2007 Audi Q7 vs. 2005 Opel Astra
To start off, 2007 Audi Q7 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra 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 242 more horse power than 2005 Opel Astra. (104 HP @ 6000 RPM). In normal driving conditions, 2007 Audi Q7 should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi Q7 weights approximately 1085 kg more than 2005 Opel Astra. 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 Opel Astra. 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 290 more torque (in Nm) than 2005 Opel Astra. (150 Nm @ 3900 RPM). This means 2007 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
2007 Audi Q7 | 2005 Opel Astra | |
Make | Audi | Opel |
Model | Q7 | Astra |
Year Released | 2007 | 2005 |
Engine Position | Front | Front |
Engine Size | 4163 cc | 1597 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 346 HP | 104 HP |
Engine RPM | 6800 RPM | 6000 RPM |
Torque | 440 Nm | 150 Nm |
Torque RPM | 3500 RPM | 3900 RPM |
Engine Bore Size | 84.5 mm | 79 mm |
Engine Stroke Size | 92.8 mm | 81.5 mm |
Engine Compression Ratio | 12.5:1 | 10.5:1 |
Fuel Type | Gasoline - Premium | Gasoline - Premium |
Top Speed | 244 km/hour | 185 km/hour |
Acceleration 0-100mph | 7.4 seconds | 12.3 seconds |
Drive Type | 4WD | Front |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 2295 kg | 1210 kg |
Vehicle Width | 1990 mm | 1760 mm |
Vehicle Height | 1740 mm | 1470 mm |
Wheelbase Size | 3010 mm | 2640 mm |
Fuel Consumption Overall | 13.6 L/100km | 6.6 L/100km |
Fuel Tank Capacity | 100 L | 52 L |