2009 Alpina Roadster vs. 2008 Subaru Legacy
To start off, 2009 Alpina Roadster is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Subaru Legacy. In addition, the cost of maintenance, including insurance, on 2008 Subaru Legacy would be higher. At 3,346 cc (6 cylinders), 2009 Alpina Roadster is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 Subaru Legacy weights approximately 135 kg more than 2009 Alpina Roadster.
Because 2008 Subaru Legacy is four wheel drive (4WD), it will have significant more traction and grip than 2009 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, 2009 Alpina Roadster (362 Nm @ 4800 RPM) has 52 more torque (in Nm) than 2008 Subaru Legacy. (310 Nm @ 2400 RPM). This means 2009 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 2009 Alpina Roadster has manual transmission. 2009 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:
| 2009 Alpina Roadster | 2008 Subaru Legacy | |
| Make | Alpina | Subaru |
| Model | Roadster | Legacy |
| Year Released | 2009 | 2008 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3346 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 296 HP | 0 HP |
| Torque | 362 Nm | 310 Nm |
| Torque RPM | 4800 RPM | 2400 RPM |
| Engine Bore Size | 87 mm | 92 mm |
| Engine Stroke Size | 93.8 mm | 75 mm |
| Engine Compression Ratio | 10.2:1 | 9.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 265 km/hour | 233 km/hour |
| Acceleration 0-100mph | 5.3 seconds | 6.8 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1395 kg | 1530 kg |
| Vehicle Length | 4100 mm | 4800 mm |
| Vehicle Height | 1300 mm | 1610 mm |
| Wheelbase Size | 2500 mm | 2680 mm |
| Fuel Consumption Overall | 10 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 55 L | 64 L |
