2004 Mercedes-Benz Viano vs. 1991 Opel Astra
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 Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra would be higher. At 2,148 cc (4 cylinders), 2004 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz Viano (108 HP) has 52 more horse power than 1991 Opel Astra. (56 HP). In normal driving conditions, 2004 Mercedes-Benz Viano should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz Viano weights approximately 990 kg more than 1991 Opel Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 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 2004 Mercedes-Benz Viano. However, in wet, icy, snow, or gravel driving conditions, 1991 Opel Astra, 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, 2004 Mercedes-Benz Viano (270 Nm @ 1600 RPM) has 165 more torque (in Nm) than 1991 Opel Astra. (105 Nm @ 2400 RPM). This means 2004 Mercedes-Benz Viano will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 2004 Mercedes-Benz Viano | 1991 Opel Astra | |
| Make | Mercedes-Benz | Opel |
| Model | Viano | Astra |
| Year Released | 2004 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2148 cc | 1700 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 108 HP | 56 HP |
| Torque | 270 Nm | 105 Nm |
| Torque RPM | 1600 RPM | 2400 RPM |
| Engine Bore Size | 88 mm | 82.5 mm |
| Engine Stroke Size | 88.3 mm | 79.5 mm |
| Engine Compression Ratio | 18.0:1 | 23.0:1 |
| Acceleration 0-100mph | 16.5 seconds | 18.8 seconds |
| Drive Type | Rear | Front |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 2040 kg | 1050 kg |
| Vehicle Length | 4750 mm | 4060 mm |
| Vehicle Width | 1910 mm | 1670 mm |
| Vehicle Height | 1880 mm | 1430 mm |
| Wheelbase Size | 3210 mm | 2530 mm |
| Fuel Tank Capacity | 75 L | 40 L |
