2005 Mercedes-Benz R vs. 2005 Opel Vectra
To start off, both 2005 Mercedes-Benz R and 2005 Opel Vectra were released in the same year (2005). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 4,966 cc (8 cylinders), 2005 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz R (302 HP @ 4200 RPM) has 177 more horse power than 2005 Opel Vectra. (125 HP @ 6000 RPM). In normal driving conditions, 2005 Mercedes-Benz R should accelerate faster than 2005 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz R weights approximately 750 kg more than 2005 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2005 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Mercedes-Benz R (461 Nm @ 2700 RPM) has 294 more torque (in Nm) than 2005 Opel Vectra. (167 Nm @ 3800 RPM). This means 2005 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Vectra. 2005 Mercedes-Benz R has automatic transmission and 2005 Opel Vectra has manual transmission. 2005 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Mercedes-Benz R | 2005 Opel Vectra | |
| Make | Mercedes-Benz | Opel |
| Model | R | Vectra |
| Year Released | 2005 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 4966 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 302 HP | 125 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 461 Nm | 167 Nm |
| Torque RPM | 2700 RPM | 3800 RPM |
| Engine Bore Size | 97 mm | 80.5 mm |
| Engine Stroke Size | 84 mm | 88.2 mm |
| Top Speed | 240 km/hour | 199 km/hour |
| Acceleration 0-100mph | 6.9 seconds | 12.4 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2240 kg | 1490 kg |
| Vehicle Length | 5160 mm | 4830 mm |
| Vehicle Width | 1930 mm | 1800 mm |
| Vehicle Height | 1660 mm | 1510 mm |
| Wheelbase Size | 2860 mm | 2700 mm |
| Fuel Tank Capacity | 80 L | 60 L |
