2009 BMW 550 vs. 2008 Cadillac STS
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 STS. In addition, the cost of maintenance, including insurance, on 2008 Cadillac STS would be higher. At 4,799 cc, 2009 BMW 550 is equipped with a bigger engine. In terms of performance, 2009 BMW 550 (362 HP @ 6300 RPM) has 60 more horse power than 2008 Cadillac STS. (302 HP @ 6300 RPM). In normal driving conditions, 2009 BMW 550 should accelerate faster than 2008 Cadillac STS. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 550 weights approximately 102 kg more than 2008 Cadillac STS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Cadillac STS 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 STS 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 121 more torque (in Nm) than 2008 Cadillac STS. (369 Nm @ 5200 RPM). This means 2009 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 2008 Cadillac STS.
Compare all specifications:
2009 BMW 550 | 2008 Cadillac STS | |
Make | BMW | Cadillac |
Model | 550 | STS |
Year Released | 2009 | 2008 |
Engine Position | Front | Front |
Engine Size | 4799 cc | 3564 cc |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 362 HP | 302 HP |
Engine RPM | 6300 RPM | 6300 RPM |
Torque | 490 Nm | 369 Nm |
Torque RPM | 3400 RPM | 5200 RPM |
Engine Bore Size | 93 mm | 94.1 mm |
Engine Stroke Size | 88.3 mm | 85.6 mm |
Engine Compression Ratio | 10.5:1 | 11.3:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Acceleration 0-100mph | 5.9 seconds | 7.4 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1662 kg | 1560 kg |
Vehicle Length | 4850 mm | 4990 mm |
Vehicle Width | 1470 mm | 1850 mm |
Vehicle Height | 1850 mm | 1470 mm |
Wheelbase Size | 2890 mm | 2960 mm |
Fuel Consumption Overall | 11.1 L/100km | 12.5 L/100km |
Fuel Tank Capacity | 70 L | 64 L |