1991 Mitsubishi Sigma vs. 2006 Opel Signum

To start off, 2006 Opel Signum is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Mitsubishi Sigma. In addition, the cost of maintenance, including insurance, on 1991 Mitsubishi Sigma would be higher. At 2,972 cc (6 cylinders), 1991 Mitsubishi Sigma is equipped with a bigger engine. In terms of performance, 1991 Mitsubishi Sigma (202 HP @ 6000 RPM) has 27 more horse power than 2006 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 1991 Mitsubishi Sigma should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2006 Opel Signum weights approximately 90 kg more than 1991 Mitsubishi Sigma.

Let's talk about torque, 2006 Opel Signum (370 Nm @ 1900 RPM) has 100 more torque (in Nm) than 1991 Mitsubishi Sigma. (270 Nm @ 3000 RPM). This means 2006 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1991 Mitsubishi Sigma.

Compare all specifications:

1991 Mitsubishi Sigma 2006 Opel Signum
Make Mitsubishi Opel
Model Sigma Signum
Year Released 1991 2006
Engine Position Front Front
Engine Size 2972 cc 2958 cc
Engine Cylinders 6 cylinders 6 cylinders
Engine Type V V
Valves per Cylinder 4 valves 4 valves
Horse Power 202 HP 175 HP
Engine RPM 6000 RPM 4000 RPM
Torque 270 Nm 370 Nm
Torque RPM 3000 RPM 1900 RPM
Fuel Type Gasoline Diesel
Number of Doors 4 doors 5 doors
Vehicle Weight 1580 kg 1670 kg
Vehicle Length 4760 mm 4640 mm
Vehicle Width 1780 mm 1800 mm
Vehicle Height 1440 mm 1470 mm
Wheelbase Size 2730 mm 2840 mm


 

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