1990 Citroen XM vs. 2010 Porsche 911
To start off, 2010 Porsche 911 is newer by 20 year(s). Which means there will be less support and parts availability for 1990 Citroen XM. In addition, the cost of maintenance, including insurance, on 1990 Citroen XM would be higher. At 3,600 cc (6 cylinders), 2010 Porsche 911 is equipped with a bigger engine. In terms of performance, 2010 Porsche 911 (345 HP @ 6500 RPM) has 230 more horse power than 1990 Citroen XM. (115 HP @ 5750 RPM) In normal driving conditions, 2010 Porsche 911 should accelerate faster than 1990 Citroen XM. With that said, vehicle weight also plays an important factor in acceleration. 2010 Porsche 911 weights approximately 200 kg more than 1990 Citroen XM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 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 2010 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 1990 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, 2010 Porsche 911 (390 Nm @ 4400 RPM) has 216 more torque (in Nm) than 1990 Citroen XM. (174 Nm @ 4250 RPM). This means 2010 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1990 Citroen XM.
Compare all specifications:
| 1990 Citroen XM | 2010 Porsche 911 | |
| Make | Citroen | Porsche |
| Model | XM | 911 |
| Year Released | 1990 | 2010 |
| Engine Position | Front | Rear |
| Engine Size | 1996 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 115 HP | 345 HP |
| Engine RPM | 5750 RPM | 6500 RPM |
| Torque | 174 Nm | 390 Nm |
| Torque RPM | 4250 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1280 kg | 1480 kg |
| Vehicle Length | 4720 mm | 4460 mm |
| Vehicle Width | 1800 mm | 1808 mm |
| Vehicle Height | 1400 mm | 1311 mm |
| Wheelbase Size | 2760 mm | 2350 mm |
| Fuel Tank Capacity | 66 L | 64 L |
