2005 BMW 318 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 318. In addition, the cost of maintenance, including insurance, on 2005 BMW 318 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 208 more horse power than 2005 BMW 318. (113 HP @ 5500 RPM) In normal driving conditions, 2007 Cadillac SRX should accelerate faster than 2005 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac SRX weights approximately 826 kg more than 2005 BMW 318. 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 318. 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 @ 4400 RPM) has 260 more torque (in Nm) than 2005 BMW 318. (167 Nm @ 3750 RPM). This means 2007 Cadillac SRX will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 318. 2007 Cadillac SRX has automatic transmission and 2005 BMW 318 has manual transmission. 2005 BMW 318 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Cadillac SRX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW 318 | 2007 Cadillac SRX | |
| Make | BMW | Cadillac |
| Model | 318 | SRX |
| Year Released | 2005 | 2007 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 4565 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 113 HP | 321 HP |
| Engine RPM | 5500 RPM | 6400 RPM |
| Torque | 167 Nm | 427 Nm |
| Torque RPM | 3750 RPM | 4400 RPM |
| Engine Bore Size | 84.1 mm | 93.1 mm |
| Engine Stroke Size | 81 mm | 84 mm |
| Engine Compression Ratio | 11.0:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1300 kg | 2126 kg |
| Vehicle Length | 4270 mm | 4960 mm |
| Vehicle Width | 1760 mm | 1850 mm |
| Vehicle Height | 1410 mm | 1730 mm |
| Wheelbase Size | 2740 mm | 2960 mm |
| Fuel Tank Capacity | 67 L | 76 L |
