2009 Daihatsu Sirion vs. 2005 Smart Cabrio Passion
To start off, 2009 Daihatsu Sirion is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Smart Cabrio Passion. In addition, the cost of maintenance, including insurance, on 2005 Smart Cabrio Passion would be higher. At 1,298 cc (4 cylinders), 2009 Daihatsu Sirion is equipped with a bigger engine. In terms of performance, 2009 Daihatsu Sirion (86 HP @ 6000 RPM) has 26 more horse power than 2005 Smart Cabrio Passion. (60 HP @ 5250 RPM). In normal driving conditions, 2009 Daihatsu Sirion should accelerate faster than 2005 Smart Cabrio Passion. With that said, vehicle weight also plays an important factor in acceleration. 2009 Daihatsu Sirion weights approximately 200 kg more than 2005 Smart Cabrio Passion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2009 Daihatsu Sirion (120 Nm @ 3200 RPM) has 25 more torque (in Nm) than 2005 Smart Cabrio Passion. (95 Nm @ 2000 RPM). This means 2009 Daihatsu Sirion will have an easier job in driving up hills or pulling heavy equipment than 2005 Smart Cabrio Passion.
Compare all specifications:
| 2009 Daihatsu Sirion | 2005 Smart Cabrio Passion | |
| Make | Daihatsu | Smart |
| Model | Sirion | Cabrio Passion |
| Year Released | 2009 | 2005 |
| Body Type | Hatchback | Convertible |
| Engine Size | 1298 cc | 697 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 86 HP | 60 HP |
| Engine RPM | 6000 RPM | 5250 RPM |
| Torque | 120 Nm | 95 Nm |
| Torque RPM | 3200 RPM | 2000 RPM |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Top Speed | 170 km/hour | 135 km/hour |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 940 kg | 740 kg |
| Wheelbase Size | 2440 mm | 1820 mm |
| Fuel Consumption Overall | 8.9 L/100km | 4.7 L/100km |
| Fuel Tank Capacity | 40 L | 33 L |
