2002 Alfa Romeo 156 vs. 1977 Citroen GS
To start off, 2002 Alfa Romeo 156 is newer by 25 year(s). Which means there will be less support and parts availability for 1977 Citroen GS. In addition, the cost of maintenance, including insurance, on 1977 Citroen GS would be higher. At 1,747 cc (4 cylinders), 2002 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2002 Alfa Romeo 156 (138 HP @ 6500 RPM) has 83 more horse power than 1977 Citroen GS. (55 HP @ 6500 RPM). In normal driving conditions, 2002 Alfa Romeo 156 should accelerate faster than 1977 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 2002 Alfa Romeo 156 weights approximately 375 kg more than 1977 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, 2002 Alfa Romeo 156 (163 Nm @ 3900 RPM) has 91 more torque (in Nm) than 1977 Citroen GS. (72 Nm @ 3500 RPM). This means 2002 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1977 Citroen GS.
Compare all specifications:
| 2002 Alfa Romeo 156 | 1977 Citroen GS | |
| Make | Alfa Romeo | Citroen |
| Model | 156 | GS |
| Year Released | 2002 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1747 cc | 1015 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 138 HP | 55 HP |
| Engine RPM | 6500 RPM | 6500 RPM |
| Torque | 163 Nm | 72 Nm |
| Torque RPM | 3900 RPM | 3500 RPM |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1265 kg | 890 kg |
| Vehicle Length | 4440 mm | 4130 mm |
| Vehicle Width | 1750 mm | 1620 mm |
| Vehicle Height | 1420 mm | 1360 mm |
| Wheelbase Size | 2710 mm | 2560 mm |
| Fuel Tank Capacity | 63 L | 43 L |
