2009 BMW 330 vs. 1991 Citroen ZX
To start off, 2009 BMW 330 is newer by 18 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 2,993 cc (6 cylinders), 2009 BMW 330 is equipped with a bigger engine. In terms of performance, 2009 BMW 330 (228 HP @ 4000 RPM) has 139 more horse power than 1991 Citroen ZX. (89 HP @ 6400 RPM). In normal driving conditions, 2009 BMW 330 should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 330 weights approximately 775 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 2009 BMW 330 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, 2009 BMW 330 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, 2009 BMW 330 (501 Nm @ 1750 RPM) has 368 more torque (in Nm) than 1991 Citroen ZX. (133 Nm @ 3000 RPM). This means 2009 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX.
Compare all specifications:
| 2009 BMW 330 | 1991 Citroen ZX | |
| Make | BMW | Citroen |
| Model | 330 | ZX |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1579 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 228 HP | 89 HP |
| Engine RPM | 4000 RPM | 6400 RPM |
| Torque | 501 Nm | 133 Nm |
| Torque RPM | 1750 RPM | 3000 RPM |
| Engine Bore Size | 84 mm | 83 mm |
| Engine Stroke Size | 90 mm | 73 mm |
| Top Speed | 238 km/hour | 180 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1775 kg | 1000 kg |
| Vehicle Length | 4530 mm | 4070 mm |
| Vehicle Width | 1820 mm | 1710 mm |
| Vehicle Height | 1420 mm | 1410 mm |
| Wheelbase Size | 2770 mm | 2430 mm |
