2008 Mercedes-Benz CLK vs. 2004 Opel Signum
To start off, 2008 Mercedes-Benz CLK is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 2,985 cc (6 cylinders), 2008 Mercedes-Benz CLK is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz CLK (221 HP @ 4200 RPM) has 96 more horse power than 2004 Opel Signum. (125 HP @ 5600 RPM). In normal driving conditions, 2008 Mercedes-Benz CLK should accelerate faster than 2004 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz CLK weights approximately 350 kg more than 2004 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 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 2008 Mercedes-Benz CLK. However, in wet, icy, snow, or gravel driving conditions, 2004 Opel Signum, 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, 2008 Mercedes-Benz CLK (510 Nm @ 1400 RPM) has 340 more torque (in Nm) than 2004 Opel Signum. (170 Nm @ 3800 RPM). This means 2008 Mercedes-Benz CLK will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum.
Compare all specifications:
| 2008 Mercedes-Benz CLK | 2004 Opel Signum | |
| Make | Mercedes-Benz | Opel |
| Model | CLK | Signum |
| Year Released | 2008 | 2004 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2985 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 221 HP | 125 HP |
| Engine RPM | 4200 RPM | 5600 RPM |
| Torque | 510 Nm | 170 Nm |
| Torque RPM | 1400 RPM | 3800 RPM |
| Engine Bore Size | 83 mm | 80.5 mm |
| Engine Stroke Size | 94 mm | 88.2 mm |
| Engine Compression Ratio | 17.5:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 242 km/hour | 197 km/hour |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1730 kg | 1380 kg |
| Vehicle Length | 4640 mm | 4640 mm |
| Vehicle Width | 1750 mm | 1800 mm |
| Vehicle Height | 1420 mm | 1470 mm |
| Wheelbase Size | 2720 mm | 2700 mm |
| Fuel Consumption Overall | 7.5 L/100km | 7.5 L/100km |
| Fuel Tank Capacity | 62 L | 58 L |
