2006 BMW 645 vs. 2012 Subaru Outback
To start off, 2012 Subaru Outback is newer by 6 year(s). Which means there will be less support and parts availability for 2006 BMW 645. In addition, the cost of maintenance, including insurance, on 2006 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 158 more horse power than 2012 Subaru Outback. (170 HP @ 5600 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 2012 Subaru Outback. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 193 kg more than 2012 Subaru Outback. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 Subaru Outback is all wheel drive (AWD), it will have significant more traction and grip than 2006 BMW 645. In wet, icy, snow, or gravel driving conditions, 2012 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, 2006 BMW 645 (450 Nm @ 3600 RPM) has 220 more torque (in Nm) than 2012 Subaru Outback. (230 Nm @ 4000 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2012 Subaru Outback.
Compare all specifications:
| 2006 BMW 645 | 2012 Subaru Outback | |
| Make | BMW | Subaru |
| Model | 645 | Outback |
| Year Released | 2006 | 2012 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 2500 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 170 HP |
| Engine RPM | 6100 RPM | 5600 RPM |
| Torque | 450 Nm | 230 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | CVT |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1810 kg | 1617 kg |
| Fuel Tank Capacity | 70 L | 70 L |
