2004 Audi A4 vs. 2009 Audi Q7
To start off, 2009 Audi Q7 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Audi A4. In addition, the cost of maintenance, including insurance, on 2004 Audi A4 would be higher. At 4,163 cc (8 cylinders), 2009 Audi Q7 is equipped with a bigger engine. In terms of performance, 2009 Audi Q7 (350 HP @ 6800 RPM) has 130 more horse power than 2004 Audi A4. (220 HP @ 6300 RPM) In normal driving conditions, 2009 Audi Q7 should accelerate faster than 2004 Audi A4.
Because 2009 Audi Q7 is four wheel drive (4WD), it will have significant more traction and grip than 2004 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 (441 Nm @ 3500 RPM) has 141 more torque (in Nm) than 2004 Audi A4. (300 Nm @ 3200 RPM). This means 2009 Audi Q7 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4. 2009 Audi Q7 has automatic transmission and 2004 Audi A4 has manual transmission. 2004 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:
| 2004 Audi A4 | 2009 Audi Q7 | |
| Make | Audi | Audi |
| Model | A4 | Q7 |
| Year Released | 2004 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2982 cc | 4163 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 220 HP | 350 HP |
| Engine RPM | 6300 RPM | 6800 RPM |
| Torque | 300 Nm | 441 Nm |
| Torque RPM | 3200 RPM | 3500 RPM |
| Engine Compression Ratio | 10.1:1 | 12.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 4550 mm | 5090 mm |
| Vehicle Width | 1780 mm | 1990 mm |
| Vehicle Height | 1430 mm | 1740 mm |
| Wheelbase Size | 2660 mm | 3010 mm |
| Fuel Consumption | 8.4 L/100km | 13.1 L/100km |
| Fuel Consumption City | 11.8 L/100km | 18.1 L/100km |
| Fuel Consumption Overall | 9.8 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 70 L | 100 L |
