1991 Citroen ZX vs. 2006 Mercedes-Benz SLK
To start off, 2006 Mercedes-Benz SLK is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Citroen ZX. In addition, the cost of maintenance, including insurance, on 1991 Citroen ZX would be higher. At 2,996 cc (6 cylinders), 2006 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz SLK (228 HP @ 6000 RPM) has 139 more horse power than 1991 Citroen ZX. (89 HP @ 6400 RPM) In normal driving conditions, 2006 Mercedes-Benz SLK should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz SLK weights approximately 720 kg more than 1991 Citroen ZX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Mercedes-Benz SLK 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 SLK. However, in wet, icy, snow, or gravel driving conditions, 1991 Citroen ZX, 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 SLK (300 Nm @ 2500 RPM) has 167 more torque (in Nm) than 1991 Citroen ZX. (133 Nm @ 3000 RPM). This means 2006 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX.
Compare all specifications:
| 1991 Citroen ZX | 2006 Mercedes-Benz SLK | |
| Make | Citroen | Mercedes-Benz |
| Model | ZX | SLK |
| Year Released | 1991 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1579 cc | 2996 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 89 HP | 228 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 133 Nm | 300 Nm |
| Torque RPM | 3000 RPM | 2500 RPM |
| Engine Bore Size | 83 mm | 88 mm |
| Engine Stroke Size | 73 mm | 82.1 mm |
| Top Speed | 180 km/hour | 250 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Vehicle Weight | 1000 kg | 1720 kg |
| Vehicle Length | 4070 mm | 4090 mm |
| Vehicle Width | 1710 mm | 1790 mm |
| Vehicle Height | 1410 mm | 1300 mm |
| Wheelbase Size | 2430 mm | 2410 mm |
