2005 Mercedes-Benz CLK vs. 2003 Opel Vectra
To start off, 2005 Mercedes-Benz CLK is newer by 2 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 3,199 cc (6 cylinders), 2005 Mercedes-Benz CLK is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz CLK (215 HP @ 5700 RPM) has 92 more horse power than 2003 Opel Vectra. (123 HP @ 5600 RPM). In normal driving conditions, 2005 Mercedes-Benz CLK should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz CLK weights approximately 420 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 2005 Mercedes-Benz CLK 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 2005 Mercedes-Benz CLK. 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, 2005 Mercedes-Benz CLK (310 Nm @ 3000 RPM) has 148 more torque (in Nm) than 2003 Opel Vectra. (162 Nm @ 3800 RPM). This means 2005 Mercedes-Benz CLK will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra.
Compare all specifications:
| 2005 Mercedes-Benz CLK | 2003 Opel Vectra | |
| Make | Mercedes-Benz | Opel |
| Model | CLK | Vectra |
| Year Released | 2005 | 2003 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3199 cc | 1794 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 215 HP | 123 HP |
| Engine RPM | 5700 RPM | 5600 RPM |
| Torque | 310 Nm | 162 Nm |
| Torque RPM | 3000 RPM | 3800 RPM |
| Engine Bore Size | 90 mm | 80.5 mm |
| Engine Stroke Size | 84 mm | 88.2 mm |
| Engine Compression Ratio | 10.0:1 | 10.5:1 |
| Acceleration 0-100mph | 8.2 seconds | 12.5 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1810 kg | 1390 kg |
| Vehicle Length | 4640 mm | 4500 mm |
| Vehicle Width | 1750 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2720 mm | 2710 mm |
| Fuel Tank Capacity | 62 L | 60 L |
