2009 Audi A4 vs. 2009 Audi Q7
To start off, both 2009 Audi A4 and 2009 Audi Q7 were released in the same year (2009). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,967 cc (6 cylinders), 2009 Audi Q7 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (237 HP @ 4000 RPM) has 8 more horse power than 2009 Audi Q7. (229 HP @ 4000 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 2009 Audi Q7. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi Q7 weights approximately 675 kg more than 2009 Audi A4.
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, both vehicles can yield 500 Nm of torque. So under normal driving conditions, the ability to climb up hills and pull heavy equipment should be relatively similar for both vehicles. 2009 Audi Q7 has automatic transmission and 2009 Audi A4 has manual transmission. 2009 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi Q7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi A4 | 2009 Audi Q7 | |
| Make | Audi | Audi |
| Model | A4 | Q7 |
| Year Released | 2009 | 2009 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2965 cc | 2967 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 237 HP | 229 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 500 Nm | 500 Nm |
| Torque RPM | 1500 RPM | 1750 RPM |
| Engine Compression Ratio | 16.8:1 | 17.0:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 250 km/hour | 205 km/hour |
| Acceleration 0-100mph | 6.3 seconds | 9.1 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1695 kg | 2370 kg |
| Vehicle Length | 4710 mm | 5090 mm |
| Vehicle Width | 1830 mm | 1990 mm |
| Vehicle Height | 1440 mm | 1740 mm |
| Wheelbase Size | 2810 mm | 3010 mm |
| Fuel Consumption Overall | 7.1 L/100km | 10.5 L/100km |
| Fuel Tank Capacity | 64 L | 100 L |
