2001 Opel Signum vs. 1972 Volkswagen SP2
To start off, 2001 Opel Signum is newer by 29 year(s). Which means there will be less support and parts availability for 1972 Volkswagen SP2. In addition, the cost of maintenance, including insurance, on 1972 Volkswagen SP2 would be higher. At 2,171 cc (4 cylinders), 2001 Opel Signum is equipped with a bigger engine. In terms of performance, 2001 Opel Signum (125 HP @ 3250 RPM) has 51 more horse power than 1972 Volkswagen SP2. (74 HP @ 5000 RPM). In normal driving conditions, 2001 Opel Signum should accelerate faster than 1972 Volkswagen SP2. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Signum weights approximately 710 kg more than 1972 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, 2001 Opel Signum (280 Nm @ 1500 RPM) has 150 more torque (in Nm) than 1972 Volkswagen SP2. (130 Nm @ 3400 RPM). This means 2001 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1972 Volkswagen SP2.
Compare all specifications:
| 2001 Opel Signum | 1972 Volkswagen SP2 | |
| Make | Opel | Volkswagen |
| Model | Signum | SP2 |
| Year Released | 2001 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 1677 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 125 HP | 74 HP |
| Engine RPM | 3250 RPM | 5000 RPM |
| Torque | 280 Nm | 130 Nm |
| Torque RPM | 1500 RPM | 3400 RPM |
| Engine Compression Ratio | 18.5:1 | 8.2:1 |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1610 kg | 900 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 |
