Especificaciones y análisis del Opel Signum
Power
184HP
Torque
400Nm
Consumption
7.4l/100
Emissions
189g/km
0-100 km/h
9.4s
Top Speed
221km/h
Weight
1715kg
Price
32,910€
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 (2005-2008)
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 mid-size sedan segment. With a price of 32,910 euros, this vehicle sought to offer a more spacious and versatile alternative to traditional sedans, combining the elegance of a sedan with the functionality of a minivan. Its distinctive design and powerful V6 diesel engine positioned it as an interesting option for those looking for something beyond the conventional in the automotive market of the time.
Driving experience
Behind the wheel of the Signum 3.0 V6 CDTi, the sensation is one of solidity and comfort. The 184 hp diesel engine delivers strong power and 400 Nm of torque that is felt from low revolutions, allowing acceleration from 0 to 100 km/h in 9.4 seconds and a top speed of 221 km/h. The 6-speed manual transmission offers precise control, while the suspension, with McPherson at the front and deformable parallelogram at the rear, effectively filters out road irregularities, providing a smooth and stable ride. Despite its size, the Signum is agile on the road, although its weight of 1715 kg is noticeable in tighter corners. The combined consumption of 7.4 l/100km is reasonable for a vehicle of these characteristics, offering good autonomy thanks to its 60-liter tank.
Design and aesthetics
The design of the Opel Signum is, without a doubt, one of its most characteristic points. With a length of 4651 mm and a wheelbase of 2830 mm, its silhouette moves away from the classic sedan to adopt a shape closer to a large 'hatchback' or a 'wagon' with a distinctive touch. The front, with its elongated headlights and chrome grille, gives it a robust and elegant presence. The roofline slopes gently towards the rear, culminating in a wide tailgate, facilitating access to a 365-liter trunk. The interior, although not detailed in the data, is expected to follow the line of functionality and quality of Opel cars of the time, with a focus on the comfort of the rear passengers, one of the hallmarks of the Signum.
Technology and features
In the technological section, the 2006 Opel Signum 3.0 V6 CDTi 24V incorporates a 6-cylinder V-diesel engine with 2958 cc, common rail direct injection, variable geometry turbo and intercooler, which allows it to reach 184 hp of power. The engine construction, with aluminum block and cylinder head, contributes to contained weight and greater efficiency. The 6-speed manual transmission effectively manages power to the front axle. In terms of safety and driving comfort, it has McPherson front suspension and deformable parallelogram rear suspension, both with stabilizers, and 314 mm ventilated disc brakes at the front and 292 mm discs at the rear. The rack and pinion steering, although its assistance is not specified, contributes to precise driving. The 225/45 R17 tires on 7x17 inch wheels ensure good grip on the road.
Competition
At the time, the Opel Signum faced rivals such as the Volkswagen Passat Variant, the Ford Mondeo Sportbreak or even the Renault Vel Satis, vehicles that also sought to offer extra space and comfort. However, the Signum was distinguished by its concept of a 'large habitability sedan' with a stronger focus on rear passenger space and interior modularity that brought it closer to minivans. Its 184 hp V6 diesel engine allowed it to compete in performance with the most powerful versions of its rivals, offering an interesting alternative for those looking for a family car with a touch of distinction and remarkable performance.
Conclusion
The 2006 Opel Signum Cosmo 3.0 V6 CDTi 24V is a vehicle that, despite not having been a bestseller, offered a very interesting proposition. Its combination of a powerful diesel engine, a distinctive design and above-average interior habitability made it an attractive option for families or professionals looking for a versatile and comfortable car for long journeys. Although its aesthetics may not have been to everyone's taste, its functionality and performance made it a reliable and pleasant travel companion. It is a car that, over time, has proven to be a practical option with a good level of equipment for its segment.




