Opel Signum 2005

More on Opel Signum 2005 description service information reviews prices reliability options photos

This generation of Opel Signum has been produced from January, 2005 to December, 2008. We can provide information about 19 modifications of this generation. The car has been produced only with front wheel drive.

This Opel is available with five petrol engines with displacement from 1.8 to 2.8 litres and power of from 140 to 250 horsepower un four diesel engines with displacement from 1.9 to 3.0 litres and power of from 100 to 184 horsepower.
The car is available with both manual (12 versions), as well as automatic (7 versions) gearbox.

All Opel Signum 2005 photos

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Opel Signum 2005 average fuel consumption in combined cycle for petrol engine is from 7.7 to 11.2 litres per 100km, whereas for diesel engine - from 5.9 to 7.2 litres per 100km. The most fuel efficient Opel Signum 2005 petrol engine version is Opel Signum 1.8i 16V, consuming 7.7 litres per 100km. While the most fuel efficient Opel Signum 2005 diesel - Opel Signum 1.9 CDTi for 100 kilometers consumes 5.9 liters of diesel.
According to user reviews, Opel Signum real-world fuel consumption is on average about approximately for 6 percents higher as the manufacturer's claimed fuel economy (on average +7% for petrol engines and +4% for diesel engines). For a more detailed actual fuel economy of each model, select a specific Opel Signum modification.

Opel Signum 2005 CO2 emissions for petrol engine are from 194 to 269 grams per kilometer, whereas for diesel engine - from 159 to 194 grams per kilometer. From Opel Signum with petrol engines the lowest CO2 emissions has Opel Signum 2.2-16V DGi which produces an average of 194 grams of CO2 per kilometer. In turn, from the Opel Signum diesels least CO2 distributes Opel Signum 1.9 CDTi - 159 grams per km.

The best acceleration from 0 to 100 km/h - 7.6 seconds has Opel Signum 2.8-V6 Turbo version, conversely the tardiest one is Opel Signum 1.9 CDTi reaching this speed only in 14 seconds. The maximum top speed is 243 km/h for the 2.8 petrol 6-cylinder 250 hp version (Opel Signum 2.8-V6 Turbo) and 3 other versions.

Lenght of Opel Signum is 465 cm, it is decent size car. For comparison - Opel Signum is about 2 cm longer than Toyota Avensis hatchback, but 2 cm shorter than Mazda 6 hatchback. Opel Signum gross weight is from 2020 to 2185 kg (depending on modification), this car is about 13 percent heavier than the average for this age and class of vehicles. Opel Signum trunk space is 365 litres, by folding down all rear seats boot capacity can be increased to 1410 litres.

Opel Signum can be purchased (in Latvia, EU) for around 2000 €. According to user reviews, average Opel Signum repair costs are 50 € per year. Users calculated Opel Signum 2005 cost of ownership for this generation, got average 2500 € cost per year and 0.17 € cost per one kilometer. Fuel costs were estimated at around 60%, while repair and maintenance costs - around 23% from total. We have an excellent car cost calculator, calculate ownership costs of Opel Signum for your situation and driving habits here! Below you will find more detailed information about Opel Signum prices and costs.

