1974 Citroen SM vs. 2004 Jaguar XJ
To start off, 2004 Jaguar XJ is newer by 30 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 4,193 cc (8 cylinders), 2004 Jaguar XJ is equipped with a bigger engine. In terms of performance, 2004 Jaguar XJ (400 HP @ 6100 RPM) has 230 more horse power than 1974 Citroen SM. (170 HP @ 5500 RPM) In normal driving conditions, 2004 Jaguar XJ should accelerate faster than 1974 Citroen SM. With that said, vehicle weight also plays an important factor in acceleration. 2004 Jaguar XJ weights approximately 239 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 2004 Jaguar XJ 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 2004 Jaguar XJ. However, in wet, icy, snow, or gravel driving conditions, 1974 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, 2004 Jaguar XJ (553 Nm @ 3500 RPM) has 316 more torque (in Nm) than 1974 Citroen SM. (237 Nm @ 4000 RPM). This means 2004 Jaguar XJ will have an easier job in driving up hills or pulling heavy equipment than 1974 Citroen SM.
Compare all specifications:
| 1974 Citroen SM | 2004 Jaguar XJ | |
| Make | Citroen | Jaguar |
| Model | SM | XJ |
| Year Released | 1974 | 2004 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2670 cc | 4193 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 170 HP | 400 HP |
| Engine RPM | 5500 RPM | 6100 RPM |
| Torque | 237 Nm | 553 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 87.1 mm | 86 mm |
| Engine Stroke Size | 75 mm | 90.3 mm |
| Engine Compression Ratio | 9.0:1 | 9.1:1 |
| Drive Type | Front | Rear |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1450 kg | 1689 kg |
| Vehicle Length | 4900 mm | 5220 mm |
| Vehicle Width | 1850 mm | 1870 mm |
| Vehicle Height | 1330 mm | 1450 mm |
| Wheelbase Size | 2960 mm | 3170 mm |
| Fuel Tank Capacity | 25 L | 85 L |
