2007 BMW 550 vs. 1998 Citroen AX
To start off, 2007 BMW 550 is newer by 9 year(s). Which means there will be less support and parts availability for 1998 Citroen AX. In addition, the cost of maintenance, including insurance, on 1998 Citroen AX would be higher. At 4,799 cc (8 cylinders), 2007 BMW 550 is equipped with a bigger engine. In terms of performance, 2007 BMW 550 (362 HP @ 6300 RPM) has 314 more horse power than 1998 Citroen AX. (48 HP @ 6000 RPM). In normal driving conditions, 2007 BMW 550 should accelerate faster than 1998 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 550 weights approximately 992 kg more than 1998 Citroen AX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 550 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 550. However, in wet, icy, snow, or gravel driving conditions, 1998 Citroen AX, 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 550 (490 Nm @ 3400 RPM) has 415 more torque (in Nm) than 1998 Citroen AX. (75 Nm @ 3700 RPM). This means 2007 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 1998 Citroen AX. 2007 BMW 550 has automatic transmission and 1998 Citroen AX has manual transmission. 1998 Citroen AX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 550 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW 550 | 1998 Citroen AX | |
| Make | BMW | Citroen |
| Model | 550 | AX |
| Year Released | 2007 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 954 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 362 HP | 48 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 490 Nm | 75 Nm |
| Torque RPM | 3400 RPM | 3700 RPM |
| Engine Compression Ratio | 10.5:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1660 kg | 668 kg |
| Vehicle Length | 4850 mm | 3510 mm |
| Vehicle Width | 1470 mm | 1560 mm |
| Vehicle Height | 1850 mm | 1360 mm |
| Wheelbase Size | 2890 mm | 2290 mm |
