2009 Acura TSX vs. 2008 BMW 550
To start off, 2009 Acura TSX is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW 550. In addition, the cost of maintenance, including insurance, on 2008 BMW 550 would be higher. At 4,799 cc, 2008 BMW 550 is equipped with a bigger engine. In terms of performance, 2008 BMW 550 (360 HP @ 6300 RPM) has 162 more horse power than 2009 Acura TSX. (198 HP @ 4400 RPM) In normal driving conditions, 2008 BMW 550 should accelerate faster than 2009 Acura TSX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Acura TSX weights approximately 192 kg more than 2008 BMW 550.
Because 2008 BMW 550 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2008 BMW 550. However, in wet, icy, snow, or gravel driving conditions, 2009 Acura TSX, being front wheel drive (FWD), will offer much better control with better grip. 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 550 (490 Nm @ 3400 RPM) has 320 more torque (in Nm) than 2009 Acura TSX. (170 Nm @ 4300 RPM). This means 2008 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 2009 Acura TSX.
Compare all specifications:
| 2009 Acura TSX | 2008 BMW 550 | |
| Make | Acura | BMW |
| Model | TSX | 550 |
| Year Released | 2009 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 1999 cc | 4799 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 198 HP | 360 HP |
| Engine RPM | 4400 RPM | 6300 RPM |
| Torque | 170 Nm | 490 Nm |
| Torque RPM | 4300 RPM | 3400 RPM |
| Engine Bore Size | 86 mm | 93 mm |
| Engine Stroke Size | 86.1 mm | 88.3 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1852 kg | 1660 kg |
| Vehicle Length | 4730 mm | 4870 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2710 mm | 2890 mm |
| Fuel Consumption Overall | 10.4 L/100km | 11.1 L/100km |
| Fuel Tank Capacity | 70 L | 70 L |
