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 2,958 cc (6 cylinders), 2003 Opel Vectra is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (215 HP @ 6500 RPM) has 39 more horse power than 2003 Opel Vectra. (176 HP @ 4000 RPM). In normal driving conditions, 2007 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 228 kg more than 2007 BMW Z4.
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 (370 Nm @ 1900 RPM) has 120 more torque (in Nm) than 2007 BMW Z4. (250 Nm @ 2750 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 | 2497 cc | 2958 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 215 HP | 176 HP |
Engine RPM | 6500 RPM | 4000 RPM |
Torque | 250 Nm | 370 Nm |
Torque RPM | 2750 RPM | 1900 RPM |
Engine Bore Size | 82 mm | 87.5 mm |
Engine Stroke Size | 78.8 mm | 82 mm |
Engine Compression Ratio | 11.0:1 | 18.5:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Vehicle Weight | 1362 kg | 1590 kg |
Vehicle Length | 4100 mm | 4830 mm |
Vehicle Width | 1310 mm | 1800 mm |
Vehicle Height | 1790 mm | 1510 mm |