2004 Mercedes-Benz Viano vs. 1991 Opel Calibra
To start off, 2004 Mercedes-Benz Viano is newer by 13 year(s). Which means there will be less support and parts availability for 1991 Opel Calibra. In addition, the cost of maintenance, including insurance, on 1991 Opel Calibra would be higher. At 2,148 cc (4 cylinders), 2004 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 1991 Opel Calibra (201 HP) has 93 more horse power than 2004 Mercedes-Benz Viano. (108 HP) In normal driving conditions, 1991 Opel Calibra should accelerate faster than 2004 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz Viano weights approximately 617 kg more than 1991 Opel Calibra.
Because 1991 Opel Calibra is four wheel drive (4WD), it will have significant more traction and grip than 2004 Mercedes-Benz Viano. In wet, icy, snow, or gravel driving conditions, 1991 Opel Calibra 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, 1991 Opel Calibra (280 Nm @ 2400 RPM) has 10 more torque (in Nm) than 2004 Mercedes-Benz Viano. (270 Nm @ 1600 RPM). This means 1991 Opel Calibra will have an easier job in driving up hills or pulling heavy equipment than 2004 Mercedes-Benz Viano.
Compare all specifications:
| 2004 Mercedes-Benz Viano | 1991 Opel Calibra | |
| Make | Mercedes-Benz | Opel |
| Model | Viano | Calibra |
| Year Released | 2004 | 1991 |
| Body Type | Minivan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2148 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 201 HP |
| Torque | 270 Nm | 280 Nm |
| Torque RPM | 1600 RPM | 2400 RPM |
| Engine Compression Ratio | 18.0:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2040 kg | 1423 kg |
| Vehicle Length | 4750 mm | 4500 mm |
| Vehicle Width | 1910 mm | 1700 mm |
| Vehicle Height | 1880 mm | 1610 mm |
| Wheelbase Size | 3210 mm | 2450 mm |
| Fuel Consumption Overall | 8.9 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 75 L | 40 L |
