2009 Citroen C8 vs. 1991 Mercedes-Benz 400
To start off, 2009 Citroen C8 is newer by 18 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz 400. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz 400 would be higher. At 4,196 cc (8 cylinders), 1991 Mercedes-Benz 400 is equipped with a bigger engine. In terms of performance, 1991 Mercedes-Benz 400 (286 HP @ 5700 RPM) has 180 more horse power than 2009 Citroen C8. (106 HP @ 4000 RPM) In normal driving conditions, 1991 Mercedes-Benz 400 should accelerate faster than 2009 Citroen C8. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz 400 weights approximately 261 kg more than 2009 Citroen C8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Mercedes-Benz 400 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 1991 Mercedes-Benz 400. However, in wet, icy, snow, or gravel driving conditions, 2009 Citroen C8, 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, 1991 Mercedes-Benz 400 (410 Nm @ 3900 RPM) has 140 more torque (in Nm) than 2009 Citroen C8. (270 Nm @ 1750 RPM). This means 1991 Mercedes-Benz 400 will have an easier job in driving up hills or pulling heavy equipment than 2009 Citroen C8.
Compare all specifications:
| 2009 Citroen C8 | 1991 Mercedes-Benz 400 | |
| Make | Citroen | Mercedes-Benz |
| Model | C8 | 400 |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 4196 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 106 HP | 286 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 270 Nm | 410 Nm |
| Torque RPM | 1750 RPM | 3900 RPM |
| Engine Bore Size | 85 mm | 92 mm |
| Engine Stroke Size | 88 mm | 78.9 mm |
| Engine Compression Ratio | 17.0:1 | 10.0:1 |
| Top Speed | 174 km/hour | 245 km/hour |
| Acceleration 0-100mph | 14.6 seconds | 7.7 seconds |
| Drive Type | Front | Rear |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1743 kg | 2004 kg |
| Vehicle Length | 4730 mm | 5220 mm |
| Vehicle Width | 1860 mm | 1890 mm |
| Vehicle Height | 1760 mm | 1500 mm |
| Wheelbase Size | 2830 mm | 3150 mm |
