1977 Citroen GS vs. 1985 Innocenti 990
To start off, 1985 Innocenti 990 is newer by 8 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 1,015 cc (4 cylinders), 1977 Citroen GS is equipped with a bigger engine. In terms of performance, 1977 Citroen GS (55 HP @ 6500 RPM) has 4 more horse power than 1985 Innocenti 990. (51 HP @ 5800 RPM). In normal driving conditions, 1977 Citroen GS should accelerate faster than 1985 Innocenti 990. With that said, vehicle weight also plays an important factor in acceleration. 1977 Citroen GS weights approximately 176 kg more than 1985 Innocenti 990. 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, 1985 Innocenti 990 (75 Nm @ 3200 RPM) has 3 more torque (in Nm) than 1977 Citroen GS. (72 Nm @ 3500 RPM). This means 1985 Innocenti 990 will have an easier job in driving up hills or pulling heavy equipment than 1977 Citroen GS.
Compare all specifications:
| 1977 Citroen GS | 1985 Innocenti 990 | |
| Make | Citroen | Innocenti |
| Model | GS | 990 |
| Year Released | 1977 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 1015 cc | 993 cc |
| Engine Cylinders | 4 cylinders | 3 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 55 HP | 51 HP |
| Engine RPM | 6500 RPM | 5800 RPM |
| Torque | 72 Nm | 75 Nm |
| Torque RPM | 3500 RPM | 3200 RPM |
| Engine Bore Size | 74 mm | 76 mm |
| Engine Stroke Size | 59 mm | 73 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Vehicle Weight | 890 kg | 714 kg |
| Vehicle Length | 4130 mm | 3170 mm |
| Vehicle Width | 1620 mm | 1530 mm |
| Vehicle Height | 1360 mm | 1390 mm |
| Wheelbase Size | 2560 mm | 2050 mm |
