2009 Audi R8 vs. 2007 Audi Q7
To start off, 2009 Audi R8 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 5,204 cc (10 cylinders), 2009 Audi R8 is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (518 HP @ 8000 RPM) has 242 more horse power than 2007 Audi Q7. (276 HP @ 6200 RPM). In normal driving conditions, 2009 Audi R8 should accelerate faster than 2007 Audi Q7. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi Q7 weights approximately 625 kg more than 2009 Audi R8.
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 R8 (530 Nm @ 6500 RPM) has 170 more torque (in Nm) than 2007 Audi Q7. (360 Nm @ 2500 RPM). This means 2009 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi Q7. 2007 Audi Q7 has automatic transmission and 2009 Audi R8 has manual transmission. 2009 Audi R8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi Q7 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi R8 | 2007 Audi Q7 | |
| Make | Audi | Audi |
| Model | R8 | Q7 |
| Year Released | 2009 | 2007 |
| Body Type | Coupe | SUV |
| Engine Position | Middle | Front |
| Engine Size | 5204 cc | 3598 cc |
| Engine Cylinders | 10 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 518 HP | 276 HP |
| Engine RPM | 8000 RPM | 6200 RPM |
| Torque | 530 Nm | 360 Nm |
| Torque RPM | 6500 RPM | 2500 RPM |
| Engine Compression Ratio | 12.5:1 | 12.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 316 km/hour | 225 km/hour |
| Acceleration 0-100mph | 3.9 seconds | 8.5 seconds |
| Drive Type | AWD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1580 kg | 2205 kg |
| Vehicle Length | 4440 mm | 5090 mm |
| Vehicle Width | 1940 mm | 1990 mm |
| Vehicle Height | 1260 mm | 1740 mm |
| Wheelbase Size | 2660 mm | 3010 mm |
| Fuel Consumption Overall | 14.7 L/100km | 12.9 L/100km |
| Fuel Tank Capacity | 75 L | 100 L |
