Opel Signum facelift 2005 1.9 CDTI (150 Hp)


Overall Rating

7.8 / 10
Safety 5.0 / 5
Engine 4.0 / 5
Value 3.8 / 5
Performance 3.5 / 5
Comfort 4.0 / 5
People\'s Opinion N/A / 5
Not Rated

Opel Signum:

The Opel Signum is a large front-engine, front-wheel drive, five-passenger, mid-size executive hatchback manufactured and marketed by the German car manufacturer Opel from 2003 to 2008, exclusively over a single generation, derived from the Opel Vectra. Marketed almost exclusively in Europe, a rebadged Signum was marketed in the United Kingdom as the Vauxhall Signum. The Signum used the long wheelbase version of the GM Epsilon platform also used by the Opel Vectra Caravan.
As a very large hatchback with a nearly vertical tailgate, its dimensions placed it between traditional large family cars and executive cars. In most markets, it was also priced accordingly. The Opel Signum, like the Renault Vel Satis, was intended to capture a new market segment....(Read more on Wikipedia)

facelift 2005 Overview:

Opel Signum (facelift 2005). With 320 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~7.8 l/100km). With a weight of 1565 kg, it falls in the mid‑range. Front‑wheel drive delivers efficiency and easy handling. Acceleration is relatively slow (0–100 km/h in 10.5 s). The top speed reaches 209 km/h. A compact car with a rear door that swings upward to provide access to the cargo area. Seating for 5 makes it ideal for daily use.

1.9 CDTI (150 Hp) Verdict:

Rating 4 stars

Performance Verdict

Offers a good balance of power and responsiveness, making it suitable for most driving scenarios.

Fuel Economy

Expected to be very economical, representing a popular and efficient choice in the lineup.

Best Use Case: Mixed driving conditions, ideal for families seeking a practical and efficient daily driver.

Pros and Cons:

Pros:

  • • Spacious and versatile interior with flexible seating
  • • Comfortable ride quality, ideal for long journeys
  • • Strong V6 engine options (petrol and diesel) offer impressive performance
  • • Distinctive styling sets it apart from traditional estates
  • • Good value on the used market, offering a lot of car for the money

Cons:

  • • Some engines can be very thirsty, especially the V6 petrols
  • • Handling is competent but not as sharp or engaging as some rivals
  • • Interior plastics and design can feel dated compared to premium competitors
  • • Potential for electronic gremlins common in cars of this era
  • • Diesel particulate filter (DPF) issues on some CDTI models if not driven correctly

Specifications:

General:
Brand:Opel
Model:Signum
Generation:facelift 2005
Modification (Engine):1.9 CDTI (150 Hp)
Start of production:2005
End of production:June, 2008
Powertrain Architecture:Internal Combustion engine
Body type:Hatchback
Seats:5
Doors:5
Engine:
Power:150 Hp @ 4000 rpm.
Power per litre:78.5 Hp/l
Torque:320 Nm @ 2000 rpm.
Engine Model/Code:Z19DTH
Engine displacement:1910
Number of cylinders:4
Engine configuration:Inline
Number of valves per cylinder:4
Fuel injection system:Diesel Commonrail
Engine aspiration:Turbocharger, Intercooler
Valvetrain:DOHC
Engine oil capacity:4.3 l
Coolant:7 l
Engine layout:Front, Transverse
Cylinder Bore:82 mm mm
Piston Stroke:90.4 mm mm
Compression ratio:17.5:1
Performance:
Fuel Type:Diesel
Fuel consumption (economy) - urban:7.8 l/100 km
Fuel consumption (economy) - extra urban:5.1 l/100 km
Acceleration 0 - 100 km/h:10.5 sec
Acceleration 0 - 62 mph:10.5 sec
Maximum speed:209 km/h
Weight-to-power ratio:10.4 kg/Hp, 95.8 Hp/tonne
Weight-to-torque ratio:4.9 kg/Nm, 204.5 Nm/tonne
Acceleration 0 - 60 mph:10 sec
Space:
Kerb Weight:1565
Max. weight:2130
Max load:565
Trunk (boot) space - maximum:1410 l
Trunk (boot) space - minimum:365 l
Fuel tank capacity:60 l
Size:
Length:4651 mm mm
Width:1798 mm mm
Height:1460 mm mm
Wheelbase:2830 mm mm
Front track:1524 mm
Rear (Back) track:1525 mm
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the front wheels of the vehicle.
Drive wheelFront wheel drive
Number of gears6
Transmission typeManual
Front brakesVentilated discs
Rear brakesDisc
Assisting systemsABS (Anti-lock braking system)
Steering typeSteering rack and pinion
Power steeringHydraulic Steering
Tires size215/55 R16
Wheel rims size6.5J x 16
Front suspensionCoil spring
Rear suspensionCoil spring

Every driver has a story. What’s yours with the Opel Signum?