2003 BMW 545 vs. 2003 Mercedes-Benz Viano
To start off, both 2003 BMW 545 and 2003 Mercedes-Benz Viano were released in the same year (2003). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,398 cc (8 cylinders), 2003 BMW 545 is equipped with a bigger engine. In terms of performance, 2003 BMW 545 (328 HP @ 6100 RPM) has 141 more horse power than 2003 Mercedes-Benz Viano. (187 HP @ 5600 RPM). In normal driving conditions, 2003 BMW 545 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 415 kg more than 2003 BMW 545.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2003 BMW 545 (451 Nm @ 3600 RPM) has 271 more torque (in Nm) than 2003 Mercedes-Benz Viano. (180 Nm @ 2750 RPM). This means 2003 BMW 545 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mercedes-Benz Viano.
Compare all specifications:
| 2003 BMW 545 | 2003 Mercedes-Benz Viano | |
| Make | BMW | Mercedes-Benz |
| Model | 545 | Viano |
| Year Released | 2003 | 2003 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 3199 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 328 HP | 187 HP |
| Engine RPM | 6100 RPM | 5600 RPM |
| Torque | 451 Nm | 180 Nm |
| Torque RPM | 3600 RPM | 2750 RPM |
| Top Speed | 250 km/hour | 176 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 9.6 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1670 kg | 2085 kg |
| Vehicle Length | 4850 mm | 5000 mm |
| Vehicle Width | 1850 mm | 1910 mm |
| Vehicle Height | 1470 mm | 1880 mm |
| Wheelbase Size | 2890 mm | 2720 mm |
| Fuel Consumption Overall | 10.6 L/100km | 12.5 L/100km |
| Fuel Tank Capacity | 70 L | 75 L |
