1977 Citroen GS vs. 2009 Opel Antara
To start off, 2009 Opel Antara is newer by 32 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 2,404 cc (4 cylinders), 2009 Opel Antara is equipped with a bigger engine. In terms of performance, 2009 Opel Antara (138 HP @ 5200 RPM) has 83 more horse power than 1977 Citroen GS. (55 HP @ 6500 RPM) In normal driving conditions, 2009 Opel Antara should accelerate faster than 1977 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 2009 Opel Antara weights approximately 915 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.
Because 2009 Opel Antara is four wheel drive (4WD), it will have significant more traction and grip than 1977 Citroen GS. In wet, icy, snow, or gravel driving conditions, 2009 Opel Antara 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 Opel Antara (220 Nm @ 2400 RPM) has 148 more torque (in Nm) than 1977 Citroen GS. (72 Nm @ 3500 RPM). This means 2009 Opel Antara will have an easier job in driving up hills or pulling heavy equipment than 1977 Citroen GS.
Compare all specifications:
| 1977 Citroen GS | 2009 Opel Antara | |
| Make | Citroen | Opel |
| Model | GS | Antara |
| Year Released | 1977 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1015 cc | 2404 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 55 HP | 138 HP |
| Engine RPM | 6500 RPM | 5200 RPM |
| Torque | 72 Nm | 220 Nm |
| Torque RPM | 3500 RPM | 2400 RPM |
| Engine Bore Size | 74 mm | 87.5 mm |
| Engine Stroke Size | 59 mm | 100 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 890 kg | 1805 kg |
| Vehicle Length | 4130 mm | 4580 mm |
| Vehicle Width | 1620 mm | 1860 mm |
| Vehicle Height | 1360 mm | 1710 mm |
| Wheelbase Size | 2560 mm | 2710 mm |
| Fuel Tank Capacity | 43 L | 65 L |
