2008 Audi A4 vs. 2009 Audi Q7
To start off, 2009 Audi Q7 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Audi A4. In addition, the cost of maintenance, including insurance, on 2008 Audi A4 would be higher. At 3,597 cc (6 cylinders), 2009 Audi Q7 is equipped with a bigger engine. In terms of performance, 2009 Audi Q7 (280 HP @ 6200 RPM) has 28 more horse power than 2008 Audi A4. (252 HP @ 6500 RPM) In normal driving conditions, 2009 Audi Q7 should accelerate faster than 2008 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2008 Audi A4 weights approximately 624 kg more than 2009 Audi Q7.
Because 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2008 Audi A4. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Audi Q7 (361 Nm @ 2750 RPM) has 31 more torque (in Nm) than 2008 Audi A4. (330 Nm @ 3250 RPM). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2008 Audi A4.
Compare all specifications:
| 2008 Audi A4 | 2009 Audi Q7 | |
| Make | Audi | Audi |
| Model | A4 | Q7 |
| Year Released | 2008 | 2009 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 3597 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 280 HP |
| Engine RPM | 6500 RPM | 6200 RPM |
| Torque | 330 Nm | 361 Nm |
| Torque RPM | 3250 RPM | 2750 RPM |
| Engine Compression Ratio | 12.5:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1554 kg | 930 kg |
| Vehicle Length | 4590 mm | 5090 mm |
| Vehicle Width | 1780 mm | 1990 mm |
| Vehicle Height | 1430 mm | 1740 mm |
| Wheelbase Size | 2650 mm | 3010 mm |
| Fuel Consumption Overall | 9.4 L/100km | 7.1 L/100km |
| Fuel Tank Capacity | 70 L | 100 L |
