2005 Subaru Impreza vs. 2009 BMW Z4
To start off, 2009 BMW Z4 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Subaru Impreza. In addition, the cost of maintenance, including insurance, on 2005 Subaru Impreza would be higher. At 2,497 cc (6 cylinders), 2009 BMW Z4 is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (215 HP @ 6500 RPM) has 50 more horse power than 2005 Subaru Impreza. (165 HP @ 5600 RPM) In normal driving conditions, 2009 BMW Z4 should accelerate faster than 2005 Subaru Impreza. With that said, vehicle weight also plays an important factor in acceleration. 2005 Subaru Impreza weights approximately 27 kg more than 2009 BMW Z4.
Because 2005 Subaru Impreza is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2005 Subaru Impreza 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 BMW Z4 (250 Nm) has 25 more torque (in Nm) than 2005 Subaru Impreza. (225 Nm). This means 2009 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Subaru Impreza.
Compare all specifications:
| 2005 Subaru Impreza | 2009 BMW Z4 | |
| Make | Subaru | BMW |
| Model | Impreza | Z4 |
| Year Released | 2005 | 2009 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2456 cc | 2497 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 165 HP | 215 HP |
| Engine RPM | 5600 RPM | 6500 RPM |
| Torque | 225 Nm | 250 Nm |
| Engine Bore Size | 100 mm | 82 mm |
| Engine Stroke Size | 79 mm | 78.8 mm |
| Engine Compression Ratio | 10.0:1 | 11.0:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1389 kg | 1362 kg |
| Vehicle Length | 4420 mm | 4100 mm |
| Vehicle Width | 1700 mm | 1310 mm |
| Vehicle Height | 1490 mm | 1790 mm |
| Wheelbase Size | 2530 mm | 2500 mm |
| Fuel Consumption Overall | 9.4 L/100km | 8.4 L/100km |
| Fuel Tank Capacity | 60 L | 55 L |
