2007 Audi Q7 vs. 2009 Audi A4
To start off, 2009 Audi A4 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 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 146 more horse power than 2009 Audi A4. (200 HP @ 5100 RPM). In normal driving conditions, 2007 Audi Q7 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi Q7 weights approximately 1265 kg more than 2009 Audi A4. 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 2009 Audi A4. 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 159 more torque (in Nm) than 2009 Audi A4. (281 Nm @ 1800 RPM). This means 2007 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
2007 Audi Q7 | 2009 Audi A4 | |
Make | Audi | Audi |
Model | Q7 | A4 |
Year Released | 2007 | 2009 |
Body Type | SUV | Convertible |
Engine Position | Front | Front |
Engine Size | 4163 cc | 1984 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 346 HP | 200 HP |
Engine RPM | 6800 RPM | 5100 RPM |
Torque | 440 Nm | 281 Nm |
Torque RPM | 3500 RPM | 1800 RPM |
Engine Bore Size | 84.5 mm | 82.5 mm |
Engine Stroke Size | 92.8 mm | 92.8 mm |
Engine Compression Ratio | 12.5:1 | 10.5:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | 4WD | Front |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 5 doors |
Vehicle Weight | 2295 kg | 1030 kg |
Vehicle Width | 1990 mm | 1780 mm |
Vehicle Height | 1740 mm | 1400 mm |
Wheelbase Size | 3010 mm | 2660 mm |
Fuel Consumption Overall | 13.6 L/100km | 9.4 L/100km |
Fuel Tank Capacity | 100 L | 70 L |