2007 BMW 645 vs. 1991 Citroen ZX
To start off, 2007 BMW 645 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 4,398 cc (8 cylinders), 2007 BMW 645 is equipped with a bigger engine. In terms of performance, 2007 BMW 645 (328 HP @ 6100 RPM) has 239 more horse power than 1991 Citroen ZX. (89 HP @ 6400 RPM). In normal driving conditions, 2007 BMW 645 should accelerate faster than 1991 Citroen ZX. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 645 weights approximately 690 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 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 2007 BMW 645. 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, 2007 BMW 645 (450 Nm @ 3600 RPM) has 317 more torque (in Nm) than 1991 Citroen ZX. (133 Nm @ 3000 RPM). This means 2007 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1991 Citroen ZX.
Compare all specifications:
2007 BMW 645 | 1991 Citroen ZX | |
Make | BMW | Citroen |
Model | 645 | ZX |
Year Released | 2007 | 1991 |
Engine Position | Front | Front |
Engine Size | 4398 cc | 1579 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 328 HP | 89 HP |
Engine RPM | 6100 RPM | 6400 RPM |
Torque | 450 Nm | 133 Nm |
Torque RPM | 3600 RPM | 3000 RPM |
Top Speed | 245 km/hour | 180 km/hour |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Vehicle Weight | 1690 kg | 1000 kg |
Vehicle Length | 4830 mm | 4070 mm |
Vehicle Width | 1860 mm | 1710 mm |
Vehicle Height | 1380 mm | 1410 mm |
Wheelbase Size | 2790 mm | 2430 mm |