2006 BMW Z4 vs. 2006 Opel Zafira
To start off, both 2006 BMW Z4 and 2006 Opel Zafira were released in the same year (2006). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 1,998 cc (4 cylinders), 2006 Opel Zafira is equipped with a bigger engine. In terms of performance, 2006 Opel Zafira (197 HP @ 5600 RPM) has 49 more horse power than 2006 BMW Z4. (148 HP @ 6200 RPM) In normal driving conditions, 2006 Opel Zafira should accelerate faster than 2006 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Zafira weights approximately 214 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, 2006 Opel Zafira, 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 Opel Zafira (262 Nm @ 4200 RPM) has 62 more torque (in Nm) than 2006 BMW Z4. (200 Nm @ 3600 RPM). This means 2006 Opel Zafira will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4.
Compare all specifications:
| 2006 BMW Z4 | 2006 Opel Zafira | |
| Make | BMW | Opel |
| Model | Z4 | Zafira |
| Year Released | 2006 | 2006 |
| Body Type | Convertible | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 197 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 200 Nm | 262 Nm |
| Torque RPM | 3600 RPM | 4200 RPM |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 90 mm | 86 mm |
| Engine Compression Ratio | 10.5:1 | 8.8:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 220 km/hour | 220 km/hour |
| Acceleration 0-100mph | 8.2 seconds | 8.2 seconds |
| Drive Type | Rear | Front |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1326 kg | 1540 kg |
| Vehicle Length | 4100 mm | 4320 mm |
| Vehicle Width | 1790 mm | 1750 mm |
| Vehicle Height | 1310 mm | 1640 mm |
| Wheelbase Size | 2500 mm | 2700 mm |
| Fuel Consumption Overall | 7.5 L/100km | 10.3 L/100km |
| Fuel Tank Capacity | 55 L | 58 L |
