2003 BMW 645 vs. 1992 Citroen ZX
To start off, 2003 BMW 645 is newer by 11 year(s). Which means there will be less support and parts availability for 1992 Citroen ZX. In addition, the cost of maintenance, including insurance, on 1992 Citroen ZX would be higher. At 4,398 cc (8 cylinders), 2003 BMW 645 is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (310 HP @ 6000 RPM) has 189 more horse power than 1992 Citroen ZX. (121 HP @ 5750 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 1992 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 594 kg more than 1992 Citroen ZX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW 645 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 2003 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 1992 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, 2003 BMW 645 (450 Nm @ 3600 RPM) has 274 more torque (in Nm) than 1992 Citroen ZX. (176 Nm @ 2750 RPM). This means 2003 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1992 Citroen ZX. 2003 BMW 645 has automatic transmission and 1992 Citroen ZX has manual transmission. 1992 Citroen ZX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW 645 | 1992 Citroen ZX | |
| Make | BMW | Citroen |
| Model | 645 | ZX |
| Year Released | 2003 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 310 HP | 121 HP |
| Engine RPM | 6000 RPM | 5750 RPM |
| Torque | 450 Nm | 176 Nm |
| Torque RPM | 3600 RPM | 2750 RPM |
| Engine Bore Size | 92 mm | 86 mm |
| Engine Stroke Size | 82.7 mm | 86 mm |
| Engine Compression Ratio | 10.5:1 | 9.5:1 |
| Top Speed | 250 km/hour | 202 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 10.5 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1698 kg | 1104 kg |
| Vehicle Length | 4830 mm | 4090 mm |
| Vehicle Width | 1860 mm | 1710 mm |
| Vehicle Height | 1380 mm | 1390 mm |
| Wheelbase Size | 2790 mm | 2550 mm |
| Fuel Tank Capacity | 70 L | 56 L |
