1998 Citroen XM vs. 2006 Mercedes-Benz SL
To start off, 2006 Mercedes-Benz SL is newer by 8 year(s). Which means there will be less support and parts availability for 1998 Citroen XM. In addition, the cost of maintenance, including insurance, on 1998 Citroen XM would be higher. At 5,506 cc (12 cylinders), 2006 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz SL (493 HP @ 5000 RPM) has 378 more horse power than 1998 Citroen XM. (115 HP @ 5750 RPM) In normal driving conditions, 2006 Mercedes-Benz SL should accelerate faster than 1998 Citroen XM. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz SL weights approximately 415 kg more than 1998 Citroen XM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Mercedes-Benz SL 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 2006 Mercedes-Benz SL. However, in wet, icy, snow, or gravel driving conditions, 1998 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, 2006 Mercedes-Benz SL (800 Nm @ 1800 RPM) has 626 more torque (in Nm) than 1998 Citroen XM. (174 Nm @ 4250 RPM). This means 2006 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1998 Citroen XM. 2006 Mercedes-Benz SL has automatic transmission and 1998 Citroen XM has manual transmission. 1998 Citroen XM will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Mercedes-Benz SL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1998 Citroen XM | 2006 Mercedes-Benz SL | |
| Make | Citroen | Mercedes-Benz |
| Model | XM | SL |
| Year Released | 1998 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 5506 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 115 HP | 493 HP |
| Engine RPM | 5750 RPM | 5000 RPM |
| Torque | 174 Nm | 800 Nm |
| Torque RPM | 4250 RPM | 1800 RPM |
| Engine Bore Size | 86 mm | 82 mm |
| Engine Stroke Size | 86 mm | 87 mm |
| Engine Compression Ratio | 8.8:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1280 kg | 1695 kg |
| Vehicle Length | 4720 mm | 4540 mm |
| Vehicle Width | 1800 mm | 1820 mm |
| Vehicle Height | 1400 mm | 1300 mm |
| Wheelbase Size | 2760 mm | 2570 mm |
| Fuel Consumption Overall | 11.9 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 66 L | 80 L |
