1987 Citroen AX vs. 2011 Cadillac STS
To start off, 2011 Cadillac STS is newer by 24 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 3,600 cc (6 cylinders), 2011 Cadillac STS is equipped with a bigger engine. In terms of performance, 2011 Cadillac STS (302 HP @ 6300 RPM) has 258 more horse power than 1987 Citroen AX. (44 HP @ 5200 RPM) In normal driving conditions, 2011 Cadillac STS should accelerate faster than 1987 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 2011 Cadillac STS weights approximately 1118 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 2011 Cadillac STS 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 2011 Cadillac STS. 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, 2011 Cadillac STS (368 Nm @ 5200 RPM) has 294 more torque (in Nm) than 1987 Citroen AX. (74 Nm @ 2400 RPM). This means 2011 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1987 Citroen AX. 2011 Cadillac STS 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. 2011 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Citroen AX | 2011 Cadillac STS | |
| Make | Citroen | Cadillac |
| Model | AX | STS |
| Year Released | 1987 | 2011 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 954 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 44 HP | 302 HP |
| Engine RPM | 5200 RPM | 6300 RPM |
| Torque | 74 Nm | 368 Nm |
| Torque RPM | 2400 RPM | 5200 RPM |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 684 kg | 1802 kg |
| Vehicle Length | 3540 mm | 4996 mm |
| Vehicle Width | 1580 mm | 1844 mm |
| Vehicle Height | 1350 mm | 1463 mm |
| Wheelbase Size | 2290 mm | 2957 mm |
