2009 Acura RDX vs. 1985 Citroen CX
To start off, 2009 Acura RDX is newer by 24 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 2,500 cc (4 cylinders), 1985 Citroen CX is equipped with a bigger engine. In terms of performance, 2009 Acura RDX (240 HP @ 6000 RPM) has 72 more horse power than 1985 Citroen CX. (168 HP @ 5000 RPM). In normal driving conditions, 2009 Acura RDX should accelerate faster than 1985 Citroen CX. With that said, vehicle weight also plays an important factor in acceleration. 1985 Citroen CX weights approximately 44 kg more than 2009 Acura RDX.
Because 2009 Acura RDX 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, 2009 Acura RDX 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, 2009 Acura RDX (353 Nm @ 4500 RPM) has 53 more torque (in Nm) than 1985 Citroen CX. (300 Nm @ 3250 RPM). This means 2009 Acura RDX will have an easier job in driving up hills or pulling heavy equipment than 1985 Citroen CX. 2009 Acura RDX has automatic transmission and 1985 Citroen CX has manual transmission. 1985 Citroen CX will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Acura RDX will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Acura RDX | 1985 Citroen CX | |
| Make | Acura | Citroen |
| Model | RDX | CX |
| Year Released | 2009 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 2300 cc | 2500 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 240 HP | 168 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 353 Nm | 300 Nm |
| Torque RPM | 4500 RPM | 3250 RPM |
| Engine Compression Ratio | 11.0:1 | 7.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1450 kg | 1494 kg |
| Vehicle Length | 4600 mm | 4910 mm |
| Vehicle Width | 1880 mm | 1770 mm |
| Vehicle Height | 1660 mm | 1390 mm |
| Wheelbase Size | 2660 mm | 3100 mm |
