2007 Audi A4 vs. 2003 Mercedes-Benz Viano
To start off, 2007 Audi A4 is newer by 4 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 3,123 cc, 2007 Audi A4 is equipped with a bigger engine. In terms of performance, 2007 Audi A4 (252 HP) has 144 more horse power than 2003 Mercedes-Benz Viano. (108 HP). In normal driving conditions, 2007 Audi A4 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 352 kg more than 2007 Audi A4.
Let's talk about torque, 2007 Audi A4 (330 Nm @ 3250 RPM) has 60 more torque (in Nm) than 2003 Mercedes-Benz Viano. (270 Nm @ 1600 RPM). This means 2007 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mercedes-Benz Viano.
Compare all specifications:
| 2007 Audi A4 | 2003 Mercedes-Benz Viano | |
| Make | Audi | Mercedes-Benz |
| Model | A4 | Viano |
| Year Released | 2007 | 2003 |
| Body Type | Convertible | Minivan |
| Engine Position | Front | Front |
| Engine Size | 3123 cc | 2147 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 252 HP | 108 HP |
| Torque | 330 Nm | 270 Nm |
| Torque RPM | 3250 RPM | 1600 RPM |
| Engine Bore Size | 84.5 mm | 88 mm |
| Engine Stroke Size | 92.8 mm | 88.3 mm |
| Engine Compression Ratio | 12.5:1 | 18.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Acceleration 0-100mph | 6.8 seconds | 16.2 seconds |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1698 kg | 2050 kg |
| Vehicle Length | 4580 mm | 5000 mm |
| Vehicle Width | 1400 mm | 1910 mm |
| Vehicle Height | 1780 mm | 1880 mm |
| Wheelbase Size | 2660 mm | 3210 mm |
| Fuel Consumption Overall | 11 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 70 L | 75 L |
