1971 Citroen GS vs. 1988 Lancia Thema
To start off, 1988 Lancia Thema is newer by 17 year(s). Which means there will be less support and parts availability for 1971 Citroen GS. In addition, the cost of maintenance, including insurance, on 1971 Citroen GS would be higher. At 1,995 cc (4 cylinders), 1988 Lancia Thema is equipped with a bigger engine. In terms of performance, 1988 Lancia Thema (150 HP @ 6000 RPM) has 95 more horse power than 1971 Citroen GS. (55 HP @ 6500 RPM) In normal driving conditions, 1988 Lancia Thema should accelerate faster than 1971 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 1988 Lancia Thema weights approximately 440 kg more than 1971 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, 1988 Lancia Thema (184 Nm @ 4000 RPM) has 112 more torque (in Nm) than 1971 Citroen GS. (72 Nm @ 3500 RPM). This means 1988 Lancia Thema will have an easier job in driving up hills or pulling heavy equipment than 1971 Citroen GS.
Compare all specifications:
| 1971 Citroen GS | 1988 Lancia Thema | |
| Make | Citroen | Lancia |
| Model | GS | Thema |
| Year Released | 1971 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 1015 cc | 1995 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 55 HP | 150 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 72 Nm | 184 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 74 mm | 84.1 mm |
| Engine Stroke Size | 59 mm | 90 mm |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 890 kg | 1330 kg |
| Vehicle Length | 4130 mm | 4600 mm |
| Vehicle Width | 1620 mm | 1760 mm |
| Vehicle Height | 1360 mm | 1450 mm |
| Wheelbase Size | 2560 mm | 2670 mm |
