1981 Opel Ascona vs. 2007 Opel Signum
To start off, 2007 Opel Signum is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Opel Ascona. In addition, the cost of maintenance, including insurance, on 1981 Opel Ascona would be higher. At 2,958 cc (6 cylinders), 2007 Opel Signum is equipped with a bigger engine. In terms of performance, 2007 Opel Signum (175 HP @ 4000 RPM) has 94 more horse power than 1981 Opel Ascona. (81 HP @ 5400 RPM) In normal driving conditions, 2007 Opel Signum should accelerate faster than 1981 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 656 kg more than 1981 Opel Ascona. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2007 Opel Signum (370 Nm @ 1900 RPM) has 236 more torque (in Nm) than 1981 Opel Ascona. (134 Nm @ 2600 RPM). This means 2007 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1981 Opel Ascona.
Compare all specifications:
1981 Opel Ascona | 2007 Opel Signum | |
Make | Opel | Opel |
Model | Ascona | Signum |
Year Released | 1981 | 2007 |
Engine Position | Front | Front |
Engine Size | 1598 cc | 2958 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Horse Power | 81 HP | 175 HP |
Engine RPM | 5400 RPM | 4000 RPM |
Torque | 134 Nm | 370 Nm |
Torque RPM | 2600 RPM | 1900 RPM |
Engine Bore Size | 79 mm | 87.5 mm |
Engine Stroke Size | 81.5 mm | 82 mm |
Engine Compression Ratio | 10.0:1 | 18.5:1 |
Fuel Type | Gasoline | Diesel |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1014 kg | 1670 kg |
Vehicle Length | 4380 mm | 4640 mm |
Vehicle Width | 1680 mm | 1800 mm |
Vehicle Height | 1400 mm | 1470 mm |
Wheelbase Size | 2580 mm | 2840 mm |