2009 Mercedes-Benz R vs. 2003 Opel Vectra
To start off, 2009 Mercedes-Benz R is newer by 6 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 2,987 cc, 2009 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz R (221 HP @ 3800 RPM) has 122 more horse power than 2003 Opel Vectra. (99 HP @ 4400 RPM). In normal driving conditions, 2009 Mercedes-Benz R should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz R weights approximately 803 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 2009 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2003 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2009 Mercedes-Benz R 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, 2009 Mercedes-Benz R (510 Nm @ 2800 RPM) has 289 more torque (in Nm) than 2003 Opel Vectra. (221 Nm @ 1950 RPM). This means 2009 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra. 2009 Mercedes-Benz R has automatic transmission and 2003 Opel Vectra has manual transmission. 2003 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Mercedes-Benz R | 2003 Opel Vectra | |
| Make | Mercedes-Benz | Opel |
| Model | R | Vectra |
| Year Released | 2009 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2987 cc | 1998 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 221 HP | 99 HP |
| Engine RPM | 3800 RPM | 4400 RPM |
| Torque | 510 Nm | 221 Nm |
| Torque RPM | 2800 RPM | 1950 RPM |
| Engine Bore Size | 83 mm | 84 mm |
| Engine Stroke Size | 92 mm | 90 mm |
| Top Speed | 222 km/hour | 188 km/hour |
| Acceleration 0-100mph | 8.8 seconds | 13.5 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2298 kg | 1495 kg |
| Vehicle Length | 5180 mm | 4830 mm |
| Vehicle Width | 1670 mm | 1800 mm |
| Vehicle Height | 1930 mm | 1510 mm |
| Wheelbase Size | 3220 mm | 2640 mm |
| Fuel Consumption City | 11.2 L/100km | 7.9 L/100km |
| Fuel Consumption Overall | 9.3 L/100km | 5.9 L/100km |
| Fuel Tank Capacity | 80 L | 60 L |
