2007 Audi Q7 vs. 2009 Daihatsu Sirion
To start off, 2009 Daihatsu Sirion is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Audi Q7. In addition, the cost of maintenance, including insurance, on 2007 Audi Q7 would be higher. At 2,967 cc (6 cylinders), 2007 Audi Q7 is equipped with a bigger engine. In terms of performance, 2007 Audi Q7 (229 HP @ 4000 RPM) has 127 more horse power than 2009 Daihatsu Sirion. (102 HP @ 6000 RPM). In normal driving conditions, 2007 Audi Q7 should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi Q7 weights approximately 1389 kg more than 2009 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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 (501 Nm @ 1750 RPM) has 363 more torque (in Nm) than 2009 Daihatsu Sirion. (138 Nm @ 4400 RPM). This means 2007 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion.
Compare all specifications:
| 2007 Audi Q7 | 2009 Daihatsu Sirion | |
| Make | Audi | Daihatsu |
| Model | Q7 | Sirion |
| Year Released | 2007 | 2009 |
| Body Type | SUV | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2967 cc | 1495 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 229 HP | 102 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 501 Nm | 138 Nm |
| Torque RPM | 1750 RPM | 4400 RPM |
| Engine Bore Size | 83 mm | 72 mm |
| Engine Stroke Size | 91.4 mm | 91.8 mm |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 210 km/hour | 180 km/hour |
| Acceleration 0-100mph | 9.1 seconds | 11.1 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2295 kg | 906 kg |
| Vehicle Length | 5090 mm | 3640 mm |
| Vehicle Width | 1990 mm | 1670 mm |
| Vehicle Height | 1740 mm | 1560 mm |
| Wheelbase Size | 3010 mm | 2440 mm |
| Fuel Consumption Overall | 10.5 L/100km | 6.7 L/100km |
| Fuel Tank Capacity | 100 L | 40 L |
