2008 Audi R8 vs. 2007 Audi A4
To start off, 2008 Audi R8 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Audi A4. In addition, the cost of maintenance, including insurance, on 2007 Audi A4 would be higher. At 4,163 cc (8 cylinders), 2008 Audi R8 is equipped with a bigger engine. In terms of performance, 2008 Audi R8 (414 HP @ 7800 RPM) has 197 more horse power than 2007 Audi A4. (217 HP @ 5900 RPM). In normal driving conditions, 2008 Audi R8 should accelerate faster than 2007 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi A4 weights approximately 35 kg more than 2008 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, 2008 Audi R8 (431 Nm @ 4500 RPM) has 131 more torque (in Nm) than 2007 Audi A4. (300 Nm @ 2200 RPM). This means 2008 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2007 Audi A4. 2007 Audi A4 has automatic transmission and 2008 Audi R8 has manual transmission. 2008 Audi R8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Audi R8 | 2007 Audi A4 | |
| Make | Audi | Audi |
| Model | R8 | A4 |
| Year Released | 2008 | 2007 |
| Body Type | Coupe | Sedan |
| Engine Position | Middle | 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 | 414 HP | 217 HP |
| Engine RPM | 7800 RPM | 5900 RPM |
| Torque | 431 Nm | 300 Nm |
| Torque RPM | 4500 RPM | 2200 RPM |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 301 km/hour | 239 km/hour |
| Acceleration 0-100mph | 4.6 seconds | 6.9 seconds |
| Drive Type | AWD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1560 kg | 1595 kg |
| Vehicle Length | 4440 mm | 4550 mm |
| Vehicle Width | 1910 mm | 1780 mm |
| Vehicle Height | 1260 mm | 1400 mm |
| Wheelbase Size | 2660 mm | 2660 mm |
| Fuel Consumption Overall | 14.6 L/100km | 9 L/100km |
| Fuel Tank Capacity | 75 L | 63 L |
