1977 Citroen GS vs. 2007 Opel Tigra
To start off, 2007 Opel Tigra is newer by 30 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 1,364 cc (4 cylinders), 2007 Opel Tigra is equipped with a bigger engine. In terms of performance, 2007 Opel Tigra (89 HP @ 5600 RPM) has 34 more horse power than 1977 Citroen GS. (55 HP @ 6500 RPM) In normal driving conditions, 2007 Opel Tigra should accelerate faster than 1977 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Tigra weights approximately 239 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, 2007 Opel Tigra (126 Nm @ 4000 RPM) has 54 more torque (in Nm) than 1977 Citroen GS. (72 Nm @ 3500 RPM). This means 2007 Opel Tigra will have an easier job in driving up hills or pulling heavy equipment than 1977 Citroen GS.
Compare all specifications:
| 1977 Citroen GS | 2007 Opel Tigra | |
| Make | Citroen | Opel |
| Model | GS | Tigra |
| Year Released | 1977 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1015 cc | 1364 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 55 HP | 89 HP |
| Engine RPM | 6500 RPM | 5600 RPM |
| Torque | 72 Nm | 126 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 74 mm | 73.4 mm |
| Engine Stroke Size | 59 mm | 80.6 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 890 kg | 1129 kg |
| Vehicle Length | 4130 mm | 3930 mm |
| Vehicle Width | 1620 mm | 1690 mm |
| Vehicle Height | 1360 mm | 1370 mm |
| Wheelbase Size | 2560 mm | 2500 mm |
| Fuel Tank Capacity | 43 L | 45 L |
