2003 BMW 645 vs. 2004 Cadillac SRX
To start off, 2004 Cadillac SRX is newer by 1 year(s). Which means there will be less support and parts availability for 2003 BMW 645. In addition, the cost of maintenance, including insurance, on 2003 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (310 HP @ 6000 RPM) has 55 more horse power than 2004 Cadillac SRX. (255 HP @ 6400 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 2004 Cadillac SRX. With that said, vehicle weight also plays an important factor in acceleration. 2004 Cadillac SRX weights approximately 262 kg more than 2003 BMW 645.
Because 2004 Cadillac SRX is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 645. In wet, icy, snow, or gravel driving conditions, 2004 Cadillac SRX 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, 2003 BMW 645 (450 Nm @ 3600 RPM) has 108 more torque (in Nm) than 2004 Cadillac SRX. (342 Nm @ 2800 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2004 Cadillac SRX.
Compare all specifications:
2003 BMW 645 | 2004 Cadillac SRX | |
Make | BMW | Cadillac |
Model | 645 | SRX |
Year Released | 2003 | 2004 |
Body Type | Coupe | SUV |
Engine Position | Front | Front |
Engine Size | 4398 cc | 3556 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 310 HP | 255 HP |
Engine RPM | 6000 RPM | 6400 RPM |
Torque | 450 Nm | 342 Nm |
Torque RPM | 3600 RPM | 2800 RPM |
Engine Bore Size | 92 mm | 94.1 mm |
Engine Stroke Size | 82.7 mm | 86 mm |
Engine Compression Ratio | 10.5:1 | 10.2:1 |
Drive Type | Rear | 4WD |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1698 kg | 1960 kg |
Vehicle Length | 4830 mm | 4960 mm |
Vehicle Width | 1860 mm | 1850 mm |
Vehicle Height | 1380 mm | 1730 mm |
Wheelbase Size | 2790 mm | 2960 mm |