1989 Citroen XM vs. 1968 Mercedes-Benz 600
To start off, 1989 Citroen XM is newer by 21 year(s). Which means there will be less support and parts availability for 1968 Mercedes-Benz 600. In addition, the cost of maintenance, including insurance, on 1968 Mercedes-Benz 600 would be higher. At 6,330 cc (8 cylinders), 1968 Mercedes-Benz 600 is equipped with a bigger engine. In terms of performance, 1968 Mercedes-Benz 600 (248 HP @ 4000 RPM) has 133 more horse power than 1989 Citroen XM. (115 HP @ 5750 RPM) In normal driving conditions, 1968 Mercedes-Benz 600 should accelerate faster than 1989 Citroen XM. With that said, vehicle weight also plays an important factor in acceleration. 1968 Mercedes-Benz 600 weights approximately 1490 kg more than 1989 Citroen XM. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1968 Mercedes-Benz 600 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 1968 Mercedes-Benz 600. 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, 1968 Mercedes-Benz 600 (500 Nm @ 2800 RPM) has 326 more torque (in Nm) than 1989 Citroen XM. (174 Nm @ 4250 RPM). This means 1968 Mercedes-Benz 600 will have an easier job in driving up hills or pulling heavy equipment than 1989 Citroen XM.
Compare all specifications:
| 1989 Citroen XM | 1968 Mercedes-Benz 600 | |
| Make | Citroen | Mercedes-Benz |
| Model | XM | 600 |
| Year Released | 1989 | 1968 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 6330 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 115 HP | 248 HP |
| Engine RPM | 5750 RPM | 4000 RPM |
| Torque | 174 Nm | 500 Nm |
| Torque RPM | 4250 RPM | 2800 RPM |
| Engine Bore Size | 86 mm | 103 mm |
| Engine Stroke Size | 86 mm | 95 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1280 kg | 2770 kg |
| Vehicle Length | 4720 mm | 6250 mm |
| Vehicle Width | 1800 mm | 1960 mm |
| Vehicle Height | 1400 mm | 1520 mm |
| Wheelbase Size | 2760 mm | 3910 mm |
| Fuel Tank Capacity | 66 L | 65 L |
