2007 BMW Z4 vs. 2003 Opel Vectra
To start off, 2007 BMW Z4 is newer by 4 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 3,175 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2003 Opel Vectra (209 HP @ 6200 RPM) has 20 more horse power than 2007 BMW Z4. (189 HP @ 6000 RPM) In normal driving conditions, 2003 Opel Vectra should accelerate faster than 2007 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Vectra weights approximately 365 kg more than 2007 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 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 2007 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 (300 Nm @ 4000 RPM) has 55 more torque (in Nm) than 2007 BMW Z4. (245 Nm @ 3500 RPM). This means 2003 Opel Vectra will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4.
Compare all specifications:
2007 BMW Z4 | 2003 Opel Vectra | |
Make | BMW | Opel |
Model | Z4 | Vectra |
Year Released | 2007 | 2003 |
Engine Position | Front | Front |
Engine Size | 2494 cc | 3175 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 189 HP | 209 HP |
Engine RPM | 6000 RPM | 6200 RPM |
Torque | 245 Nm | 300 Nm |
Torque RPM | 3500 RPM | 4000 RPM |
Engine Bore Size | 84 mm | 87.5 mm |
Engine Stroke Size | 75 mm | 88 mm |
Top Speed | 235 km/hour | 239 km/hour |
Acceleration 0-100mph | 7 seconds | 8.1 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 | 1260 kg | 1625 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 | 9.1 L/100km | 10.1 L/100km |
Fuel Tank Capacity | 55 L | 60 L |