Opel Signum modifications

Modification	Engine	Power	Consumption	Gearbox
Opel Signum 2005 1.8i 16V Most fuel efficient petrol version	1.8 Petrol	140 HP	7.7 l/100km	Manual ⁽⁵⁾
Opel Signum 2005 1.9 CDTi Aug 2005 — Jan 2007 Most fuel efficient diesel version	1.9 Diesel	100 HP	5.9 l/100km	Manual ⁽⁶⁾
Opel Signum 2005 1.9 CDTi Aug 2005 — Mar 2007 Most fuel efficient diesel version	1.9 Diesel	120 HP	5.9 l/100km	Manual ⁽⁶⁾
Opel Signum 2007 1.9 CDTi Mar 2007 — Jan 2008 Most fuel efficient diesel version	1.9 Diesel	120 HP	5.9 l/100km	Manual ⁽⁶⁾
Opel Signum 2005 1.9 CDTi Aug 2005 — Mar 2007	1.9 Diesel	150 HP	6.0 l/100km	Manual ⁽⁶⁾
Opel Signum 2007 1.9 CDTi Mar 2007 — Jan 2008	1.9 Diesel	150 HP	6.0 l/100km	Manual ⁽⁶⁾
Opel Signum 2005 1.9 CDTi Aug 2005 — Mar 2007	1.9 Diesel	150 HP	7.0 l/100km	Automatic ⁽⁶⁾
Opel Signum 2007 1.9 CDTi Mar 2007 — Jan 2008	1.9 Diesel	150 HP	7.0 l/100km	Automatic ⁽⁶⁾
Opel Signum 2005 2.0-16V Turbo Aug 2005 — Mar 2007	2.0 Petrol	175 HP	8.9 l/100km	Manual ⁽⁶⁾
Opel Signum 2007 2.0-16V Turbo Mar 2007 — Jan 2008	2.0 Petrol	175 HP	8.9 l/100km	Manual ⁽⁶⁾
Opel Signum 2005 2.2-16V DGi Aug 2005 — Jan 2008 Most fuel efficient petrol version by real consumption	2.2 Petrol	155 HP	8.1 l/100km	Manual ⁽⁶⁾
Opel Signum 2005 2.2-16V DGi Aug 2005 — Mar 2007	2.2 Petrol	155 HP	8.3 l/100km	Automatic ⁽⁵⁾
Opel Signum 2007 2.2-16V DGi Mar 2007 — Jan 2008	2.2 Petrol	155 HP	8.3 l/100km	Automatic ⁽⁵⁾
Opel Signum 2005 2.8-V6 Turbo Aug 2005 — Jan 2007 Most dynamic version - 100 km/h in 7.6 seconds	2.8 Petrol	230 HP	10.6 l/100km	Manual ⁽⁶⁾
Opel Signum 2005 2.8-V6 Turbo Aug 2005 — Jan 2007	2.8 Petrol	230 HP	11.2 l/100km	Automatic ⁽⁶⁾
Opel Signum 2007 2.8-V6 Turbo Jan 2007 — Jan 2008 Most dynamic version - 100 km/h in 7.6 seconds	2.8 Petrol	250 HP	10.6 l/100km	Manual ⁽⁶⁾
Opel Signum 2007 2.8-V6 Turbo Jan 2007 — Jan 2008 Most powerfull petrol version (250 HP)	2.8 Petrol	250 HP	11.2 l/100km	Automatic ⁽⁶⁾
Opel Signum 2005 3.0-V6 CDTI Aug 2005 — Jan 2008 Most powerfull diesel version (184 HP)	3.0 Diesel	184 HP	7.0 l/100km	Manual ⁽⁶⁾
Opel Signum 2006 3.0-V6 CDTI Aug 2006 — Jan 2008 Most powerfull diesel version (184 HP)	3.0 Diesel	184 HP	7.2 l/100km	Automatic ⁽⁶⁾

Opel Signum service and maintenanceOil change intervals, capacities and specifications, service information for filters, spark plugs, belts etc.

Opel Signum prices

Opel Signum 2005 - 2008 hatchback price in Latvia is from 1100 € to 3500 €.
Comparing to analogical vehicles Opel Signum price is above average.

Year	Lowest	Average	Highest
Opel Signum 2008 price	2200 €	2400 €	2500 €
Opel Signum 2007 price	1300 €	2100 €	3500 €
Opel Signum 2006 price	1200 €	1900 €	2400 €
Opel Signum 2005 price	1100 €	1500 €	1900 €

Opel Signum total costs of ownership

How much really costs to own Opel Signum? Users calculated Opel Signum 2005 cost of ownership for this generation, got average 2500 € cost per year and 0.17 € cost per one kilometer.
Opel Signum 2005 total costs of ownership calculator
Calculate total cost of ownership of the Opel Signum, including purchase, insurance, maintenance, taxes and other costs based on how you use your vehicle.

Opel Signum mileage

To estimate approximate Opel Signum mileage, please choose production year
2005 2006 2007 2008

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Opel Signum reliability and quality

According to yearly reports of vehicle inspection service Opel Signum reliability is average. In the roadworthiness tests in 2018 defects were detected in an average of 27.5 percent of Opel Signum of this generation (on average 12 years old at the time of inspection). The average failure rate for a vehicles of the same age was 26.9%.

Opel Signum reliability and quality

Opel Signum 2005 features (options)

Percentage of Opel Signum with corresponding feature (option)

Climate control
80% Conditioning
77% Metallic paint
64% Rain sensor
63% Xenon headlights
47% Adjustable steering wheel
45% Cruise control
39% Heated seats
34% Tire pressure control
32% Rear parking sensors
30% Leather upholstery
30% Front parking sensors
28% Navigation
28% Roof bars (railings)
22% Dimming mirrors
18% Electrically adjustable seats
17%