Especificaciones y análisis del Opel Signum
Power
184HP
Torque
400Nm
Consumption
7l/100
Emissions
189g/km
0-100 km/h
9.2s
Top Speed
224km/h
Weight
1715kg
Price
32,160€
Technical summary
Gasóleo
Manual 6v
FWD
5 / 5 doors
365 L
60 L
135 kW
Current
Technical specifications
Engine
Capacities
Detailed analysis of the Opel Signum Cosmo 3.0 V6 CDTi 24v · 184 CV (2008)
General description
The 2006 Opel Signum, in its Cosmo 3.0 V6 CDTi 24v version, presents itself as a bold and different proposition within the sedan segment. With a design that sought to break molds and a clear orientation towards the comfort of rear passengers, this model tried to offer an alternative to more traditional vehicles, combining the versatility of a station wagon with the elegance of a sedan. Its V6 diesel engine promised remarkable performance and a refined driving experience, positioning it as an interesting option for those looking for more than just a means of transport.
Driving experience
Behind the wheel of the Signum 3.0 V6 CDTi, the predominant sensation is one of solidity and poise. The 184 hp diesel engine delivers its power linearly and forcefully, allowing acceleration from 0 to 100 km/h in 9.2 seconds and a top speed of 224 km/h. The 6-speed manual gearbox mates well with the engine, offering smooth and precise transitions. The suspension, with a McPherson strut front and deformable parallelogram rear, effectively filters out road irregularities, providing a comfortable ride. The steering, although not the most communicative, performs its function correctly, and the ventilated front and solid rear disc brakes offer adequate stopping power. Overall, the experience is of a car designed for long journeys, where comfort and stability are priorities.
Design and aesthetics
The design of the Opel Signum is, without a doubt, one of its most distinctive and, at the same time, controversial points. With a length of 4651 mm, a width of 1798 mm, and a height of 1466 mm, its proportions are atypical. The rear, with a large tailgate and a gentle slope, gives it the appearance of a sedan with hints of a station wagon, seeking to maximize interior space and versatility. The 17-inch wheels with 225/45 R17 tires give it a robust presence. Inside, the arrangement of the rear seats, with the possibility of individual adjustment and ample legroom, is one of its hallmarks, designed to offer superior comfort to occupants. The overall design is functional and sober, with a clear orientation towards ergonomics and practicality.
Technology and features
In terms of technology, the 2006 Opel Signum 3.0 V6 CDTi incorporated advanced solutions for its time. The 2958 cc V6 diesel engine, with common rail direct injection, variable geometry turbo, and intercooler, was an example of high-performance diesel engineering. The engine's construction, with an aluminum block and cylinder head, contributed to contained weight and greater efficiency. In the chassis, the independent suspension on both axles, with a stabilizer bar, ensured good dynamic behavior. Although modern driving assistance systems are not specified, it is expected to have the usual active and passive safety elements in vehicles of its category and year, such as ABS and multiple airbags. The combined consumption of 7 l/100km and CO2 emissions of 189 g/km reflected a balance between performance and efficiency for an engine of these characteristics.
Competition
The Opel Signum faced strong rivals in the mid-to-large sedan segment, although its particular approach differentiated it. Models such as the Volkswagen Passat, Ford Mondeo, or Renault Laguna were direct competitors in terms of size and price. However, the Signum sought its own niche with its emphasis on versatility and rear passenger space, which in some ways brought it closer to concepts like the Renault Vel Satis or even some compact minivans in terms of interior modularity. Its V6 diesel engine also placed it in competition with high-end versions of its rivals, offering a powerful and refined alternative.
Conclusion
The 2006 Opel Signum 3.0 V6 CDTi 24v was a car with a brave proposal and a very particular approach. Its design, although not to everyone's liking, offered remarkable habitability and interior versatility, especially for rear passengers. The V6 diesel engine provided excellent performance and high driving comfort, ideal for long journeys. However, its market positioning and unconventional aesthetics limited its commercial success. Despite this, for those who value space, comfort, and a powerful and refined engine, the Signum remains an interesting option in the used car market, offering a distinctive driving experience and a complete level of equipment for its time.