1984 Opel Ascona vs. 2008 Opel Signum
To start off, 2008 Opel Signum is newer by 24 year(s). Which means there will be less support and parts availability for 1984 Opel Ascona. In addition, the cost of maintenance, including insurance, on 1984 Opel Ascona would be higher. At 2,957 cc (6 cylinders), 2008 Opel Signum is equipped with a bigger engine. In terms of performance, 2008 Opel Signum (175 HP @ 4000 RPM) has 100 more horse power than 1984 Opel Ascona. (75 HP @ 5800 RPM) In normal driving conditions, 2008 Opel Signum should accelerate faster than 1984 Opel Ascona. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 746 kg more than 1984 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, 2008 Opel Signum (370 Nm @ 1900 RPM) has 269 more torque (in Nm) than 1984 Opel Ascona. (101 Nm @ 3800 RPM). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1984 Opel Ascona.
Compare all specifications:
| 1984 Opel Ascona | 2008 Opel Signum | |
| Make | Opel | Opel |
| Model | Ascona | Signum |
| Year Released | 1984 | 2008 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1297 cc | 2957 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 75 HP | 175 HP |
| Engine RPM | 5800 RPM | 4000 RPM |
| Torque | 101 Nm | 370 Nm |
| Torque RPM | 3800 RPM | 1900 RPM |
| Engine Bore Size | 75 mm | 87.5 mm |
| Engine Stroke Size | 73.4 mm | 82 mm |
| Engine Compression Ratio | 9.2:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 924 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 |
| Fuel Tank Capacity | 70 L | 60 L |
