1968 Peugeot 504D vs. 2008 Alfa Romeo 156
To start off, 2008 Alfa Romeo 156 is newer by 40 year(s). Which means there will be less support and parts availability for 1968 Peugeot 504D. In addition, the cost of maintenance, including insurance, on 1968 Peugeot 504D would be higher. At 2,387 cc (5 cylinders), 2008 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2008 Alfa Romeo 156 (174 HP @ 4000 RPM) has 110 more horse power than 1968 Peugeot 504D. (64 HP @ 4500 RPM) In normal driving conditions, 2008 Alfa Romeo 156 should accelerate faster than 1968 Peugeot 504D. With that said, vehicle weight also plays an important factor in acceleration. 2008 Alfa Romeo 156 weights approximately 160 kg more than 1968 Peugeot 504D. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1968 Peugeot 504D 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 1968 Peugeot 504D. However, in wet, icy, snow, or gravel driving conditions, 2008 Alfa Romeo 156, 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, 2008 Alfa Romeo 156 (385 Nm @ 2000 RPM) has 260 more torque (in Nm) than 1968 Peugeot 504D. (125 Nm @ 2000 RPM). This means 2008 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1968 Peugeot 504D.
Compare all specifications:
| 1968 Peugeot 504D | 2008 Alfa Romeo 156 | |
| Make | Peugeot | Alfa Romeo |
| Model | 504D | 156 |
| Year Released | 1968 | 2008 |
| Engine Position | Front | Front |
| Engine Size | 2112 cc | 2387 cc |
| Engine Cylinders | 4 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 64 HP | 174 HP |
| Engine RPM | 4500 RPM | 4000 RPM |
| Torque | 125 Nm | 385 Nm |
| Torque RPM | 2000 RPM | 2000 RPM |
| Engine Bore Size | 90 mm | 82 mm |
| Engine Stroke Size | 83 mm | 90.4 mm |
| Top Speed | 135 km/hour | 225 km/hour |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1225 kg | 1385 kg |
| Vehicle Length | 4490 mm | 4440 mm |
| Vehicle Width | 1700 mm | 1750 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 2630 mm | 2600 mm |
| Fuel Tank Capacity | 56 L | 63 L |
