2003 Mercedes-Benz Viano vs. 2009 Audi R8
To start off, 2009 Audi R8 is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Mercedes-Benz Viano. In addition, the cost of maintenance, including insurance, on 2003 Mercedes-Benz Viano 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 377 more horse power than 2003 Mercedes-Benz Viano. (141 HP @ 3800 RPM) In normal driving conditions, 2009 Audi R8 should accelerate faster than 2003 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mercedes-Benz Viano weights approximately 466 kg more than 2009 Audi R8.
Because 2009 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2003 Mercedes-Benz Viano. 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, 2009 Audi R8 (530 Nm @ 6500 RPM) has 186 more torque (in Nm) than 2003 Mercedes-Benz Viano. (344 Nm @ 1800 RPM). This means 2009 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mercedes-Benz Viano.
Compare all specifications:
| 2003 Mercedes-Benz Viano | 2009 Audi R8 | |
| Make | Mercedes-Benz | Audi |
| Model | Viano | R8 |
| Year Released | 2003 | 2009 |
| Body Type | Minivan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2148 cc | 5204 cc |
| Engine Cylinders | 4 cylinders | 10 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 141 HP | 518 HP |
| Engine RPM | 3800 RPM | 8000 RPM |
| Torque | 344 Nm | 530 Nm |
| Torque RPM | 1800 RPM | 6500 RPM |
| Engine Compression Ratio | 18.0:1 | 12.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 174 km/hour | 316 km/hour |
| Drive Type | Rear | AWD |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2046 kg | 1580 kg |
| Vehicle Length | 4750 mm | 4440 mm |
| Vehicle Width | 1910 mm | 1940 mm |
| Vehicle Height | 1880 mm | 1260 mm |
| Wheelbase Size | 3210 mm | 2660 mm |
| Fuel Consumption Overall | 8.6 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 80 L | 75 L |
