2007 Audi Q7 vs. 2005 Daihatsu Sirion
To start off, 2007 Audi Q7 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 4,163 cc (8 cylinders), 2007 Audi Q7 is equipped with a bigger engine. In terms of performance, 2007 Audi Q7 (346 HP @ 6800 RPM) has 277 more horse power than 2005 Daihatsu Sirion. (69 HP @ 6000 RPM). In normal driving conditions, 2007 Audi Q7 should accelerate faster than 2005 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi Q7 weights approximately 1405 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 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Daihatsu Sirion. In wet, icy, snow, or gravel driving conditions, 2007 Audi Q7 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, 2007 Audi Q7 (440 Nm @ 3500 RPM) has 350 more torque (in Nm) than 2005 Daihatsu Sirion. (90 Nm @ 3600 RPM). This means 2007 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2005 Daihatsu Sirion. 2007 Audi Q7 has automatic transmission and 2005 Daihatsu Sirion has manual transmission. 2005 Daihatsu Sirion will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi Q7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Audi Q7 | 2005 Daihatsu Sirion | |
| Make | Audi | Daihatsu |
| Model | Q7 | Sirion |
| Year Released | 2007 | 2005 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 987 cc |
| Engine Cylinders | 8 cylinders | 3 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 346 HP | 69 HP |
| Engine RPM | 6800 RPM | 6000 RPM |
| Torque | 440 Nm | 90 Nm |
| Torque RPM | 3500 RPM | 3600 RPM |
| Engine Bore Size | 84.5 mm | 71 mm |
| Engine Stroke Size | 92.8 mm | 84 mm |
| Engine Compression Ratio | 12.5:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 244 km/hour | 160 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 13.9 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2295 kg | 890 kg |
| Vehicle Width | 1990 mm | 1670 mm |
| Vehicle Height | 1740 mm | 1560 mm |
| Wheelbase Size | 3010 mm | 2380 mm |
| Fuel Consumption Overall | 13.6 L/100km | 5 L/100km |
| Fuel Tank Capacity | 100 L | 40 L |
