2009 Daihatsu Sirion vs. 2011 Nissan 370Z
To start off, 2011 Nissan 370Z is newer by 2 year(s). Which means there will be less support and parts availability for 2009 Daihatsu Sirion. In addition, the cost of maintenance, including insurance, on 2009 Daihatsu Sirion would be higher. At 3,700 cc (6 cylinders), 2011 Nissan 370Z is equipped with a bigger engine. In terms of performance, 2011 Nissan 370Z (332 HP @ 7000 RPM) has 230 more horse power than 2009 Daihatsu Sirion. (102 HP @ 6000 RPM) In normal driving conditions, 2011 Nissan 370Z should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2011 Nissan 370Z weights approximately 668 kg more than 2009 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 2011 Nissan 370Z. In wet, icy, snow, or gravel driving conditions, 2009 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, 2011 Nissan 370Z (366 Nm @ 5200 RPM) has 234 more torque (in Nm) than 2009 Daihatsu Sirion. (132 Nm @ 4400 RPM). This means 2011 Nissan 370Z will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion.
Compare all specifications:
| 2009 Daihatsu Sirion | 2011 Nissan 370Z | |
| Make | Daihatsu | Nissan |
| Model | Sirion | 370Z |
| Year Released | 2009 | 2011 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1495 cc | 3700 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 102 HP | 332 HP |
| Engine RPM | 6000 RPM | 7000 RPM |
| Torque | 132 Nm | 366 Nm |
| Torque RPM | 4400 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 905 kg | 1573 kg |
| Vehicle Length | 3640 mm | 4247 mm |
| Vehicle Width | 1670 mm | 1849 mm |
| Vehicle Height | 1560 mm | 1326 mm |
| Wheelbase Size | 2440 mm | 2550 mm |
| Fuel Tank Capacity | 40 L | 72 L |
