2004 Alfa Romeo 156 vs. 1972 Citroen GS
To start off, 2004 Alfa Romeo 156 is newer by 32 year(s). Which means there will be less support and parts availability for 1972 Citroen GS. In addition, the cost of maintenance, including insurance, on 1972 Citroen GS would be higher. At 3,179 cc (6 cylinders), 2004 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 156 (247 HP @ 6200 RPM) has 192 more horse power than 1972 Citroen GS. (55 HP @ 6500 RPM). In normal driving conditions, 2004 Alfa Romeo 156 should accelerate faster than 1972 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 2004 Alfa Romeo 156 weights approximately 646 kg more than 1972 Citroen GS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2004 Alfa Romeo 156 (300 Nm @ 4800 RPM) has 228 more torque (in Nm) than 1972 Citroen GS. (72 Nm @ 3500 RPM). This means 2004 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1972 Citroen GS.
Compare all specifications:
| 2004 Alfa Romeo 156 | 1972 Citroen GS | |
| Make | Alfa Romeo | Citroen |
| Model | 156 | GS |
| Year Released | 2004 | 1972 |
| Engine Position | Front | Front |
| Engine Size | 3179 cc | 1015 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 247 HP | 55 HP |
| Engine RPM | 6200 RPM | 6500 RPM |
| Torque | 300 Nm | 72 Nm |
| Torque RPM | 4800 RPM | 3500 RPM |
| Engine Bore Size | 93 mm | 74 mm |
| Engine Stroke Size | 78 mm | 59 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1536 kg | 890 kg |
| Vehicle Length | 4450 mm | 4130 mm |
| Vehicle Width | 1750 mm | 1620 mm |
| Vehicle Height | 1400 mm | 1360 mm |
| Wheelbase Size | 2710 mm | 2560 mm |
| Fuel Tank Capacity | 63 L | 43 L |
