2003 Opel Vectra vs. 2013 Mercedes-Benz S
To start off, 2013 Mercedes-Benz S is newer by 10 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 5,500 cc (8 cylinders), 2013 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz S (529 HP @ 5500 RPM) has 376 more horse power than 2003 Opel Vectra. (153 HP @ 5600 RPM) In normal driving conditions, 2013 Mercedes-Benz S should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz S weights approximately 660 kg more than 2003 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Mercedes-Benz S 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 2013 Mercedes-Benz S. However, in wet, icy, snow, or gravel driving conditions, 2003 Opel Vectra, 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, 2013 Mercedes-Benz S (800 Nm @ 4300 RPM) has 571 more torque (in Nm) than 2003 Opel Vectra. (229 Nm @ 3800 RPM). This means 2013 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra.
Compare all specifications:
| 2003 Opel Vectra | 2013 Mercedes-Benz S | |
| Make | Opel | Mercedes-Benz |
| Model | Vectra | S |
| Year Released | 2003 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 2172 cc | 5500 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 153 HP | 529 HP |
| Engine RPM | 5600 RPM | 5500 RPM |
| Torque | 229 Nm | 800 Nm |
| Torque RPM | 3800 RPM | 4300 RPM |
| Engine Bore Size | 86 mm | 98 mm |
| Engine Stroke Size | 94.6 mm | 90 mm |
| Engine Compression Ratio | 9.5:1 | 10.0 : 1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | CVT |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1510 kg | 2170 kg |
| Vehicle Length | 4830 mm | 5252 mm |
| Vehicle Width | 1800 mm | 2120 mm |
| Vehicle Height | 1510 mm | 1488 mm |
