2006 Chevrolet Impala vs. 1971 Citroen SM
To start off, 2006 Chevrolet Impala is newer by 35 year(s). Which means there will be less support and parts availability for 1971 Citroen SM. In addition, the cost of maintenance, including insurance, on 1971 Citroen SM would be higher. At 3,884 cc (6 cylinders), 2006 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2006 Chevrolet Impala (240 HP @ 6000 RPM) has 82 more horse power than 1971 Citroen SM. (158 HP @ 5500 RPM). In normal driving conditions, 2006 Chevrolet Impala should accelerate faster than 1971 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. Let's talk about torque, 2006 Chevrolet Impala (328 Nm @ 4400 RPM) has 93 more torque (in Nm) than 1971 Citroen SM. (235 Nm @ 4000 RPM). This means 2006 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 1971 Citroen SM.
Compare all specifications:
| 2006 Chevrolet Impala | 1971 Citroen SM | |
| Make | Chevrolet | Citroen |
| Model | Impala | SM |
| Year Released | 2006 | 1971 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 3884 cc | 2670 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 240 HP | 158 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 328 Nm | 235 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 5100 mm | 4900 mm |
| Vehicle Width | 1860 mm | 1850 mm |
| Vehicle Height | 1500 mm | 1330 mm |
| Wheelbase Size | 2810 mm | 2950 mm |
| Fuel Tank Capacity | 64 L | 89 L |
