2001 Audi A8 vs. 2005 Mercedes-Benz Viano
To start off, 2005 Mercedes-Benz Viano is newer by 4 year(s). Which means there will be less support and parts availability for 2001 Audi A8. In addition, the cost of maintenance, including insurance, on 2001 Audi A8 would be higher. At 5,998 cc, 2001 Audi A8 is equipped with a bigger engine. In terms of performance, 2001 Audi A8 (247 HP) has 139 more horse power than 2005 Mercedes-Benz Viano. (108 HP). In normal driving conditions, 2001 Audi A8 should accelerate faster than 2005 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz Viano weights approximately 45 kg more than 2001 Audi A8.
Because 2001 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mercedes-Benz Viano. In wet, icy, snow, or gravel driving conditions, 2001 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, 2001 Audi A8 (380 Nm @ 4250 RPM) has 110 more torque (in Nm) than 2005 Mercedes-Benz Viano. (270 Nm @ 1600 RPM). This means 2001 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz Viano.
Compare all specifications:
| 2001 Audi A8 | 2005 Mercedes-Benz Viano | |
| Make | Audi | Mercedes-Benz |
| Model | A8 | Viano |
| Year Released | 2001 | 2005 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 5998 cc | 2147 cc |
| Engine Type | W | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 247 HP | 108 HP |
| Torque | 380 Nm | 270 Nm |
| Torque RPM | 4250 RPM | 1600 RPM |
| Engine Bore Size | 84 mm | 88 mm |
| Engine Stroke Size | 90.2 mm | 88.3 mm |
| Engine Compression Ratio | 10.8:1 | 18.0:1 |
| Top Speed | 250 km/hour | 157 km/hour |
| Acceleration 0-100mph | 5.8 seconds | 16.2 seconds |
| Drive Type | 4WD | Rear |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1980 kg | 2025 kg |
| Vehicle Length | 5170 mm | 4750 mm |
| Vehicle Width | 1890 mm | 1910 mm |
| Vehicle Height | 1450 mm | 1880 mm |
| Wheelbase Size | 3020 mm | 3210 mm |
| Fuel Consumption Overall | 14.8 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 92 L | 75 L |
