2009 Audi R8 vs. 2004 Mercedes-Benz SL
To start off, 2009 Audi R8 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2004 Mercedes-Benz SL would be higher. At 5,980 cc (12 cylinders), 2004 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz SL (604 HP @ 4800 RPM) has 190 more horse power than 2009 Audi R8. (414 HP @ 7800 RPM) In normal driving conditions, 2004 Mercedes-Benz SL should accelerate faster than 2009 Audi R8. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz SL weights approximately 550 kg more than 2009 Audi R8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2004 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2009 Audi R8 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, 2004 Mercedes-Benz SL (998 Nm @ 2000 RPM) has 568 more torque (in Nm) than 2009 Audi R8. (430 Nm @ 4500 RPM). This means 2004 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi R8. 2004 Mercedes-Benz SL 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. 2004 Mercedes-Benz SL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Audi R8 | 2004 Mercedes-Benz SL | |
| Make | Audi | Mercedes-Benz |
| Model | R8 | SL |
| Year Released | 2009 | 2004 |
| Body Type | Coupe | Convertible |
| Engine Position | Middle | Front |
| Engine Size | 4163 cc | 5980 cc |
| Engine Cylinders | 8 cylinders | 12 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 414 HP | 604 HP |
| Engine RPM | 7800 RPM | 4800 RPM |
| Torque | 430 Nm | 998 Nm |
| Torque RPM | 4500 RPM | 2000 RPM |
| Engine Compression Ratio | 12.5:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 301 km/hour | 245 km/hour |
| Acceleration 0-100mph | 4.9 seconds | 3.9 seconds |
| Drive Type | AWD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1560 kg | 2110 kg |
| Vehicle Length | 4440 mm | 4540 mm |
| Vehicle Width | 1910 mm | 2040 mm |
| Vehicle Height | 1260 mm | 1300 mm |
| Wheelbase Size | 2660 mm | 2570 mm |
| Fuel Consumption Overall | 14.6 L/100km | 15.2 L/100km |
| Fuel Tank Capacity | 75 L | 80 L |
