2009 Daihatsu Sirion vs. 2012 Mercedes-Benz S
To start off, 2012 Mercedes-Benz S 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 6,000 cc (12 cylinders), 2012 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2012 Mercedes-Benz S (621 HP @ 4800 RPM) has 531 more horse power than 2009 Daihatsu Sirion. (90 HP @ 6000 RPM) In normal driving conditions, 2012 Mercedes-Benz S should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2012 Mercedes-Benz S weights approximately 1325 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 2012 Mercedes-Benz S. 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, 2012 Mercedes-Benz S (999 Nm @ 2000 RPM) has 879 more torque (in Nm) than 2009 Daihatsu Sirion. (120 Nm @ 4400 RPM). This means 2012 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion.
Compare all specifications:
| 2009 Daihatsu Sirion | 2012 Mercedes-Benz S | |
| Make | Daihatsu | Mercedes-Benz |
| Model | Sirion | S |
| Year Released | 2009 | 2012 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 6000 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 90 HP | 621 HP |
| Engine RPM | 6000 RPM | 4800 RPM |
| Torque | 120 Nm | 999 Nm |
| Torque RPM | 4400 RPM | 2000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 980 kg | 2305 kg |
| Vehicle Length | 3610 mm | 5245 mm |
| Vehicle Width | 1670 mm | 1872 mm |
| Vehicle Height | 1560 mm | 1473 mm |
| Wheelbase Size | 2440 mm | 3165 mm |
| Fuel Tank Capacity | 38 L | 90 L |
