2009 Daihatsu Sirion vs. 2012 Tata Nano
To start off, 2012 Tata Nano is newer by 3 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 1,495 cc (4 cylinders), 2009 Daihatsu Sirion is equipped with a bigger engine. In terms of performance, 2009 Daihatsu Sirion (102 HP @ 6000 RPM) has 67 more horse power than 2012 Tata Nano. (35 HP @ 5250 RPM). In normal driving conditions, 2009 Daihatsu Sirion should accelerate faster than 2012 Tata Nano. With that said, vehicle weight also plays an important factor in acceleration. 2009 Daihatsu Sirion weights approximately 305 kg more than 2012 Tata Nano. 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 2012 Tata Nano. 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, 2009 Daihatsu Sirion (132 Nm @ 4400 RPM) has 84 more torque (in Nm) than 2012 Tata Nano. (48 Nm @ 3000 RPM). This means 2009 Daihatsu Sirion will have an easier job in driving up hills or pulling heavy equipment than 2012 Tata Nano.
Compare all specifications:
| 2009 Daihatsu Sirion | 2012 Tata Nano | |
| Make | Daihatsu | Tata |
| Model | Sirion | Nano |
| Year Released | 2009 | 2012 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Rear |
| Engine Size | 1495 cc | 624 cc |
| Engine Cylinders | 4 cylinders | 2 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 102 HP | 35 HP |
| Engine RPM | 6000 RPM | 5250 RPM |
| Torque | 132 Nm | 48 Nm |
| Torque RPM | 4400 RPM | 3000 RPM |
| Engine Bore Size | 72 mm | 73.5 mm |
| Engine Stroke Size | 91.8 mm | 73.5 mm |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 185 km/hour | 105 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 905 kg | 600 kg |
| Vehicle Length | 3640 mm | 3099 mm |
| Vehicle Width | 1670 mm | 1495 mm |
| Vehicle Height | 1560 mm | 1652 mm |
| Wheelbase Size | 2440 mm | 2230 mm |
| Fuel Consumption Overall | 6.2 L/100km | 4.2 L/100km |
| Fuel Tank Capacity | 40 L | 37 L |
