2007 Cadillac STS vs. 1987 Citroen AX
To start off, 2007 Cadillac STS is newer by 20 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 4,565 cc (8 cylinders), 2007 Cadillac STS is equipped with a bigger engine. In terms of performance, 2007 Cadillac STS (322 HP @ 6400 RPM) has 278 more horse power than 1987 Citroen AX. (44 HP @ 6000 RPM). In normal driving conditions, 2007 Cadillac STS should accelerate faster than 1987 Citroen AX. With that said, vehicle weight also plays an important factor in acceleration. 2007 Cadillac STS weights approximately 1098 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 2007 Cadillac STS is four wheel drive (4WD), it will have significant more traction and grip than 1987 Citroen AX. In wet, icy, snow, or gravel driving conditions, 2007 Cadillac STS will offer significantly more control. 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 Cadillac STS (427 Nm @ 4400 RPM) has 354 more torque (in Nm) than 1987 Citroen AX. (73 Nm @ 3700 RPM). This means 2007 Cadillac STS will have an easier job in driving up hills or pulling heavy equipment than 1987 Citroen AX. 2007 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. 2007 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Cadillac STS | 1987 Citroen AX | |
| Make | Cadillac | Citroen |
| Model | STS | AX |
| Year Released | 2007 | 1987 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4565 cc | 954 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 322 HP | 44 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 427 Nm | 73 Nm |
| Torque RPM | 4400 RPM | 3700 RPM |
| Engine Bore Size | 93 mm | 70 mm |
| Engine Stroke Size | 84 mm | 62 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Acceleration 0-100mph | 6.2 seconds | 18.2 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1820 kg | 722 kg |
| Vehicle Length | 4990 mm | 3540 mm |
| Vehicle Width | 1850 mm | 1560 mm |
| Vehicle Height | 1470 mm | 1350 mm |
| Wheelbase Size | 2960 mm | 2290 mm |
| Fuel Consumption Overall | 11.8 L/100km | 11.9 L/100km |
| Fuel Tank Capacity | 66 L | 80 L |
