1991 Citroen ZX vs. 2007 Mercedes-Benz R
To start off, 2007 Mercedes-Benz R is newer by 16 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 6,208 cc (8 cylinders), 2007 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz R (503 HP @ 6800 RPM) has 373 more horse power than 1991 Citroen ZX. (130 HP @ 6000 RPM) In normal driving conditions, 2007 Mercedes-Benz R should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz R weights approximately 1272 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 2007 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 1991 Citroen ZX. In wet, icy, snow, or gravel driving conditions, 2007 Mercedes-Benz R will offer significantly more control. 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, 2007 Mercedes-Benz R (630 Nm @ 5200 RPM) has 470 more torque (in Nm) than 1991 Citroen ZX. (160 Nm @ 4750 RPM). This means 2007 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX. 2007 Mercedes-Benz R has automatic transmission and 1991 Citroen ZX has manual transmission. 1991 Citroen ZX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
1991 Citroen ZX | 2007 Mercedes-Benz R | |
Make | Citroen | Mercedes-Benz |
Model | ZX | R |
Year Released | 1991 | 2007 |
Engine Position | Front | Front |
Engine Size | 1905 cc | 6208 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 130 HP | 503 HP |
Engine RPM | 6000 RPM | 6800 RPM |
Torque | 160 Nm | 630 Nm |
Torque RPM | 4750 RPM | 5200 RPM |
Engine Bore Size | 83 mm | 102.2 mm |
Engine Stroke Size | 88 mm | 94.6 mm |
Engine Compression Ratio | 9.6:1 | 11.3:1 |
Top Speed | 200 km/hour | 250 km/hour |
Acceleration 0-100mph | 9.5 seconds | 5.1 seconds |
Drive Type | Front | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 6 seats |
Vehicle Weight | 1104 kg | 2376 kg |
Vehicle Length | 4090 mm | 5160 mm |
Vehicle Width | 1710 mm | 1930 mm |
Vehicle Height | 1410 mm | 1640 mm |
Wheelbase Size | 2550 mm | 3220 mm |