2009 Acura RDX vs. 1978 Peugeot 504
To start off, 2009 Acura RDX is newer by 31 year(s). Which means there will be less support and parts availability for 1978 Peugeot 504. In addition, the cost of maintenance, including insurance, on 1978 Peugeot 504 would be higher. At 2,300 cc (4 cylinders), 2009 Acura RDX is equipped with a bigger engine. In terms of performance, 2009 Acura RDX (240 HP @ 6000 RPM) has 149 more horse power than 1978 Peugeot 504. (91 HP @ 5200 RPM). In normal driving conditions, 2009 Acura RDX should accelerate faster than 1978 Peugeot 504. With that said, vehicle weight also plays an important factor in acceleration. 2009 Acura RDX weights approximately 120 kg more than 1978 Peugeot 504. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Acura RDX is four wheel drive (4WD), it will have significant more traction and grip than 1978 Peugeot 504. 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 193 more torque (in Nm) than 1978 Peugeot 504. (160 Nm @ 3000 RPM). This means 2009 Acura RDX will have an easier job in driving up hills or pulling heavy equipment than 1978 Peugeot 504. 2009 Acura RDX has automatic transmission and 1978 Peugeot 504 has manual transmission. 1978 Peugeot 504 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 | 1978 Peugeot 504 | |
| Make | Acura | Peugeot |
| Model | RDX | 504 |
| Year Released | 2009 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2300 cc | 1971 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 240 HP | 91 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 353 Nm | 160 Nm |
| Torque RPM | 4500 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1450 kg | 1330 kg |
| Vehicle Length | 4600 mm | 4810 mm |
| Vehicle Width | 1880 mm | 1700 mm |
| Vehicle Height | 1660 mm | 1560 mm |
| Wheelbase Size | 2660 mm | 2910 mm |
