2008 BMW Z4 vs. 2012 Opel Insignia
To start off, 2012 Opel Insignia is newer by 4 year(s). Which means there will be less support and parts availability for 2008 BMW Z4. In addition, the cost of maintenance, including insurance, on 2008 BMW Z4 would be higher. At 2,497 cc (6 cylinders), 2008 BMW Z4 is equipped with a bigger engine.
Because 2012 Opel Insignia is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2012 Opel Insignia will offer significantly more control. 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 Opel Insignia (350 Nm) has 100 more torque (in Nm) than 2008 BMW Z4. (250 Nm). This means 2012 Opel Insignia will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW Z4.
Compare all specifications:
| 2008 BMW Z4 | 2012 Opel Insignia | |
| Make | BMW | Opel |
| Model | Z4 | Insignia |
| Year Released | 2008 | 2012 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 1956 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 0 HP | 158 HP |
| Torque | 250 Nm | 350 Nm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4100 mm | 4830 mm |
| Vehicle Width | 1310 mm | 1856 mm |
| Vehicle Height | 1790 mm | 1498 mm |
| Wheelbase Size | 2500 mm | 2737 mm |
