2004 BMW Z4 vs. 2010 Opel Insignia
To start off, 2010 Opel Insignia is newer by 6 year(s). Which means there will be less support and parts availability for 2004 BMW Z4. In addition, the cost of maintenance, including insurance, on 2004 BMW Z4 would be higher. At 2,494 cc (6 cylinders), 2004 BMW Z4 is equipped with a bigger engine. In terms of performance, 2004 BMW Z4 (185 HP) has 27 more horse power than 2010 Opel Insignia. (158 HP). In normal driving conditions, 2004 BMW Z4 should accelerate faster than 2010 Opel Insignia.
Because 2010 Opel Insignia is four wheel drive (4WD), it will have significant more traction and grip than 2004 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2010 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, 2010 Opel Insignia (350 Nm) has 105 more torque (in Nm) than 2004 BMW Z4. (245 Nm). This means 2010 Opel Insignia will have an easier job in driving up hills or pulling heavy equipment than 2004 BMW Z4. 2010 Opel Insignia has automatic transmission and 2004 BMW Z4 has manual transmission. 2004 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Opel Insignia will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 BMW Z4 | 2010 Opel Insignia | |
| Make | BMW | Opel |
| Model | Z4 | Insignia |
| Year Released | 2004 | 2010 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 1956 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 185 HP | 158 HP |
| Torque | 245 Nm | 350 Nm |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 4100 mm | 4830 mm |
| Vehicle Width | 1790 mm | 1856 mm |
| Vehicle Height | 1300 mm | 1498 mm |
| Wheelbase Size | 2500 mm | 2737 mm |
