2008 Acura RDX vs. 2004 BMW 645
To start off, 2008 Acura RDX is newer by 4 year(s). Which means there will be less support and parts availability for 2004 BMW 645. In addition, the cost of maintenance, including insurance, on 2004 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (328 HP @ 6100 RPM) has 88 more horse power than 2008 Acura RDX. (240 HP @ 4500 RPM) In normal driving conditions, 2004 BMW 645 should accelerate faster than 2008 Acura RDX. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 645 weights approximately 240 kg more than 2008 Acura RDX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Acura RDX is four wheel drive (4WD), it will have significant more traction and grip than 2004 BMW 645. 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, 2004 BMW 645 (450 Nm @ 3600 RPM) has 97 more torque (in Nm) than 2008 Acura RDX. (353 Nm @ 4500 RPM). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2008 Acura RDX. 2008 Acura RDX has automatic transmission and 2004 BMW 645 has manual transmission. 2004 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Acura RDX will be easier to drive especially in heavy traffic.
Compare all specifications:
2008 Acura RDX | 2004 BMW 645 | |
Make | Acura | BMW |
Model | RDX | 645 |
Year Released | 2008 | 2004 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 2299 cc | 4398 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 240 HP | 328 HP |
Engine RPM | 4500 RPM | 6100 RPM |
Torque | 353 Nm | 450 Nm |
Torque RPM | 4500 RPM | 3600 RPM |
Engine Compression Ratio | 8.8:1 | 10.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Manual |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 2 doors |
Vehicle Weight | 1450 kg | 1690 kg |
Vehicle Length | 4600 mm | 4830 mm |
Vehicle Width | 1880 mm | 1860 mm |
Vehicle Height | 1660 mm | 1380 mm |
Wheelbase Size | 2660 mm | 2830 mm |
Fuel Consumption Overall | 12.4 L/100km | 12 L/100km |
Fuel Tank Capacity | 68 L | 70 L |