2009 Audi R8 vs. 2004 Mercedes-Benz Viano
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 Viano. In addition, the cost of maintenance, including insurance, on 2004 Mercedes-Benz Viano would be higher. At 4,163 cc (8 cylinders), 2009 Audi R8 is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (420 HP) has 312 more horse power than 2004 Mercedes-Benz Viano. (108 HP). In normal driving conditions, 2009 Audi R8 should accelerate faster than 2004 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz Viano weights approximately 1145 kg more than 2009 Audi R8.
Because 2009 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2004 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 (430 Nm @ 4500 RPM) has 160 more torque (in Nm) than 2004 Mercedes-Benz Viano. (270 Nm @ 1600 RPM). This means 2009 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2004 Mercedes-Benz Viano.
Compare all specifications:
| 2009 Audi R8 | 2004 Mercedes-Benz Viano | |
| Make | Audi | Mercedes-Benz |
| Model | R8 | Viano |
| Year Released | 2009 | 2004 |
| Body Type | Coupe | Minivan |
| Engine Position | Middle | Front |
| Engine Size | 4163 cc | 2147 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 420 HP | 108 HP |
| Torque | 430 Nm | 270 Nm |
| Torque RPM | 4500 RPM | 1600 RPM |
| Engine Compression Ratio | 12.5:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | AWD | Rear |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 895 kg | 2040 kg |
| Vehicle Length | 4440 mm | 5000 mm |
| Vehicle Width | 1910 mm | 1910 mm |
| Vehicle Height | 1260 mm | 1880 mm |
| Wheelbase Size | 2660 mm | 3210 mm |
| Fuel Consumption Overall | 15.7 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 90 L | 75 L |
