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Vauxhall Signum facelift 2005 1.8 (122 Hp)
Overall Rating
Vauxhall 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:
Vauxhall Signum (facelift 2005). With 167 Nm of torque, it offers ample pulling power. It has moderate fuel consumption (~11 l/100km). With a weight of 1495 kg, it falls in the mid‑range. Front‑wheel drive delivers efficiency and easy handling. The top speed reaches 197 km/h. A compact car with a rear door that swings upward to provide access to the cargo area. Seating for 4 makes it ideal for daily use.
1.8 (122 Hp) Verdict:
Performance Verdict
Basic performance, adequate for light use but can feel sluggish, especially with passengers or on inclines.
Fuel Economy
Average fuel economy for its power output, not particularly efficient by modern standards.
Pros and Cons:
Pros:
- • Spacious and versatile interior with flexible seating
- • Comfortable ride quality, ideal for long journeys
- • Strong and economical diesel engine options (especially 1.9 CDTI 150hp)
- • Good value on the used car market
- • Unique styling sets it apart from conventional rivals
Cons:
- • Divisive exterior styling not to everyone's taste
- • Some petrol engines are very thirsty, especially the V6 turbos
- • Interior quality, while good, can't match premium rivals
- • Known for some electrical and DPF issues on early diesel models
- • Handling is competent but lacks the dynamism of some competitors
Specifications:
Specifications are compared to those of the previous generation(Signum: 2004 - 2005).
| General: | |
|---|---|
| Brand: | Vauxhall |
| Model: | Signum |
| Generation: | facelift 2005 |
| Modification (Engine): | 1.8 (122 Hp) |
| Start of production: | 2005 |
| End of production: | 2008 |
| Powertrain Architecture: | Internal Combustion engine |
| Body type: | Hatchback |
| Seats: | 4 |
| Doors: | 4 |
| Engine: | |
|---|---|
| Power: | 122 Hp @ 6000 rpm. Same horsepower |
| Power per litre: | 67.9 Hp/l [Same length.] |
| Torque: | 167 Nm @ 3800 rpm. |
| Engine Model/Code: | Z18XE More details about the engine Z18XE |
| Engine displacement: | 1796 |
| Number of cylinders: | 4 |
| Engine configuration: | Inline |
| Number of valves per cylinder: | 4 |
| Fuel injection system: | Multi-port manifold injection |
| Engine aspiration: | Naturally aspirated engine |
| Valvetrain: | DOHC |
| Engine oil capacity: | 4.9 l |
| Coolant: | 5.5 l |
| Engine layout: | Front, Transverse |
| Cylinder Bore: | 80.5 mm mm |
| Piston Stroke: | 88.2 mm mm |
| Compression ratio: | 10.5:1 |
| Performance: | |
|---|---|
| Fuel Type: | Petrol (Gasoline) |
| Fuel consumption (economy) - urban: | 11 l/100 km |
| Fuel consumption (economy) - extra urban: | 6.1 l/100 km |
| Fuel consumption (economy) - combined: | 7.9 l/100 km |
| Maximum speed: | 197 km/h |
| Weight-to-power ratio: | 12.3 kg/Hp, 81.6 Hp/tonne |
| Weight-to-torque ratio: | 9 kg/Nm, 111.7 Nm/tonne |
| Space: | |
|---|---|
| Kerb Weight: | 1495 |
| Max. roof load: | 100 kg |
| Fuel tank capacity: | 60 l |
| Size: | |
|---|---|
| Length: | 4651 mm mm [Same length.] |
| Width: | 1798 mm mm [Same width.] |
| Height: | 1466 mm mm [Same height.] |
| Wheelbase: | 2830 mm mm [Same wheelbase.] |
| Width including mirrors: | 2036 mm |
| Minimum turning circle (turning diameter): | 11.92 m [above average] |
| Powertrain: | |
|---|---|
| Drivetrain Architecture | The Internal combustion engine (ICE) drives the front wheels of the vehicle. |
| Drive wheel | Front wheel drive |
| Number of gears | 5 |
| Transmission type | Manual |
| Front brakes | Ventilated discs [Best for performance and cooling.] |
| Rear brakes | Disc [above average] |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Hydraulic Steering |
| Tires size | 215/55 R16 |
| Wheel rims size | 6.5J x 16 |
| Front suspension | Independent, type McPherson with coil spring and anti-roll bar, Wishbone |
| Rear suspension | Torsion |
Does the Vauxhall Signum live up to the hype? Give us your verdict!