2009 Chrysler Aspen vs. 1974 Citroen SM
To start off, 2009 Chrysler Aspen is newer by 35 year(s). Which means there will be less support and parts availability for 1974 Citroen SM. In addition, the cost of maintenance, including insurance, on 1974 Citroen SM would be higher. At 5,654 cc (8 cylinders), 2009 Chrysler Aspen is equipped with a bigger engine. In terms of performance, 2009 Chrysler Aspen (340 HP @ 5300 RPM) has 170 more horse power than 1974 Citroen SM. (170 HP @ 5500 RPM). In normal driving conditions, 2009 Chrysler Aspen should accelerate faster than 1974 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chrysler Aspen weights approximately 428 kg more than 1974 Citroen SM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Chrysler Aspen is four wheel drive (4WD), it will have significant more traction and grip than 1974 Citroen SM. In wet, icy, snow, or gravel driving conditions, 2009 Chrysler Aspen will offer significantly more control. 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, 2009 Chrysler Aspen (380 Nm @ 4200 RPM) has 143 more torque (in Nm) than 1974 Citroen SM. (237 Nm @ 4000 RPM). This means 2009 Chrysler Aspen will have an easier job in driving up hills or pulling heavy equipment than 1974 Citroen SM.
Compare all specifications:
| 2009 Chrysler Aspen | 1974 Citroen SM | |
| Make | Chrysler | Citroen |
| Model | Aspen | SM |
| Year Released | 2009 | 1974 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5654 cc | 2670 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 340 HP | 170 HP |
| Engine RPM | 5300 RPM | 5500 RPM |
| Torque | 380 Nm | 237 Nm |
| Torque RPM | 4200 RPM | 4000 RPM |
| Fuel Type | Gasoline / Electric Hybrid | Gasoline |
| Drive Type | 4WD | Front |
| Number of Seats | 8 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1878 kg | 1450 kg |
| Vehicle Length | 5140 mm | 4900 mm |
| Vehicle Width | 1940 mm | 1850 mm |
| Vehicle Height | 1880 mm | 1330 mm |
| Wheelbase Size | 3030 mm | 2960 mm |
| Fuel Tank Capacity | 102 L | 25 L |
