1989 Citroen XM vs. 1972 Porsche 911
To start off, 1989 Citroen XM is newer by 17 year(s). Which means there will be less support and parts availability for 1972 Porsche 911. In addition, the cost of maintenance, including insurance, on 1972 Porsche 911 would be higher. At 2,341 cc (6 cylinders), 1972 Porsche 911 is equipped with a bigger engine. In terms of performance, 1972 Porsche 911 (190 HP @ 6500 RPM) has 49 more horse power than 1989 Citroen XM. (141 HP @ 4600 RPM) In normal driving conditions, 1972 Porsche 911 should accelerate faster than 1989 Citroen XM. With that said, vehicle weight also plays an important factor in acceleration. 1989 Citroen XM weights approximately 423 kg more than 1972 Porsche 911.
Because 1972 Porsche 911 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 1972 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 1989 Citroen XM, 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, 1989 Citroen XM (225 Nm @ 2200 RPM) has 8 more torque (in Nm) than 1972 Porsche 911. (217 Nm @ 5200 RPM). This means 1989 Citroen XM will have an easier job in driving up hills or pulling heavy equipment than 1972 Porsche 911.
Compare all specifications:
| 1989 Citroen XM | 1972 Porsche 911 | |
| Make | Citroen | Porsche |
| Model | XM | 911 |
| Year Released | 1989 | 1972 |
| Engine Position | Front | Rear |
| Engine Size | 1905 cc | 2341 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 141 HP | 190 HP |
| Engine RPM | 4600 RPM | 6500 RPM |
| Torque | 225 Nm | 217 Nm |
| Torque RPM | 2200 RPM | 5200 RPM |
| Engine Bore Size | 86 mm | 84 mm |
| Engine Stroke Size | 86 mm | 70.4 mm |
| Engine Compression Ratio | 8.5:1 | 8.5:1 |
| Top Speed | 202 km/hour | 232 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1500 kg | 1077 kg |
| Vehicle Length | 4970 mm | 4150 mm |
| Vehicle Width | 1800 mm | 1620 mm |
| Vehicle Height | 1470 mm | 1330 mm |
| Wheelbase Size | 2860 mm | 2270 mm |
| Fuel Tank Capacity | 80 L | 80 L |
