2009 BMW 550 vs. 2008 Cadillac SRX
To start off, 2009 BMW 550 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Cadillac SRX. In addition, the cost of maintenance, including insurance, on 2008 Cadillac SRX would be higher. At 4,798 cc, 2009 BMW 550 is equipped with a bigger engine. In terms of performance, 2009 BMW 550 (362 HP @ 6300 RPM) has 108 more horse power than 2008 Cadillac SRX. (254 HP @ 6500 RPM). In normal driving conditions, 2009 BMW 550 should accelerate faster than 2008 Cadillac SRX. With that said, vehicle weight also plays an important factor in acceleration. 2008 Cadillac SRX weights approximately 411 kg more than 2009 BMW 550.
Because 2008 Cadillac SRX is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 550. In wet, icy, snow, or gravel driving conditions, 2008 Cadillac SRX 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 550 (490 Nm @ 3400 RPM) has 151 more torque (in Nm) than 2008 Cadillac SRX. (339 Nm @ 2800 RPM). This means 2009 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 2008 Cadillac SRX.
Compare all specifications:
| 2009 BMW 550 | 2008 Cadillac SRX | |
| Make | BMW | Cadillac |
| Model | 550 | SRX |
| Year Released | 2009 | 2008 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 4798 cc | 3563 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 362 HP | 254 HP |
| Engine RPM | 6300 RPM | 6500 RPM |
| Torque | 490 Nm | 339 Nm |
| Torque RPM | 3400 RPM | 2800 RPM |
| Engine Bore Size | 93 mm | 94 mm |
| Engine Stroke Size | 88.3 mm | 85.6 mm |
| Engine Compression Ratio | 10.5:1 | 10.2:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 250 km/hour | 201 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 8.1 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1660 kg | 2071 kg |
| Vehicle Length | 4850 mm | 4960 mm |
| Vehicle Width | 1470 mm | 1850 mm |
| Vehicle Height | 1850 mm | 1730 mm |
| Wheelbase Size | 2890 mm | 2960 mm |
| Fuel Consumption Overall | 7.8 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 70 L | 76 L |
