Opel Signum 2004 vs Opel Signum 2005

	Opel Signum 2004 - 2004	Opel Signum 2005 - 2008
Gearbox:	Automatic	Manual
Engine:	1.8 Petrol	1.8 Petrol
Performance
Power:	122 HP	140 HP
Torque:	167 NM	175 NM
Acceleration 0-100 km/h:	n/a seconds	11.3 seconds
	Opel Signum 2004 engine produces 18 HP less power than Opel Signum 2005, whereas torque is 8 NM less than Opel Signum 2005.
Fuel consumption
Fuel consumption (l/100km):	no data	7.7
Fuel tank capacity:	60 litres	60 litres
Read the article "Fuel Efficiency: How to Reduce Fuel Consumption" to learn more about fuel economy.

Opel Signum 2005 1.8 engine: Reliable and easy to repair engine, spare parts available. Main problems - oil leaks from heat exchanger and faulty phase regulator.
Dimensions
Length:	4.64 m	4.65 m
Width:	1.80 m	1.80 m
Height:	1.47 m	1.47 m
	Both cars are similar in size. Opel Signum 2004 is 1 cm shorter than the Opel Signum 2005, width is practically the same also the height of the cars does not differ significantly.
Trunk capacity:	no data	365 litres
Trunk max capacity: with rear seats folded down	1410 litres	1410 litres
Turning diameter:	11.2 meters	11.4 meters
	The turning circle of the Opel Signum 2004 is 0.2 metres less than that of the Opel Signum 2005.
Gross weight (kg):	no data	2`020

Safety:		no data
Quality:	average	average
Average price (€):	1400	2000
Pros and Cons:	Opel Signum has lower price	Opel Signum has more power
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Performance