1972 Citroen SM vs. 2007 Opel Speedster
To start off, 2007 Opel Speedster is newer by 35 year(s). Which means there will be less support and parts availability for 1972 Citroen SM. In addition, the cost of maintenance, including insurance, on 1972 Citroen SM would be higher. At 2,668 cc (6 cylinders), 1972 Citroen SM is equipped with a bigger engine. In terms of performance, 2007 Opel Speedster (197 HP) has 17 more horse power than 1972 Citroen SM. (180 HP) In normal driving conditions, 2007 Opel Speedster should accelerate faster than 1972 Citroen SM.
Because 2007 Opel Speedster 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 2007 Opel Speedster. However, in wet, icy, snow, or gravel driving conditions, 1972 Citroen SM, 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, 2007 Opel Speedster (250 Nm) has 19 more torque (in Nm) than 1972 Citroen SM. (231 Nm). This means 2007 Opel Speedster will have an easier job in driving up hills or pulling heavy equipment than 1972 Citroen SM.
Compare all specifications:
| 1972 Citroen SM | 2007 Opel Speedster | |
| Make | Citroen | Opel |
| Model | SM | Speedster |
| Year Released | 1972 | 2007 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2668 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 180 HP | 197 HP |
| Torque | 231 Nm | 250 Nm |
| Engine Bore Size | 86.9 mm | 86 mm |
| Engine Stroke Size | 74.9 mm | 86 mm |
| Engine Compression Ratio | 9.0:1 | 8.8:1 |
| Top Speed | 218 km/hour | 243 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4920 mm | 3790 mm |
| Vehicle Width | 1840 mm | 1710 mm |
| Vehicle Height | 1330 mm | 1120 mm |
| Wheelbase Size | 2960 mm | 2340 mm |
