2007 BMW Z4 vs. 2012 Daihatsu Sirion
To start off, 2012 Daihatsu Sirion is newer by 5 year(s). Which means there will be less support and parts availability for 2007 BMW Z4. In addition, the cost of maintenance, including insurance, on 2007 BMW Z4 would be higher. At 2,979 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (335 HP @ 7900 RPM) has 266 more horse power than 2012 Daihatsu Sirion. (69 HP @ 6000 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2012 Daihatsu Sirion.
Because 2012 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2012 Daihatsu Sirion 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, 2007 BMW Z4 (315 Nm @ 2750 RPM) has 221 more torque (in Nm) than 2012 Daihatsu Sirion. (94 Nm @ 3600 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2012 Daihatsu Sirion.
Compare all specifications:
2007 BMW Z4 | 2012 Daihatsu Sirion | |
Make | BMW | Daihatsu |
Model | Z4 | Sirion |
Year Released | 2007 | 2012 |
Body Type | Convertible | Hatchback |
Engine Position | Front | Front |
Engine Size | 2979 cc | 998 cc |
Engine Cylinders | 6 cylinders | 3 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 335 HP | 69 HP |
Engine RPM | 7900 RPM | 6000 RPM |
Torque | 315 Nm | 94 Nm |
Torque RPM | 2750 RPM | 3600 RPM |
Engine Bore Size | 87 mm | 71.1 mm |
Engine Stroke Size | 91 mm | 84 mm |
Fuel Type | Gasoline | Gasoline - Premium |
Acceleration 0-100mph | 5.9 seconds | 13.9 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |