1957 Citroen 15 vs. 2011 Opel Vivaro
To start off, 2011 Opel Vivaro is newer by 54 year(s). Which means there will be less support and parts availability for 1957 Citroen 15. In addition, the cost of maintenance, including insurance, on 1957 Citroen 15 would be higher. At 2,866 cc (6 cylinders), 1957 Citroen 15 is equipped with a bigger engine. In terms of performance, 2011 Opel Vivaro (101 HP @ 3500 RPM) has 25 more horse power than 1957 Citroen 15. (76 HP @ 3800 RPM) In normal driving conditions, 2011 Opel Vivaro should accelerate faster than 1957 Citroen 15. With that said, vehicle weight also plays an important factor in acceleration. 2011 Opel Vivaro weights approximately 289 kg more than 1957 Citroen 15. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2011 Opel Vivaro (240 Nm) has 53 more torque (in Nm) than 1957 Citroen 15. (187 Nm). This means 2011 Opel Vivaro will have an easier job in driving up hills or pulling heavy equipment than 1957 Citroen 15.
Compare all specifications:
| 1957 Citroen 15 | 2011 Opel Vivaro | |
| Make | Citroen | Opel |
| Model | 15 | Vivaro |
| Year Released | 1957 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2866 cc | 1870 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 76 HP | 101 HP |
| Engine RPM | 3800 RPM | 3500 RPM |
| Torque | 187 Nm | 240 Nm |
| Engine Bore Size | 78 mm | 80 mm |
| Engine Stroke Size | 100 mm | 93 mm |
| Engine Compression Ratio | 6.2:1 | 18.3:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1325 kg | 1614 kg |
| Vehicle Length | 4770 mm | 4790 mm |
| Vehicle Width | 1800 mm | 1970 mm |
| Vehicle Height | 1570 mm | 1910 mm |
| Wheelbase Size | 3100 mm | 3100 mm |
