1973 Citroen SM vs. 1977 Opel Kadett
To start off, 1977 Opel Kadett is newer by 4 year(s). Which means there will be less support and parts availability for 1973 Citroen SM. In addition, the cost of maintenance, including insurance, on 1973 Citroen SM would be higher. At 2,670 cc (6 cylinders), 1973 Citroen SM is equipped with a bigger engine. In terms of performance, 1973 Citroen SM (180 HP) has 106 more horse power than 1977 Opel Kadett. (74 HP). In normal driving conditions, 1973 Citroen SM should accelerate faster than 1977 Opel Kadett.
Because 1977 Opel Kadett 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 1977 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 1973 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, 1973 Citroen SM (233 Nm) has 120 more torque (in Nm) than 1977 Opel Kadett. (113 Nm). This means 1973 Citroen SM will have an easier job in driving up hills or pulling heavy equipment than 1977 Opel Kadett. 1977 Opel Kadett has automatic transmission and 1973 Citroen SM has manual transmission. 1973 Citroen SM will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 Opel Kadett will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Citroen SM | 1977 Opel Kadett | |
| Make | Citroen | Opel |
| Model | SM | Kadett |
| Year Released | 1973 | 1977 |
| Body Type | Coupe | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 180 HP | 74 HP |
| Torque | 233 Nm | 113 Nm |
| Engine Bore Size | 86.9 mm | 85 mm |
| Engine Stroke Size | 74.9 mm | 69.8 mm |
| Engine Compression Ratio | 9.0:1 | 8.8:1 |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4920 mm | 4140 mm |
| Vehicle Width | 1840 mm | 1590 mm |
| Vehicle Height | 1330 mm | 1320 mm |
| Wheelbase Size | 2960 mm | 2410 mm |
