The hatchback 5 doors Opel Signum 2003 - 2005 year modification 1.8 MT (122 hp)

Engine
Engine type	petrol
Engine location	front, transverse
Engine capacity, cm³	1796
Boost type	No
Maximum power, hp/kW at rpm	122 / 90 at 6000
Maximum torque, N*m at rpm	167 at 3800
Cylinder arrangement	in-line
Number of cylinders	4
Number of valves per cylinder	4
Engine power supply system	distributed injection
Compression ratio	10.5
Cylinder diameter and piston stroke, mm	80.5 × 88.2
General information
Brand country	Germany
Model assembly	Germany
Car class	E
Number of doors	5
Performance indicators
Fuel consumption, l city / highway / combined	11 / 6.1 / 7.9
Fuel type	Super (95)
Maximum speed, km/h	197
Acceleration to 100 km/h, s	12.2
Security
Safety assessment	4
Rating name	Euro NCAP
Sizes in mm
Length	4636
Width	1798
Height	1468
Wheelbase	2830
Front track width	1535
Rear track width	1525
Wheel size	215 / 55 / R16 225 / 50 / R17
Suspension and brakes
Type of front suspension	independent, spring
Type of rear suspension	independent, spring
Front brakes	disk ventilated
Rear brakes	disc
Transmission
Transmission	mechanical
Number of gears	5
Drive type	front
Volume and weight
Fuel tank capacity, l	60
Curb weight, kg	1405
Trunk volume min/max, l	365 / 1410
Gross weight, kg	1995

Opel Signum: A Comprehensive Overview

The Opel Signum, a unique hatchback from the German automaker, stands out as a versatile and practical vehicle in the E-class segment. Produced between 2003 and 2005, this model combines German engineering with a spacious design, making it an excellent choice for families and individuals seeking comfort and reliability. With its 1.8-liter petrol engine and 5-speed manual transmission, the Signum offers a balanced mix of performance and efficiency, making it a compelling option for those who value practicality without compromising on driving dynamics.

Performance and Efficiency

Under the hood, the Opel Signum is powered by a 1.8-liter inline-4 petrol engine, delivering 122 horsepower at 6000 rpm and 167 Nm of torque at 3800 rpm. While it may not be the most powerful engine in its class, it provides adequate performance for daily driving, with a top speed of 197 km/h and a 0-100 km/h acceleration time of 12.2 seconds. The fuel consumption is reasonable, with 11 liters per 100 km in the city, 6.1 liters on the highway, and a combined figure of 7.9 liters. This makes the Signum a relatively economical choice for long-distance travel and urban commuting alike.

Design and Practicality

The Opel Signum features a 5-door hatchback body style, offering a spacious interior and a flexible cargo area. With a length of 4636 mm, a width of 1798 mm, and a height of 1468 mm, the Signum provides ample room for passengers and luggage. The trunk volume ranges from 365 liters to an impressive 1410 liters when the rear seats are folded, making it ideal for transporting larger items. The car's wheelbase of 2830 mm ensures a comfortable ride, while the independent spring suspension on both the front and rear enhances handling and stability.

Safety and Reliability

Safety is a key focus in the Opel Signum, as evidenced by its 4-star Euro NCAP rating. The car is equipped with ventilated disc brakes at the front and standard disc brakes at the rear, ensuring reliable stopping power. The inclusion of airbags and a robust chassis further enhances passenger protection. While the Signum may not feature the latest advanced driver-assistance systems found in modern vehicles, its solid build quality and safety features make it a dependable choice for families and commuters.

Pros and Cons

Pros: Spacious interior, flexible cargo space, reliable safety features, and decent fuel efficiency for its class.
Cons: Modest engine performance, dated technology compared to newer models, and limited availability due to its discontinued production.

Conclusion

The Opel Signum is a well-rounded vehicle that excels in practicality, comfort, and safety. While it may not be the most powerful or technologically advanced car in its segment, its spacious design, efficient engine, and solid build quality make it a compelling choice for those seeking a reliable and versatile hatchback. Whether you're navigating city streets or embarking on a long road trip, the Opel Signum offers a balanced driving experience that caters to a wide range of needs.