2007 Audi S4 vs. 1985 Citroen CX
To start off, 2007 Audi S4 is newer by 22 year(s). Which means there will be less support and parts availability for 1985 Citroen CX. In addition, the cost of maintenance, including insurance, on 1985 Citroen CX would be higher. At 4,163 cc (8 cylinders), 2007 Audi S4 is equipped with a bigger engine. In terms of performance, 2007 Audi S4 (340 HP @ 7000 RPM) has 172 more horse power than 1985 Citroen CX. (168 HP @ 5000 RPM). In normal driving conditions, 2007 Audi S4 should accelerate faster than 1985 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 2007 Audi S4 weights approximately 166 kg more than 1985 Citroen CX. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1985 Citroen CX. In wet, icy, snow, or gravel driving conditions, 2007 Audi S4 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 Audi S4 (410 Nm @ 3500 RPM) has 110 more torque (in Nm) than 1985 Citroen CX. (300 Nm @ 3250 RPM). This means 2007 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1985 Citroen CX.
Compare all specifications:
| 2007 Audi S4 | 1985 Citroen CX | |
| Make | Audi | Citroen |
| Model | S4 | CX |
| Year Released | 2007 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 2500 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 2 valves |
| Horse Power | 340 HP | 168 HP |
| Engine RPM | 7000 RPM | 5000 RPM |
| Torque | 410 Nm | 300 Nm |
| Torque RPM | 3500 RPM | 3250 RPM |
| Engine Bore Size | 84.5 mm | 93 mm |
| Engine Stroke Size | 92.8 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1660 kg | 1494 kg |
| Vehicle Length | 4590 mm | 4910 mm |
| Vehicle Width | 1780 mm | 1770 mm |
| Vehicle Height | 1430 mm | 1390 mm |
| Wheelbase Size | 2650 mm | 3100 mm |
