2008 BMW Z4 vs. 2003 Subaru Legacy
To start off, 2008 BMW Z4 is newer by 5 year(s). Which means there will be less support and parts availability for 2003 Subaru Legacy. In addition, the cost of maintenance, including insurance, on 2003 Subaru Legacy would be higher. At 3,246 cc (6 cylinders), 2008 BMW Z4 is equipped with a bigger engine. In terms of performance, 2008 BMW Z4 (338 HP @ 7900 RPM) has 91 more horse power than 2003 Subaru Legacy. (247 HP @ 6600 RPM). In normal driving conditions, 2008 BMW Z4 should accelerate faster than 2003 Subaru Legacy. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW Z4 weights approximately 5 kg more than 2003 Subaru Legacy. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Subaru Legacy is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2003 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, 2008 BMW Z4 (365 Nm @ 4900 RPM) has 61 more torque (in Nm) than 2003 Subaru Legacy. (304 Nm @ 4200 RPM). This means 2008 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Subaru Legacy. 2003 Subaru Legacy has automatic transmission and 2008 BMW Z4 has manual transmission. 2008 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Subaru Legacy will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW Z4 | 2003 Subaru Legacy | |
| Make | BMW | Subaru |
| Model | Z4 | Legacy |
| Year Released | 2008 | 2003 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 338 HP | 247 HP |
| Engine RPM | 7900 RPM | 6600 RPM |
| Torque | 365 Nm | 304 Nm |
| Torque RPM | 4900 RPM | 4200 RPM |
| Engine Bore Size | 91 mm | 89.2 mm |
| Engine Stroke Size | 87 mm | 80 mm |
| Engine Compression Ratio | 11.5:1 | 10.7:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1485 kg | 1480 kg |
| Vehicle Length | 4870 mm | 4690 mm |
| Vehicle Height | 1480 mm | 1480 mm |
| Wheelbase Size | 2500 mm | 2680 mm |
| Fuel Tank Capacity | 70 L | 64 L |
