2007 Mercedes-Benz SL vs. 2008 Opel Signum
To start off, 2008 Opel Signum is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz SL would be higher. At 5,513 cc (12 cylinders), 2007 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz SL (493 HP @ 5000 RPM) has 318 more horse power than 2008 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 2007 Mercedes-Benz SL should accelerate faster than 2008 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz SL weights approximately 286 kg more than 2008 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz SL 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 2007 Mercedes-Benz SL. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 2007 Mercedes-Benz SL (800 Nm @ 1800 RPM) has 430 more torque (in Nm) than 2008 Opel Signum. (370 Nm @ 1900 RPM). This means 2007 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2008 Opel Signum. 2007 Mercedes-Benz SL has automatic transmission and 2008 Opel Signum has manual transmission. 2008 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz SL will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Mercedes-Benz SL | 2008 Opel Signum | |
Make | Mercedes-Benz | Opel |
Model | SL | Signum |
Year Released | 2007 | 2008 |
Body Type | Convertible | Hatchback |
Engine Position | Front | Front |
Engine Size | 5513 cc | 2957 cc |
Engine Cylinders | 12 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 3 valves | 4 valves |
Horse Power | 493 HP | 175 HP |
Engine RPM | 5000 RPM | 4000 RPM |
Torque | 800 Nm | 370 Nm |
Torque RPM | 1800 RPM | 1900 RPM |
Engine Bore Size | 82 mm | 87.5 mm |
Engine Stroke Size | 87 mm | 82 mm |
Engine Compression Ratio | 9.0:1 | 18.5:1 |
Fuel Type | Gasoline | Diesel |
Top Speed | 250 km/hour | 221 km/hour |
Acceleration 0-100mph | 4.8 seconds | 9.4 seconds |
Drive Type | Rear | Front |
Transmission Type | Automatic | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1956 kg | 1670 kg |
Vehicle Length | 4540 mm | 4640 mm |
Vehicle Height | 1830 mm | 1470 mm |
Wheelbase Size | 2570 mm | 2840 mm |
Fuel Consumption Overall | 14.7 L/100km | 7.4 L/100km |
Fuel Tank Capacity | 90 L | 60 L |