2003 Alpina Roadster vs. 2008 Subaru Legacy
To start off, 2008 Subaru Legacy is newer by 5 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. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alpina Roadster weights approximately 141 kg more than 2008 Subaru Legacy.
Because 2008 Subaru Legacy is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alpina Roadster. In wet, icy, snow, or gravel driving conditions, 2008 Subaru Legacy will offer significantly more control. 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 139 more torque (in Nm) than 2008 Subaru Legacy. (223 Nm @ 3600 RPM). This means 2003 Alpina Roadster will have an easier job in driving up hills or pulling heavy equipment than 2008 Subaru Legacy. 2008 Subaru Legacy has automatic transmission and 2003 Alpina Roadster has manual transmission. 2003 Alpina Roadster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Subaru Legacy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alpina Roadster | 2008 Subaru Legacy | |
| Make | Alpina | Subaru |
| Model | Roadster | Legacy |
| Year Released | 2003 | 2008 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 2457 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 301 HP | 0 HP |
| Torque | 362 Nm | 223 Nm |
| Torque RPM | 4800 RPM | 3600 RPM |
| Engine Bore Size | 87 mm | 99.6 mm |
| Engine Stroke Size | 93.8 mm | 79 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 5.4 seconds | 9 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1626 kg | 1485 kg |
| Vehicle Length | 4100 mm | 4870 mm |
| Vehicle Height | 1310 mm | 1690 mm |
| Wheelbase Size | 2500 mm | 2660 mm |
| Fuel Consumption Overall | 11.7 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 55 L | 64 L |
