2004 Audi A4 vs. 2006 Daihatsu Sirion
To start off, 2006 Daihatsu Sirion is newer by 2 year(s). Which means there will be less support and parts availability for 2004 Audi A4. In addition, the cost of maintenance, including insurance, on 2004 Audi A4 would be higher. At 2,496 cc (6 cylinders), 2004 Audi A4 is equipped with a bigger engine. In terms of performance, 2004 Audi A4 (178 HP @ 4000 RPM) has 92 more horse power than 2006 Daihatsu Sirion. (86 HP @ 6000 RPM). In normal driving conditions, 2004 Audi A4 should accelerate faster than 2006 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 850 kg more than 2006 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Daihatsu Sirion. In wet, icy, snow, or gravel driving conditions, 2004 Audi A4 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 Audi A4 (380 Nm @ 1500 RPM) has 260 more torque (in Nm) than 2006 Daihatsu Sirion. (120 Nm @ 3200 RPM). This means 2004 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2006 Daihatsu Sirion.
Compare all specifications:
| 2004 Audi A4 | 2006 Daihatsu Sirion | |
| Make | Audi | Daihatsu |
| Model | A4 | Sirion |
| Year Released | 2004 | 2006 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 1298 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 178 HP | 86 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 380 Nm | 120 Nm |
| Torque RPM | 1500 RPM | 3200 RPM |
| Engine Bore Size | 78.3 mm | 72.1 mm |
| Engine Stroke Size | 86.4 mm | 79.7 mm |
| Engine Compression Ratio | 19.0:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | 4WD | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1590 kg | 740 kg |
| Vehicle Length | 4550 mm | 3400 mm |
| Vehicle Height | 1430 mm | 1250 mm |
| Wheelbase Size | 2660 mm | 2440 mm |
| Fuel Consumption Overall | 7.6 L/100km | 4.8 L/100km |
| Fuel Tank Capacity | 66 L | 40 L |
