2005 BMW 730 vs. 2007 Subaru Impreza
To start off, 2007 Subaru Impreza is newer by 2 year(s). Which means there will be less support and parts availability for 2005 BMW 730. In addition, the cost of maintenance, including insurance, on 2005 BMW 730 would be higher. At 2,979 cc (6 cylinders), 2005 BMW 730 is equipped with a bigger engine. In terms of performance, 2007 Subaru Impreza (227 HP @ 5600 RPM) has 2 more horse power than 2005 BMW 730. (225 HP @ 4000 RPM) In normal driving conditions, 2007 Subaru Impreza should accelerate faster than 2005 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 730 weights approximately 577 kg more than 2007 Subaru Impreza.
Because 2007 Subaru Impreza is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 730. In wet, icy, snow, or gravel driving conditions, 2007 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, 2005 BMW 730 (500 Nm @ 2000 RPM) has 180 more torque (in Nm) than 2007 Subaru Impreza. (320 Nm @ 3600 RPM). This means 2005 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2007 Subaru Impreza. 2005 BMW 730 has automatic transmission and 2007 Subaru Impreza has manual transmission. 2007 Subaru Impreza will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW 730 | 2007 Subaru Impreza | |
| Make | BMW | Subaru |
| Model | 730 | Impreza |
| Year Released | 2005 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 2457 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 225 HP | 227 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 500 Nm | 320 Nm |
| Torque RPM | 2000 RPM | 3600 RPM |
| Engine Bore Size | 84.1 mm | 99.5 mm |
| Engine Stroke Size | 90 mm | 79 mm |
| Engine Compression Ratio | 18.0:1 | 8.4:1 |
| Fuel Type | Diesel | Gasoline |
| Acceleration 0-100mph | 8 seconds | 5.9 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1975 kg | 1398 kg |
| Vehicle Length | 5050 mm | 4470 mm |
| Vehicle Width | 1910 mm | 1750 mm |
| Vehicle Height | 1500 mm | 1450 mm |
| Wheelbase Size | 2890 mm | 2530 mm |
| Fuel Consumption Overall | 8.2 L/100km | 10.9 L/100km |
| Fuel Tank Capacity | 88 L | 60 L |
