2008 BMW 545 vs. 2006 Subaru Outback
To start off, 2008 BMW 545 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Subaru Outback. In addition, the cost of maintenance, including insurance, on 2006 Subaru Outback would be higher. At 4,397 cc (8 cylinders), 2008 BMW 545 is equipped with a bigger engine. In terms of performance, 2008 BMW 545 (328 HP @ 6100 RPM) has 78 more horse power than 2006 Subaru Outback. (250 HP @ 6000 RPM). In normal driving conditions, 2008 BMW 545 should accelerate faster than 2006 Subaru Outback. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 545 weights approximately 156 kg more than 2006 Subaru Outback. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Subaru Outback is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 545. In wet, icy, snow, or gravel driving conditions, 2006 Subaru Outback 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 545 (450 Nm @ 3600 RPM) has 111 more torque (in Nm) than 2006 Subaru Outback. (339 Nm @ 3600 RPM). This means 2008 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2006 Subaru Outback.
Compare all specifications:
| 2008 BMW 545 | 2006 Subaru Outback | |
| Make | BMW | Subaru |
| Model | 545 | Outback |
| Year Released | 2008 | 2006 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4397 cc | 2458 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 250 HP |
| Engine RPM | 6100 RPM | 6000 RPM |
| Torque | 450 Nm | 339 Nm |
| Torque RPM | 3600 RPM | 3600 RPM |
| Engine Bore Size | 92 mm | 89 mm |
| Engine Stroke Size | 82.7 mm | 74.9 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1705 kg | 1549 kg |
| Vehicle Length | 4850 mm | 4800 mm |
| Vehicle Width | 1850 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1610 mm |
| Wheelbase Size | 2890 mm | 2680 mm |
| Fuel Consumption Overall | 11 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 70 L | 64 L |
