1973 Citroen SM vs. 1987 Pontiac Bonneville
To start off, 1987 Pontiac Bonneville is newer by 14 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 3,791 cc (6 cylinders), 1987 Pontiac Bonneville is equipped with a bigger engine. In terms of performance, 1973 Citroen SM (177 HP @ 6500 RPM) has 27 more horse power than 1987 Pontiac Bonneville. (150 HP @ 4400 RPM). In normal driving conditions, 1973 Citroen SM should accelerate faster than 1987 Pontiac Bonneville. With that said, vehicle weight also plays an important factor in acceleration. 1987 Pontiac Bonneville weights approximately 24 kg more than 1973 Citroen SM.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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.
Compare all specifications:
| 1973 Citroen SM | 1987 Pontiac Bonneville | |
| Make | Citroen | Pontiac |
| Model | SM | Bonneville |
| Year Released | 1973 | 1987 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2965 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 177 HP | 150 HP |
| Engine RPM | 6500 RPM | 4400 RPM |
| Drive Type | Front | Front |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1480 kg | 1504 kg |
| Vehicle Length | 4900 mm | 5050 mm |
| Vehicle Width | 1850 mm | 1840 mm |
| Vehicle Height | 1330 mm | 1420 mm |
| Wheelbase Size | 2960 mm | 2820 mm |
