2008 Audi A8 vs. 2003 Mercedes-Benz Viano
To start off, 2008 Audi A8 is newer by 5 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 3,936 cc (8 cylinders), 2008 Audi A8 is equipped with a bigger engine. In terms of performance, 2008 Audi A8 (271 HP @ 3750 RPM) has 130 more horse power than 2003 Mercedes-Benz Viano. (141 HP @ 3800 RPM). In normal driving conditions, 2008 Audi A8 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 51 kg more than 2008 Audi A8.
Because 2008 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2003 Mercedes-Benz Viano. In wet, icy, snow, or gravel driving conditions, 2008 Audi A8 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, 2008 Audi A8 (650 Nm @ 1800 RPM) has 334 more torque (in Nm) than 2003 Mercedes-Benz Viano. (316 Nm @ 1800 RPM). This means 2008 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mercedes-Benz Viano.
Compare all specifications:
| 2008 Audi A8 | 2003 Mercedes-Benz Viano | |
| Make | Audi | Mercedes-Benz |
| Model | A8 | Viano |
| Year Released | 2008 | 2003 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3936 cc | 2148 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 271 HP | 141 HP |
| Engine RPM | 3750 RPM | 3800 RPM |
| Torque | 650 Nm | 316 Nm |
| Torque RPM | 1800 RPM | 1800 RPM |
| Engine Bore Size | 81 mm | 88 mm |
| Engine Stroke Size | 95.5 mm | 88.3 mm |
| Fuel Type | Diesel | Diesel |
| Top Speed | 250 km/hour | 174 km/hour |
| Drive Type | 4WD | Rear |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1944 kg | 1995 kg |
| Vehicle Length | 5190 mm | 4760 mm |
| Vehicle Width | 1900 mm | 1910 mm |
| Vehicle Height | 1460 mm | 1880 mm |
| Wheelbase Size | 3080 mm | 3210 mm |
| Fuel Consumption Overall | 9.6 L/100km | 8.6 L/100km |
| Fuel Tank Capacity | 90 L | 65 L |
