1987 Citroen AX vs. 2013 BMW 6 series
To start off, 2013 BMW 6 series is newer by 26 year(s). Which means there will be less support and parts availability for 1987 Citroen AX. In addition, the cost of maintenance, including insurance, on 1987 Citroen AX would be higher. At 4,395 cc (8 cylinders), 2013 BMW 6 series is equipped with a bigger engine. In terms of performance, 2013 BMW 6 series (439 HP @ 6000 RPM) has 395 more horse power than 1987 Citroen AX. (44 HP @ 6000 RPM) In normal driving conditions, 2013 BMW 6 series should accelerate faster than 1987 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 6 series weights approximately 1217 kg more than 1987 Citroen AX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW 6 series 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 2013 BMW 6 series. However, in wet, icy, snow, or gravel driving conditions, 1987 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, 2013 BMW 6 series (651 Nm @ 4500 RPM) has 578 more torque (in Nm) than 1987 Citroen AX. (73 Nm @ 3700 RPM). This means 2013 BMW 6 series will have an easier job in driving up hills or pulling heavy equipment than 1987 Citroen AX. 2013 BMW 6 series has automatic transmission and 1987 Citroen AX has manual transmission. 1987 Citroen AX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2013 BMW 6 series will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Citroen AX | 2013 BMW 6 series | |
| Make | Citroen | BMW |
| Model | AX | 6 series |
| Year Released | 1987 | 2013 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Front |
| Engine Size | 954 cc | 4395 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 44 HP | 439 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 73 Nm | 651 Nm |
| Torque RPM | 3700 RPM | 4500 RPM |
| Engine Bore Size | 70 mm | 89 mm |
| Engine Stroke Size | 62 mm | 89 mm |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 18.2 seconds | 4.5 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 8-speed automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 722 kg | 1939 kg |
| Vehicle Length | 3540 mm | 5009 mm |
| Vehicle Width | 1560 mm | 2081 mm |
| Vehicle Height | 1350 mm | 1392 mm |
| Wheelbase Size | 2290 mm | 2968 mm |
| Fuel Tank Capacity | 80 L | 70 L |
