2003 BMW Z4 vs. 2005 Subaru Legacy
To start off, 2005 Subaru Legacy is newer by 2 year(s). Which means there will be less support and parts availability for 2003 BMW Z4. In addition, the cost of maintenance, including insurance, on 2003 BMW Z4 would be higher. At 2,999 cc (6 cylinders), 2003 BMW Z4 is equipped with a bigger engine. In terms of performance, 2003 BMW Z4 (227 HP @ 6000 RPM) has 103 more horse power than 2005 Subaru Legacy. (124 HP @ 5600 RPM). In normal driving conditions, 2003 BMW Z4 should accelerate faster than 2005 Subaru Legacy. With that said, vehicle weight also plays an important factor in acceleration. 2005 Subaru Legacy weights approximately 25 kg more than 2003 BMW Z4.
Because 2005 Subaru Legacy is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2005 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 BMW Z4 (291 Nm @ 3500 RPM) has 115 more torque (in Nm) than 2005 Subaru Legacy. (176 Nm @ 4000 RPM). This means 2003 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Subaru Legacy.
Compare all specifications:
| 2003 BMW Z4 | 2005 Subaru Legacy | |
| Make | BMW | Subaru |
| Model | Z4 | Legacy |
| Year Released | 2003 | 2005 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2999 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 227 HP | 124 HP |
| Engine RPM | 6000 RPM | 5600 RPM |
| Torque | 291 Nm | 176 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 92 mm |
| Engine Stroke Size | 90 mm | 75 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1290 kg | 1315 kg |
| Vehicle Length | 4100 mm | 4670 mm |
| Vehicle Width | 1790 mm | 1700 mm |
| Vehicle Height | 1310 mm | 1500 mm |
| Wheelbase Size | 2500 mm | 2680 mm |
| Fuel Tank Capacity | 55 L | 64 L |
