Citroen GS I specs: all versions
1970–1979 · 3 versions in our catalog. Read the full story

- 1.0 l 101540 kW (54 PS)PetrolSedan
- 1.2 l 122044 kW (60 PS)PetrolSedan
- Birotor79 kW (107 PS)PetrolSedan
Engines
| Version | Engine | Power | Torque | Gearbox | Drive | Production years |
|---|---|---|---|---|---|---|
| GS 1015 | 1.0 l · 4 cyl · Petrol1,015 cc | 40 kW54 PS · 54 hp | 72 Nm53 lb-ft | 4-sp Manual | Front-wheel drive | 1970–1977 |
| GS 1220 | 1.2 l · 4 cyl · Petrol1,222 cc | 44 kW60 PS · 59 hp | - | - | Front-wheel drive | 1972–1979 |
| GS Birotor | Petrol | 79 kW107 PS · 106 hp | 137 Nm101 lb-ft | - | Front-wheel drive | 1973–1975 |
Performance
| Version | 0–100 km/h | Top speed |
|---|---|---|
| GS 1220 | - | 151 km/h94 mph |
| GS Birotor | 14.7 s0–62 mph | 176 km/h109 mph |
Dimensions and weight
| Version | Length | Width | Height | Wheelbase | Kerb weight |
|---|---|---|---|---|---|
| GS 1015 | 4,120 mm162.2 in | 1,600 mm63.0 in | 1,340 mm52.8 in | 2,550 mm100.4 in | 900 kg1,984 lb |
| GS Birotor | - | - | - | - | 1,140 kg2,513 lb |