2008 Acura TSX vs. 2006 BMW 645
To start off, 2008 Acura TSX is newer by 2 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 123 more horse power than 2008 Acura TSX. (205 HP @ 7000 RPM) In normal driving conditions, 2006 BMW 645 should accelerate faster than 2008 Acura TSX. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 645 weights approximately 386 kg more than 2008 Acura TSX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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 2006 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 2006 BMW 645 (450 Nm @ 3600 RPM) has 228 more torque (in Nm) than 2008 Acura TSX. (222 Nm @ 4500 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2008 Acura TSX.
Compare all specifications:
| 2008 Acura TSX | 2006 BMW 645 | |
| Make | Acura | BMW |
| Model | TSX | 645 |
| Year Released | 2008 | 2006 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2354 cc | 4398 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 205 HP | 328 HP |
| Engine RPM | 7000 RPM | 6100 RPM |
| Torque | 222 Nm | 450 Nm |
| Torque RPM | 4500 RPM | 3600 RPM |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1450 kg | 1836 kg |
| Vehicle Length | 4660 mm | 4830 mm |
| Vehicle Width | 1770 mm | 1860 mm |
| Vehicle Height | 1460 mm | 1380 mm |
| Wheelbase Size | 2680 mm | 2790 mm |
| Fuel Consumption Overall | 10.7 L/100km | 12.8 L/100km |
| Fuel Tank Capacity | 65 L | 70 L |
