2007 Mercedes-Benz Viano vs. 2004 Opel Signum
To start off, 2007 Mercedes-Benz Viano is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 3,723 cc (6 cylinders), 2007 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz Viano (228 HP) has 80 more horse power than 2004 Opel Signum. (148 HP). In normal driving conditions, 2007 Mercedes-Benz Viano should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz Viano weights approximately 450 kg more than 2004 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz Viano is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Mercedes-Benz Viano. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 2007 Mercedes-Benz Viano (345 Nm @ 2500 RPM) has 19 more torque (in Nm) than 2004 Opel Signum. (326 Nm @ 2000 RPM). This means 2007 Mercedes-Benz Viano will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 2007 Mercedes-Benz Viano has automatic transmission and 2004 Opel Signum has manual transmission. 2004 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz Viano will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mercedes-Benz Viano | 2004 Opel Signum | |
| Make | Mercedes-Benz | Opel |
| Model | Viano | Signum |
| Year Released | 2007 | 2004 |
| Body Type | Minivan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3723 cc | 1908 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 2 valves |
| Horse Power | 228 HP | 148 HP |
| Torque | 345 Nm | 326 Nm |
| Torque RPM | 2500 RPM | 2000 RPM |
| Engine Bore Size | 97 mm | 82 mm |
| Engine Stroke Size | 84 mm | 90.4 mm |
| Engine Compression Ratio | 10.0:1 | 18.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 199 km/hour | 209 km/hour |
| Acceleration 0-100mph | 10 seconds | 10.5 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2060 kg | 1610 kg |
| Vehicle Length | 4750 mm | 4640 mm |
| Vehicle Width | 1910 mm | 1800 mm |
| Vehicle Height | 1880 mm | 1470 mm |
| Wheelbase Size | 3210 mm | 2840 mm |
| Fuel Consumption Overall | 12.9 L/100km | 6.1 L/100km |
| Fuel Tank Capacity | 75 L | 60 L |
