1972 Citroen SM vs. 2003 Opel Speedster
To start off, 2003 Opel Speedster is newer by 31 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, 1972 Citroen SM (180 HP) has 35 more horse power than 2003 Opel Speedster. (145 HP). In normal driving conditions, 1972 Citroen SM should accelerate faster than 2003 Opel Speedster.
Because 2003 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 2003 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, 1972 Citroen SM (231 Nm) has 28 more torque (in Nm) than 2003 Opel Speedster. (203 Nm). This means 1972 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Speedster.
Compare all specifications:
| 1972 Citroen SM | 2003 Opel Speedster | |
| Make | Citroen | Opel |
| Model | SM | Speedster |
| Year Released | 1972 | 2003 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2668 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 180 HP | 145 HP |
| Torque | 231 Nm | 203 Nm |
| Engine Bore Size | 86.9 mm | 86 mm |
| Engine Stroke Size | 74.9 mm | 94.6 mm |
| Engine Compression Ratio | 9.0:1 | 10.0:1 |
| Top Speed | 218 km/hour | 217 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 | 2710 mm |
