2006 BMW Z4 vs. 2005 Opel Combo
To start off, 2006 BMW Z4 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Opel Combo. In addition, the cost of maintenance, including insurance, on 2005 Opel Combo would be higher. At 3,246 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (338 HP @ 7900 RPM) has 264 more horse power than 2005 Opel Combo. (74 HP @ 4400 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2005 Opel Combo. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW Z4 weights approximately 280 kg more than 2005 Opel Combo. 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 Opel Combo, 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, 2006 BMW Z4 (365 Nm @ 4900 RPM) has 195 more torque (in Nm) than 2005 Opel Combo. (170 Nm @ 1800 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Combo.
Compare all specifications:
| 2006 BMW Z4 | 2005 Opel Combo | |
| Make | BMW | Opel |
| Model | Z4 | Combo |
| Year Released | 2006 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 1684 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 338 HP | 74 HP |
| Engine RPM | 7900 RPM | 4400 RPM |
| Torque | 365 Nm | 170 Nm |
| Torque RPM | 4900 RPM | 1800 RPM |
| Engine Compression Ratio | 11.5:1 | 19.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 245 km/hour | 155 km/hour |
| Acceleration 0-100mph | 5 seconds | 15.5 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1485 kg | 1205 kg |
| Vehicle Length | 4120 mm | 4340 mm |
| Vehicle Width | 1790 mm | 1690 mm |
| Vehicle Height | 1310 mm | 1810 mm |
| Wheelbase Size | 2500 mm | 2840 mm |
| Fuel Consumption Overall | 12.1 L/100km | 5.4 L/100km |
| Fuel Tank Capacity | 55 L | 52 L |
