2006 BMW Z4 vs. 2005 Cadillac DeVille
To start off, 2006 BMW Z4 is newer by 1 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, 2005 Cadillac DeVille (275 HP @ 6000 RPM) has 47 more horse power than 2006 BMW Z4. (228 HP @ 5900 RPM) In normal driving conditions, 2005 Cadillac DeVille should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Cadillac DeVille weights approximately 439 kg more than 2006 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 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 2006 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 106 more torque (in Nm) than 2006 BMW Z4. (301 Nm). This means 2005 Cadillac DeVille will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
| 2006 BMW Z4 | 2005 Cadillac DeVille | |
| Make | BMW | Cadillac |
| Model | Z4 | DeVille |
| Year Released | 2006 | 2005 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 4572 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 228 HP | 275 HP |
| Engine RPM | 5900 RPM | 6000 RPM |
| Torque | 301 Nm | 407 Nm |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1365 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 | 7.8 L/100km | 9.2 L/100km |
| Fuel Consumption City | 11.8 L/100km | 13.2 L/100km |
| Fuel Consumption Overall | 9.1 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 55 L | 68 L |
