2002 BMW Z4 vs. 2003 Opel Vectra
To start off, 2003 Opel Vectra is newer by 1 year(s). Which means there will be less support and parts availability for 2002 BMW Z4. In addition, the cost of maintenance, including insurance, on 2002 BMW Z4 would be higher. At 2,996 cc (6 cylinders), 2002 BMW Z4 is equipped with a bigger engine. In terms of performance, 2002 BMW Z4 (227 HP @ 5900 RPM) has 74 more horse power than 2003 Opel Vectra. (153 HP @ 5600 RPM). In normal driving conditions, 2002 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 124 kg more than 2002 BMW Z4.
Because 2002 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 2002 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, 2002 BMW Z4 (300 Nm @ 3500 RPM) has 71 more torque (in Nm) than 2003 Opel Vectra. (229 Nm @ 3800 RPM). This means 2002 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra.
Compare all specifications:
2002 BMW Z4 | 2003 Opel Vectra | |
Make | BMW | Opel |
Model | Z4 | Vectra |
Year Released | 2002 | 2003 |
Engine Position | Front | Front |
Engine Size | 2996 cc | 2172 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 227 HP | 153 HP |
Engine RPM | 5900 RPM | 5600 RPM |
Torque | 300 Nm | 229 Nm |
Torque RPM | 3500 RPM | 3800 RPM |
Engine Bore Size | 84 mm | 86 mm |
Engine Stroke Size | 89.6 mm | 94.6 mm |
Engine Compression Ratio | 10.2:1 | 9.5:1 |
Drive Type | Rear | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 2 seats | 5 seats |
Vehicle Weight | 1386 kg | 1510 kg |
Vehicle Length | 4100 mm | 4830 mm |
Vehicle Width | 1790 mm | 1800 mm |
Vehicle Height | 1310 mm | 1510 mm |