1971 Citroen SM vs. 2013 Cadillac CTS
To start off, 2013 Cadillac CTS is newer by 42 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 3,000 cc (6 cylinders), 2013 Cadillac CTS is equipped with a bigger engine. In terms of performance, 2013 Cadillac CTS (266 HP @ 7000 RPM) has 108 more horse power than 1971 Citroen SM. (158 HP @ 5500 RPM) In normal driving conditions, 2013 Cadillac CTS should accelerate faster than 1971 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 2013 Cadillac CTS weights approximately 371 kg more than 1971 Citroen SM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Cadillac CTS 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 2013 Cadillac CTS. However, in wet, icy, snow, or gravel driving conditions, 1971 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, 2013 Cadillac CTS (302 Nm @ 5700 RPM) has 67 more torque (in Nm) than 1971 Citroen SM. (235 Nm @ 4000 RPM). This means 2013 Cadillac CTS will have an easier job in driving up hills or pulling heavy equipment than 1971 Citroen SM. 2013 Cadillac CTS has automatic transmission and 1971 Citroen SM has manual transmission. 1971 Citroen SM will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 Cadillac CTS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 Citroen SM | 2013 Cadillac CTS | |
| Make | Citroen | Cadillac |
| Model | SM | CTS |
| Year Released | 1971 | 2013 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 3000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 158 HP | 266 HP |
| Engine RPM | 5500 RPM | 7000 RPM |
| Torque | 235 Nm | 302 Nm |
| Torque RPM | 4000 RPM | 5700 RPM |
| Engine Bore Size | 87 mm | 89 mm |
| Engine Stroke Size | 75 mm | 80 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 6-speed automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1450 kg | 1821 kg |
| Vehicle Length | 4900 mm | 4877 mm |
| Vehicle Width | 1850 mm | 1842 mm |
| Vehicle Height | 1330 mm | 1473 mm |
| Wheelbase Size | 2950 mm | 2880 mm |
| Fuel Tank Capacity | 89 L | 68 L |
