2006 Alfa Romeo 159 vs. 2003 Alpina Roadster
To start off, 2006 Alfa Romeo 159 is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Alpina Roadster. In addition, the cost of maintenance, including insurance, on 2003 Alpina Roadster would be higher. At 3,346 cc (6 cylinders), 2003 Alpina Roadster is equipped with a bigger engine. In terms of performance, 2003 Alpina Roadster (301 HP @ 6300 RPM) has 119 more horse power than 2006 Alfa Romeo 159. (182 HP @ 6500 RPM) In normal driving conditions, 2003 Alpina Roadster should accelerate faster than 2006 Alfa Romeo 159. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina Roadster weights approximately 11 kg more than 2006 Alfa Romeo 159. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Alpina Roadster 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 2003 Alpina Roadster. However, in wet, icy, snow, or gravel driving conditions, 2006 Alfa Romeo 159, 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, 2003 Alpina Roadster (362 Nm @ 4800 RPM) has 132 more torque (in Nm) than 2006 Alfa Romeo 159. (230 Nm @ 4500 RPM). This means 2003 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo 159.
Compare all specifications:
| 2006 Alfa Romeo 159 | 2003 Alpina Roadster | |
| Make | Alfa Romeo | Alpina |
| Model | 159 | Roadster |
| Year Released | 2006 | 2003 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 3346 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 182 HP | 301 HP |
| Engine RPM | 6500 RPM | 6300 RPM |
| Torque | 230 Nm | 362 Nm |
| Torque RPM | 4500 RPM | 4800 RPM |
| Engine Bore Size | 86.1 mm | 87 mm |
| Engine Stroke Size | 94.6 mm | 93.8 mm |
| Engine Compression Ratio | 11.3:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 9 seconds | 5.4 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1615 kg | 1626 kg |
| Vehicle Length | 4670 mm | 4100 mm |
| Vehicle Width | 1840 mm | 1790 mm |
| Vehicle Height | 1460 mm | 1310 mm |
| Wheelbase Size | 2710 mm | 2500 mm |
| Fuel Consumption Overall | 9.5 L/100km | 11.7 L/100km |
| Fuel Tank Capacity | 70 L | 55 L |
