alpina B5 | 1961 Riley One-Point-Five | |
| Make | Alpina | Riley |
| Model | B5 | One-Point-Five |
| Year Released | 2009 | 1961 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1489 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 493 HP | 62 HP |
| Engine RPM | 5500 RPM | 4500 RPM |
| Torque | 700 Nm | 112 Nm |
| Torque RPM | 4250 RPM | 3000 RPM |
| Engine Compression Ratio | 9.0:1 | 7.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1720 kg | 935 kg |
| Vehicle Length | 4850 mm | 3890 mm |
| Vehicle Width | 1850 mm | 1560 mm |
| Vehicle Height | 1470 mm | 1530 mm |
| Wheelbase Size | 2890 mm | 2190 mm |
| Fuel Tank Capacity | 70 L | 31 L |
