2004 Opel Vectra vs. 2012 BMW Z4
To start off, 2012 BMW Z4 is newer by 8 year(s). Which means there will be less support and parts availability for 2004 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2004 Opel Vectra would be higher. At 3,000 cc (6 cylinders), 2012 BMW Z4 is equipped with a bigger engine. In terms of performance, 2012 BMW Z4 (335 HP @ 5900 RPM) has 170 more horse power than 2004 Opel Vectra. (165 HP @ 5400 RPM) In normal driving conditions, 2012 BMW Z4 should accelerate faster than 2004 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW Z4 weights approximately 235 kg more than 2004 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 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 2012 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2012 BMW Z4 (450 Nm @ 1500 RPM) has 184 more torque (in Nm) than 2004 Opel Vectra. (266 Nm @ 2500 RPM). This means 2012 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Vectra. 2012 BMW Z4 has automatic transmission and 2004 Opel Vectra has manual transmission. 2004 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Opel Vectra | 2012 BMW Z4 | |
| Make | Opel | BMW |
| Model | Vectra | Z4 |
| Year Released | 2004 | 2012 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1994 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 165 HP | 335 HP |
| Engine RPM | 5400 RPM | 5900 RPM |
| Torque | 266 Nm | 450 Nm |
| Torque RPM | 2500 RPM | 1500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 7-speed automated manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1375 kg | 1610 kg |
| Vehicle Length | 4600 mm | 4242 mm |
| Vehicle Width | 1800 mm | 1791 mm |
| Vehicle Height | 1470 mm | 1285 mm |
| Wheelbase Size | 2740 mm | 2497 mm |
| Fuel Tank Capacity | 60 L | 55 L |
