2005 BMW Z4 vs. 2003 Opel Vectra
To start off, 2005 BMW Z4 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 2,197 cc (4 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2005 BMW Z4 (168 HP @ 6250 RPM) has 16 more horse power than 2003 Opel Vectra. (152 HP @ 5600 RPM). In normal driving conditions, 2005 BMW Z4 should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 225 kg more than 2005 BMW Z4.
Because 2005 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 2005 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Vectra, 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, 2003 Opel Vectra (229 Nm @ 3800 RPM) has 19 more torque (in Nm) than 2005 BMW Z4. (210 Nm @ 3500 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW Z4.
Compare all specifications:
2005 BMW Z4 | 2003 Opel Vectra | |
Make | BMW | Opel |
Model | Z4 | Vectra |
Year Released | 2005 | 2003 |
Engine Position | Front | Front |
Engine Size | 2171 cc | 2197 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 168 HP | 152 HP |
Engine RPM | 6250 RPM | 5600 RPM |
Torque | 210 Nm | 229 Nm |
Torque RPM | 3500 RPM | 3800 RPM |
Engine Bore Size | 80 mm | 86 mm |
Engine Stroke Size | 72 mm | 94.6 mm |
Engine Compression Ratio | 10.8:1 | 12.0:1 |
Top Speed | 225 km/hour | 212 km/hour |
Acceleration 0-100mph | 7.7 seconds | 10.1 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 | 1325 kg | 1550 kg |
Vehicle Length | 4100 mm | 4830 mm |
Vehicle Width | 1790 mm | 1800 mm |
Vehicle Height | 1310 mm | 1510 mm |
Wheelbase Size | 2500 mm | 2840 mm |
Fuel Consumption Overall | 8.9 L/100km | 8.1 L/100km |
Fuel Tank Capacity | 55 L | 60 L |