2008 Mercedes-Benz R vs. 2008 Opel Vectra
To start off, both 2008 Mercedes-Benz R and 2008 Opel Vectra were released in the same year (2008). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,987 cc (6 cylinders), 2008 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz R (187 HP @ 4000 RPM) has 67 more horse power than 2008 Opel Vectra. (120 HP @ 6000 RPM). In normal driving conditions, 2008 Mercedes-Benz R should accelerate faster than 2008 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz R weights approximately 760 kg more than 2008 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2008 Opel Vectra. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Mercedes-Benz R (440 Nm @ 1400 RPM) has 273 more torque (in Nm) than 2008 Opel Vectra. (167 Nm @ 3800 RPM). This means 2008 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Vectra. 2008 Mercedes-Benz R has automatic transmission and 2008 Opel Vectra has manual transmission. 2008 Opel Vectra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Mercedes-Benz R | 2008 Opel Vectra | |
| Make | Mercedes-Benz | Opel |
| Model | R | Vectra |
| Year Released | 2008 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2987 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 187 HP | 120 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 440 Nm | 167 Nm |
| Torque RPM | 1400 RPM | 3800 RPM |
| Engine Bore Size | 83 mm | 80.5 mm |
| Engine Stroke Size | 92 mm | 88.2 mm |
| Engine Compression Ratio | 17.7:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Top Speed | 210 km/hour | 199 km/hour |
| Acceleration 0-100mph | 10.1 seconds | 12.1 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 | 2250 kg | 1490 kg |
| Vehicle Length | 4940 mm | 4830 mm |
| Vehicle Width | 1930 mm | 1800 mm |
| Vehicle Height | 1670 mm | 1510 mm |
| Wheelbase Size | 2990 mm | 2840 mm |
| Fuel Consumption Overall | 9.3 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 80 L | 60 L |
