2007 Cadillac XLR vs. 1972 Citroen SM
To start off, 2007 Cadillac XLR is newer by 35 year(s). Which means there will be less support and parts availability for 1972 Citroen SM. In addition, the cost of maintenance, including insurance, on 1972 Citroen SM would be higher. At 4,376 cc (8 cylinders), 2007 Cadillac XLR is equipped with a bigger engine. In terms of performance, 2007 Cadillac XLR (443 HP @ 6400 RPM) has 285 more horse power than 1972 Citroen SM. (158 HP @ 5500 RPM). In normal driving conditions, 2007 Cadillac XLR should accelerate faster than 1972 Citroen SM.
Because 2007 Cadillac XLR 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 2007 Cadillac XLR. However, in wet, icy, snow, or gravel driving conditions, 1972 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, 2007 Cadillac XLR (561 Nm @ 3900 RPM) has 326 more torque (in Nm) than 1972 Citroen SM. (235 Nm @ 4000 RPM). This means 2007 Cadillac XLR will have an easier job in driving up hills or pulling heavy equipment than 1972 Citroen SM. 2007 Cadillac XLR has automatic transmission and 1972 Citroen SM has manual transmission. 1972 Citroen SM will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Cadillac XLR will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Cadillac XLR | 1972 Citroen SM | |
| Make | Cadillac | Citroen |
| Model | XLR | SM |
| Year Released | 2007 | 1972 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4376 cc | 2670 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 443 HP | 158 HP |
| Engine RPM | 6400 RPM | 5500 RPM |
| Torque | 561 Nm | 235 Nm |
| Torque RPM | 3900 RPM | 4000 RPM |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4520 mm | 4900 mm |
| Vehicle Width | 1840 mm | 1850 mm |
| Vehicle Height | 1290 mm | 1330 mm |
| Wheelbase Size | 2690 mm | 2950 mm |
| Fuel Tank Capacity | 68 L | 89 L |
