2009 Alpina B5 vs. 2001 Alfa Romeo 146
To start off, 2009 Alpina B5 is newer by 8 year(s). Which means there will be less support and parts availability for 2001 Alfa Romeo 146. In addition, the cost of maintenance, including insurance, on 2001 Alfa Romeo 146 would be higher. At 4,397 cc (8 cylinders), 2009 Alpina B5 is equipped with a bigger engine. In terms of performance, 2009 Alpina B5 (493 HP @ 5500 RPM) has 375 more horse power than 2001 Alfa Romeo 146. (118 HP @ 6300 RPM). In normal driving conditions, 2009 Alpina B5 should accelerate faster than 2001 Alfa Romeo 146. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alpina B5 weights approximately 620 kg more than 2001 Alfa Romeo 146. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 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 2009 Alpina B5. However, in wet, icy, snow, or gravel driving conditions, 2001 Alfa Romeo 146, 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, 2009 Alpina B5 (700 Nm @ 4250 RPM) has 556 more torque (in Nm) than 2001 Alfa Romeo 146. (144 Nm @ 4500 RPM). This means 2009 Alpina B5 will have an easier job in driving up hills or pulling heavy equipment than 2001 Alfa Romeo 146. 2009 Alpina B5 has automatic transmission and 2001 Alfa Romeo 146 has manual transmission. 2001 Alfa Romeo 146 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Alpina B5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Alpina B5 | 2001 Alfa Romeo 146 | |
| Make | Alpina | Alfa Romeo |
| Model | B5 | 146 |
| Year Released | 2009 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 4397 cc | 1598 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 493 HP | 118 HP |
| Engine RPM | 5500 RPM | 6300 RPM |
| Torque | 700 Nm | 144 Nm |
| Torque RPM | 4250 RPM | 4500 RPM |
| Engine Bore Size | 92 mm | 82.1 mm |
| Engine Stroke Size | 82.7 mm | 75.7 mm |
| Engine Compression Ratio | 9.0:1 | 10.3:1 |
| Acceleration 0-100mph | 4.8 seconds | 10.5 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1810 kg | 1190 kg |
| Vehicle Length | 4850 mm | 4240 mm |
| Vehicle Width | 1850 mm | 1720 mm |
| Vehicle Height | 1500 mm | 1430 mm |
| Wheelbase Size | 2890 mm | 2550 mm |
| Fuel Consumption Overall | 12.4 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 70 L | 51 L |
