2007 Opel Signum vs. 1975 Volkswagen SP2
To start off, 2007 Opel Signum is newer by 32 year(s). Which means there will be less support and parts availability for 1975 Volkswagen SP2. In addition, the cost of maintenance, including insurance, on 1975 Volkswagen SP2 would be higher. At 2,196 cc (4 cylinders), 2007 Opel Signum is equipped with a bigger engine. In terms of performance, 2007 Opel Signum (153 HP @ 5600 RPM) has 78 more horse power than 1975 Volkswagen SP2. (75 HP @ 5000 RPM). In normal driving conditions, 2007 Opel Signum should accelerate faster than 1975 Volkswagen SP2. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 645 kg more than 1975 Volkswagen SP2. 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 (220 Nm @ 3800 RPM) has 100 more torque (in Nm) than 1975 Volkswagen SP2. (120 Nm @ 3000 RPM). This means 2007 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1975 Volkswagen SP2.
Compare all specifications:
| 2007 Opel Signum | 1975 Volkswagen SP2 | |
| Make | Opel | Volkswagen |
| Model | Signum | SP2 |
| Year Released | 2007 | 1975 |
| Engine Position | Front | Rear |
| Engine Size | 2196 cc | 1677 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 153 HP | 75 HP |
| Engine RPM | 5600 RPM | 5000 RPM |
| Torque | 220 Nm | 120 Nm |
| Torque RPM | 3800 RPM | 3000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Weight | 1535 kg | 890 kg |
| Vehicle Length | 4640 mm | 4220 mm |
| Vehicle Width | 1800 mm | 1620 mm |
| Vehicle Height | 1470 mm | 1160 mm |
| Wheelbase Size | 2840 mm | 2410 mm |
