1999 Daihatsu Sirion vs. 2004 Porsche 911
To start off, 2004 Porsche 911 is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Daihatsu Sirion. In addition, the cost of maintenance, including insurance, on 1999 Daihatsu Sirion would be higher. At 3,589 cc (6 cylinders), 2004 Porsche 911 is equipped with a bigger engine. In terms of performance, 2004 Porsche 911 (381 HP @ 8000 RPM) has 328 more horse power than 1999 Daihatsu Sirion. (53 HP @ 5200 RPM) In normal driving conditions, 2004 Porsche 911 should accelerate faster than 1999 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2004 Porsche 911 weights approximately 530 kg more than 1999 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Daihatsu Sirion is four wheel drive (4WD), it will have significant more traction and grip than 2004 Porsche 911. In wet, icy, snow, or gravel driving conditions, 1999 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, 2004 Porsche 911 (385 Nm) has 297 more torque (in Nm) than 1999 Daihatsu Sirion. (88 Nm). This means 2004 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1999 Daihatsu Sirion.
Compare all specifications:
| 1999 Daihatsu Sirion | 2004 Porsche 911 | |
| Make | Daihatsu | Porsche |
| Model | Sirion | 911 |
| Year Released | 1999 | 2004 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 988 cc | 3589 cc |
| Engine Cylinders | 3 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 53 HP | 381 HP |
| Engine RPM | 5200 RPM | 8000 RPM |
| Torque | 88 Nm | 385 Nm |
| Engine Bore Size | 71.9 mm | 100 mm |
| Engine Stroke Size | 81 mm | 92 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 890 kg | 1420 kg |
| Vehicle Length | 3680 mm | 4440 mm |
| Vehicle Width | 1600 mm | 1780 mm |
| Vehicle Height | 1460 mm | 1280 mm |
| Wheelbase Size | 2350 mm | 2360 mm |
| Fuel Tank Capacity | 37 L | 89 L |
