The Ferrari 308 GTS (Gran Turismo Spider) is the open-top Targa derivative of the 308 GTB. Introduced at the 1977 Frankfurt Motor Show, it features a removable black roof section that stows behind the seats.
Key Differences: GTB vs. GTS
| Feature | 308 GTB (Berlinetta) | 308 GTS (Spider) |
| Roof Type | Fixed hardtop roof | Removable fiberglass Targa top |
| Rear Quarter Windows | Clear glass rear quarter windows | Louvered black panel covers (hides folded top space) |
| Chassis | Standard tubular steel spaceframe | Reinforced frame to offset loss of roof rigidity |
| Pop-Culture Icon | Motorsport & Rally legacy | Famous as Thomas Magnum’s car in Magnum, P.I. |
| Production Volume | ~2,897 units (Carbureted GTB) | ~3,219 units (Carbureted GTS) |
Model Evolution
- 308 GTS (1977–1980): Quad Weber carburetors producing 255 PS (Euro) / 240 hp (US).
- 308 GTSi (1980–1982): Bosch K-Jetronic fuel injection added for emissions; power dropped to 214 PS.
- 308 GTS Quattrovalvole (1982–1985): 4 valves per cylinder heads bumped output back