2005 Mercedes-Benz Viano vs. 1999 Opel Signum
To start off, 2005 Mercedes-Benz Viano is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Opel Signum. In addition, the cost of maintenance, including insurance, on 1999 Opel Signum would be higher. At 2,147 cc (4 cylinders), 2005 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz Viano (108 HP) has 9 more horse power than 1999 Opel Signum. (99 HP). In normal driving conditions, 2005 Mercedes-Benz Viano should accelerate faster than 1999 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz Viano weights approximately 430 kg more than 1999 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 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 2005 Mercedes-Benz Viano. However, in wet, icy, snow, or gravel driving conditions, 1999 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, 2005 Mercedes-Benz Viano (270 Nm @ 1600 RPM) has 30 more torque (in Nm) than 1999 Opel Signum. (240 Nm @ 1500 RPM). This means 2005 Mercedes-Benz Viano will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Signum.
Compare all specifications:
| 2005 Mercedes-Benz Viano | 1999 Opel Signum | |
| Make | Mercedes-Benz | Opel |
| Model | Viano | Signum |
| Year Released | 2005 | 1999 |
| Body Type | Minivan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2147 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 99 HP |
| Torque | 270 Nm | 240 Nm |
| Torque RPM | 1600 RPM | 1500 RPM |
| Engine Bore Size | 88 mm | 84 mm |
| Engine Stroke Size | 88.3 mm | 90 mm |
| Engine Compression Ratio | 18.0:1 | 18.5:1 |
| Top Speed | 157 km/hour | 185 km/hour |
| Drive Type | Rear | Front |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2025 kg | 1595 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 Tank Capacity | 75 L | 60 L |
