1991 Citroen ZX vs. 2007 Volvo XC90
To start off, 2007 Volvo XC90 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 2,401 cc (5 cylinders), 2007 Volvo XC90 is equipped with a bigger engine. In terms of performance, 2007 Volvo XC90 (183 HP @ 4000 RPM) has 53 more horse power than 1991 Citroen ZX. (130 HP @ 6000 RPM) In normal driving conditions, 2007 Volvo XC90 should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 2007 Volvo XC90 weights approximately 1076 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 Volvo XC90 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 Volvo XC90 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 Volvo XC90 (400 Nm @ 2000 RPM) has 240 more torque (in Nm) than 1991 Citroen ZX. (160 Nm @ 4750 RPM). This means 2007 Volvo XC90 will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX.
Compare all specifications:
| 1991 Citroen ZX | 2007 Volvo XC90 | |
| Make | Citroen | Volvo |
| Model | ZX | XC90 |
| Year Released | 1991 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1905 cc | 2401 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 130 HP | 183 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 160 Nm | 400 Nm |
| Torque RPM | 4750 RPM | 2000 RPM |
| Engine Bore Size | 83 mm | 81 mm |
| Engine Stroke Size | 88 mm | 93.2 mm |
| Engine Compression Ratio | 9.6:1 | 17.3:1 |
| Top Speed | 200 km/hour | 195 km/hour |
| Acceleration 0-100mph | 9.5 seconds | 11.2 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1104 kg | 2180 kg |
| Vehicle Length | 4090 mm | 4800 mm |
| Vehicle Width | 1710 mm | 1900 mm |
| Vehicle Height | 1410 mm | 1750 mm |
| Wheelbase Size | 2550 mm | 2860 mm |
