2005 Daihatsu Sirion vs. 2007 Morgan Aero 8
To start off, 2007 Morgan Aero 8 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Daihatsu Sirion. In addition, the cost of maintenance, including insurance, on 2005 Daihatsu Sirion would be higher. At 4,398 cc (8 cylinders), 2007 Morgan Aero 8 is equipped with a bigger engine. In terms of performance, 2007 Morgan Aero 8 (282 HP @ 5500 RPM) has 213 more horse power than 2005 Daihatsu Sirion. (69 HP @ 6000 RPM) In normal driving conditions, 2007 Morgan Aero 8 should accelerate faster than 2005 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2007 Morgan Aero 8 weights approximately 330 kg more than 2005 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Morgan Aero 8 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Morgan Aero 8. However, in wet, icy, snow, or gravel driving conditions, 2005 Daihatsu Sirion, being front wheel drive (FWD), will offer much better control with better grip. 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 Morgan Aero 8 (430 Nm @ 3700 RPM) has 340 more torque (in Nm) than 2005 Daihatsu Sirion. (90 Nm @ 3600 RPM). This means 2007 Morgan Aero 8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Daihatsu Sirion.
Compare all specifications:
| 2005 Daihatsu Sirion | 2007 Morgan Aero 8 | |
| Make | Daihatsu | Morgan |
| Model | Sirion | Aero 8 |
| Year Released | 2005 | 2007 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 987 cc | 4398 cc |
| Engine Cylinders | 3 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 69 HP | 282 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 90 Nm | 430 Nm |
| Torque RPM | 3600 RPM | 3700 RPM |
| Engine Bore Size | 71 mm | 92 mm |
| Engine Stroke Size | 84 mm | 82.7 mm |
| Engine Compression Ratio | 10.5:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 160 km/hour | 250 km/hour |
| Acceleration 0-100mph | 13.9 seconds | 5.2 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 890 kg | 1220 kg |
| Vehicle Length | 3610 mm | 4100 mm |
| Vehicle Width | 1670 mm | 1760 mm |
| Vehicle Height | 1560 mm | 1100 mm |
| Wheelbase Size | 2380 mm | 2540 mm |
| Fuel Consumption Overall | 5 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 40 L | 70 L |
