2009 BMW Z4 vs. 2005 Cadillac DeVille
To start off, 2009 BMW Z4 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Cadillac DeVille. In addition, the cost of maintenance, including insurance, on 2005 Cadillac DeVille would be higher. At 4,572 cc (8 cylinders), 2005 Cadillac DeVille is equipped with a bigger engine. In terms of performance, 2009 BMW Z4 (335 HP @ 7900 RPM) has 60 more horse power than 2005 Cadillac DeVille. (275 HP @ 6000 RPM). In normal driving conditions, 2009 BMW Z4 should accelerate faster than 2005 Cadillac DeVille. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac DeVille weights approximately 494 kg more than 2009 BMW Z4.
Because 2009 BMW Z4 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2005 Cadillac DeVille, being front wheel drive (FWD), will offer much better control with better grip. 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, 2005 Cadillac DeVille (407 Nm) has 92 more torque (in Nm) than 2009 BMW Z4. (315 Nm). This means 2005 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4.
Compare all specifications:
| 2009 BMW Z4 | 2005 Cadillac DeVille | |
| Make | BMW | Cadillac |
| Model | Z4 | DeVille |
| Year Released | 2009 | 2005 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 4572 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 335 HP | 275 HP |
| Engine RPM | 7900 RPM | 6000 RPM |
| Torque | 315 Nm | 407 Nm |
| Engine Compression Ratio | 12.0:1 | 10.0:1 |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1310 kg | 1804 kg |
| Vehicle Length | 4100 mm | 5270 mm |
| Vehicle Width | 1790 mm | 1900 mm |
| Vehicle Height | 1310 mm | 1450 mm |
| Wheelbase Size | 2500 mm | 2940 mm |
| Fuel Consumption Overall | 9.7 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 55 L | 68 L |
