| Motorisation: |
| Transverse, mid-mounted 90° V8, light alloy cylinder
block and head |
| Alésage et course: |
| 81 x 71 mm |
| Cylindrée: |
| 365.86/2,926.90 cc |
| Rapport de compression |
| 8.8:1 |
| Puissance maximum: |
| 255 bhp at 7,700 rpm; 85 bhp/litre |
| Distribution: |
| 2 valves per cylinder, twin overhead camshafts per cylinder
bank |
| Alimentation: |
| 4 Weber 40 DCNF carburetors |
| Allumage: |
| Single plug, coil |
| Transmission: |
| Dry single-plate clutch, 5-speed gearbox + reverse,
ZF limited-slip differential |
| Chassis: |
| Tubular |
| Suspension avant: |
| Independent, double wishbones, coil springs |
| Suspension arrière: |
| Independent, double wishbones, coil springs |
| Freins: |
| Ventilated discs |
| Direction: |
| Rack and pinion |
| Système de refroidissement: |
| 1 front radiator |
| Longueur: |
| 4230 mm |
| Largeur: |
| 1720 mm |
| Hauteur: |
| 1120 mm |
| Empatement et voies avant/arrière |
| 2,340/1,460/1,460 mm |
| Poids à vide: |
| 1,380 kg |
| Pneus: |
| 205/70 VR 14 |
| Capacité du réservoir: |
| Two 70-80 litre tanks |
| Vitesse maximum |
| 252 km/h |
| Variant: |
| 308 GTS - GTS/ i (1981) |
|