2005 BMW M3 vs. 2007 Cadillac SRX
To start off, 2007 Cadillac SRX is newer by 2 year(s). Which means there will be less support and parts availability for 2005 BMW M3. In addition, the cost of maintenance, including insurance, on 2005 BMW M3 would be higher. At 4,565 cc (8 cylinders), 2007 Cadillac SRX is equipped with a bigger engine. In terms of performance, 2007 Cadillac SRX (321 HP @ 6400 RPM) has 1 more horse power than 2005 BMW M3. (320 HP @ 7400 RPM) In normal driving conditions, 2007 Cadillac SRX should accelerate faster than 2005 BMW M3. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac SRX weights approximately 436 kg more than 2005 BMW M3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Cadillac SRX is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW M3. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Cadillac SRX (427 Nm) has 90 more torque (in Nm) than 2005 BMW M3. (337 Nm). This means 2007 Cadillac SRX will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW M3.
Compare all specifications:
| 2005 BMW M3 | 2007 Cadillac SRX | |
| Make | BMW | Cadillac |
| Model | M3 | SRX |
| Year Released | 2005 | 2007 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 3244 cc | 4565 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 320 HP | 321 HP |
| Engine RPM | 7400 RPM | 6400 RPM |
| Torque | 337 Nm | 427 Nm |
| Engine Bore Size | 87 mm | 93.1 mm |
| Engine Stroke Size | 91 mm | 84 mm |
| Engine Compression Ratio | 11.5:1 | 10.5:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1690 kg | 2126 kg |
| Vehicle Length | 4500 mm | 4960 mm |
| Vehicle Width | 1790 mm | 1850 mm |
| Vehicle Height | 1380 mm | 1730 mm |
| Wheelbase Size | 2740 mm | 2960 mm |
| Fuel Consumption Overall | 13.1 L/100km | 13.9 L/100km |
| Fuel Tank Capacity | 63 L | 76 L |
