2005 Opel Signum vs. 1976 Opel Commodore
To start off, 2005 Opel Signum is newer by 29 year(s). Which means there will be less support and parts availability for 1976 Opel Commodore. In addition, the cost of maintenance, including insurance, on 1976 Opel Commodore would be higher. At 3,174 cc (6 cylinders), 2005 Opel Signum is equipped with a bigger engine. In terms of performance, 2005 Opel Signum (208 HP @ 6000 RPM) has 67 more horse power than 1976 Opel Commodore. (141 HP @ 5200 RPM). In normal driving conditions, 2005 Opel Signum should accelerate faster than 1976 Opel Commodore. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 325 kg more than 1976 Opel Commodore. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1976 Opel Commodore is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1976 Opel Commodore. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 Opel Signum (300 Nm @ 4000 RPM) has 84 more torque (in Nm) than 1976 Opel Commodore. (216 Nm @ 3600 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1976 Opel Commodore.
Compare all specifications:
2005 Opel Signum | 1976 Opel Commodore | |
Make | Opel | Opel |
Model | Signum | Commodore |
Year Released | 2005 | 1976 |
Engine Position | Front | Front |
Engine Size | 3174 cc | 2783 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | V | in-line |
Horse Power | 208 HP | 141 HP |
Engine RPM | 6000 RPM | 5200 RPM |
Torque | 300 Nm | 216 Nm |
Torque RPM | 4000 RPM | 3600 RPM |
Engine Bore Size | 87.5 mm | 92 mm |
Engine Stroke Size | 88 mm | 69.8 mm |
Engine Compression Ratio | 10.0:1 | 9.5:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Front | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 3 doors |
Vehicle Weight | 1610 kg | 1285 kg |
Vehicle Length | 4640 mm | 4620 mm |
Vehicle Width | 1800 mm | 1730 mm |
Vehicle Height | 1470 mm | 1430 mm |
Wheelbase Size | 2840 mm | 2670 mm |
Fuel Tank Capacity | 60 L | 40 L |