2007 Mercedes-Benz Viano vs. 1991 Opel Astra
To start off, 2007 Mercedes-Benz Viano is newer by 16 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), 2007 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 1991 Opel Astra (115 HP) has 7 more horse power than 2007 Mercedes-Benz Viano. (108 HP) In normal driving conditions, 1991 Opel Astra should accelerate faster than 2007 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz Viano weights approximately 990 kg more than 1991 Opel Astra.
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, 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, 2007 Mercedes-Benz Viano (270 Nm @ 1600 RPM) has 101 more torque (in Nm) than 1991 Opel Astra. (169 Nm @ 2600 RPM). This means 2007 Mercedes-Benz Viano will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
| 2007 Mercedes-Benz Viano | 1991 Opel Astra | |
| Make | Mercedes-Benz | Opel |
| Model | Viano | Astra |
| Year Released | 2007 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2148 cc | 1998 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 108 HP | 115 HP |
| Torque | 270 Nm | 169 Nm |
| Torque RPM | 1600 RPM | 2600 RPM |
| Engine Bore Size | 88.1 mm | 86 mm |
| Engine Stroke Size | 88.3 mm | 86 mm |
| Engine Compression Ratio | 18.0:1 | 9.2:1 |
| Acceleration 0-100mph | 16.2 seconds | 9.5 seconds |
| Drive Type | Rear | Front |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2040 kg | 1050 kg |
| Vehicle Length | 5230 mm | 4090 mm |
| Vehicle Width | 1910 mm | 1690 mm |
| Vehicle Height | 1880 mm | 1420 mm |
| Wheelbase Size | 3210 mm | 2650 mm |
| Fuel Tank Capacity | 75 L | 75 L |
