2005 Acura TSX vs. 2007 BMW 645
To start off, 2007 BMW 645 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Acura TSX. In addition, the cost of maintenance, including insurance, on 2005 Acura TSX would be higher. At 4,398 cc (8 cylinders), 2007 BMW 645 is equipped with a bigger engine. In terms of performance, 2007 BMW 645 (328 HP @ 6100 RPM) has 128 more horse power than 2005 Acura TSX. (200 HP @ 5600 RPM) In normal driving conditions, 2007 BMW 645 should accelerate faster than 2005 Acura TSX. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 645 weights approximately 310 kg more than 2005 Acura TSX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 645 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 2007 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2007 BMW 645 (450 Nm) has 225 more torque (in Nm) than 2005 Acura TSX. (225 Nm). This means 2007 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2005 Acura TSX.
Compare all specifications:
| 2005 Acura TSX | 2007 BMW 645 | |
| Make | Acura | BMW |
| Model | TSX | 645 |
| Year Released | 2005 | 2007 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2360 cc | 4398 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 200 HP | 328 HP |
| Engine RPM | 5600 RPM | 6100 RPM |
| Torque | 225 Nm | 450 Nm |
| Engine Bore Size | 87 mm | 92 mm |
| Engine Stroke Size | 99 mm | 82.7 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1505 kg | 1815 kg |
| Vehicle Length | 4660 mm | 4830 mm |
| Vehicle Width | 1770 mm | 1860 mm |
| Vehicle Height | 1460 mm | 1380 mm |
| Wheelbase Size | 2580 mm | 2790 mm |
| Fuel Consumption Overall | 9.4 L/100km | 13 L/100km |
| Fuel Tank Capacity | 65 L | 70 L |
