2007 BMW Convertible vs. 2005 Opel Signum
To start off, 2007 BMW Convertible is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Opel Signum. In addition, the cost of maintenance, including insurance, on 2005 Opel Signum would be higher. At 4,799 cc (8 cylinders), 2007 BMW Convertible is equipped with a bigger engine. In terms of performance, 2007 BMW Convertible (363 HP @ 6300 RPM) has 239 more horse power than 2005 Opel Signum. (124 HP @ 3250 RPM). In normal driving conditions, 2007 BMW Convertible should accelerate faster than 2005 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Convertible weights approximately 240 kg more than 2005 Opel Signum. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 BMW Convertible (490 Nm @ 3600 RPM) has 210 more torque (in Nm) than 2005 Opel Signum. (280 Nm @ 1500 RPM). This means 2007 BMW Convertible will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Signum.
Compare all specifications:
2007 BMW Convertible | 2005 Opel Signum | |
Make | BMW | Opel |
Model | Convertible | Signum |
Year Released | 2007 | 2005 |
Body Type | Convertible | Hatchback |
Engine Position | Front | Front |
Engine Size | 4799 cc | 2171 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 363 HP | 124 HP |
Engine RPM | 6300 RPM | 3250 RPM |
Torque | 490 Nm | 280 Nm |
Torque RPM | 3600 RPM | 1500 RPM |
Engine Compression Ratio | 10.5:1 | 18.5:1 |
Fuel Type | Gasoline | Diesel |
Top Speed | 250 km/hour | 201 km/hour |
Acceleration 0-100mph | 5.7 seconds | 11.2 seconds |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1850 kg | 1610 kg |
Vehicle Length | 4830 mm | 4640 mm |
Vehicle Width | 1380 mm | 1800 mm |
Vehicle Height | 1860 mm | 1470 mm |
Wheelbase Size | 2790 mm | 2710 mm |
Fuel Tank Capacity | 70 L | 60 L |