2008 Acura RDX vs. 2005 BMW 330
To start off, 2008 Acura RDX is newer by 3 year(s). Which means there will be less support and parts availability for 2005 BMW 330. In addition, the cost of maintenance, including insurance, on 2005 BMW 330 would be higher. At 2,999 cc (6 cylinders), 2005 BMW 330 is equipped with a bigger engine. In terms of performance, 2008 Acura RDX (240 HP @ 4500 RPM) has 12 more horse power than 2005 BMW 330. (228 HP @ 5900 RPM). In normal driving conditions, 2008 Acura RDX should accelerate faster than 2005 BMW 330. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 330 weights approximately 225 kg more than 2008 Acura RDX.
Because 2008 Acura RDX is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 330. In wet, icy, snow, or gravel driving conditions, 2008 Acura RDX 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, 2008 Acura RDX (353 Nm @ 4500 RPM) has 53 more torque (in Nm) than 2005 BMW 330. (300 Nm @ 3500 RPM). This means 2008 Acura RDX will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 330.
Compare all specifications:
| 2008 Acura RDX | 2005 BMW 330 | |
| Make | Acura | BMW |
| Model | RDX | 330 |
| Year Released | 2008 | 2005 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2299 cc | 2999 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 240 HP | 228 HP |
| Engine RPM | 4500 RPM | 5900 RPM |
| Torque | 353 Nm | 300 Nm |
| Torque RPM | 4500 RPM | 3500 RPM |
| Engine Compression Ratio | 8.8:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1450 kg | 1675 kg |
| Vehicle Length | 4600 mm | 4490 mm |
| Vehicle Width | 1880 mm | 1760 mm |
| Vehicle Height | 1660 mm | 1380 mm |
| Wheelbase Size | 2660 mm | 2730 mm |
| Fuel Consumption Overall | 12.4 L/100km | 9.5 L/100km |
| Fuel Tank Capacity | 68 L | 63 L |
