Ferrari 308 GTB

The 308 GTB made its debut at the Paris and London shows in 1975.

Built to a Pininfarina design by Scaglietti, it retained the 308 GT4′s V8, albeit with dry sump lubrication. The latter made for lower engine mounting and better cooling thanks to the fact that more oil was present.

The first models boasted fibreglass coachwork, one feature that was not immediately apparent, was that the 308 GTB was fitted with a totally fibreglass body, apart from the aluminium front lid.

This was the first Ferrari production car to feature fibreglass as a body material, and in fact the idea has not been repeated by the company in large volume production. However, individual fibreglass panels have been used on a large number of cars from then until now, particularly for the front and rear valances and nose sections.

Although the standard of finish was very high, a return to the more traditional pressed steel and aluminium happened in late 1976 for USA cars, and around mid 1977 for European models.

The transversely mid-mounted aluminium V8 engine was essentially of the same design as that used in the 308 GT4 model. The 308 GTB was developed into a successful rally car by Michelotto in Padova.

Apart from many successes in privateer’s hands in national rallies in Italy, there was also success on the international stage courtesy of the Pozzi Ferrari France team and their most successful driver Jean-Claude Andruet. They had back to back wins in the Tour de France Auto in 1981 and 1982, along with a number of other victories including the 1981 Targa Florio.

Ferrari 308 GTB Technical Specifications

Year of Manufacture – 1975

ENGINE
type rear, transverse, 90° V8
bore/stroke 81 x 71 mm
unitary displacement 365.86 cc
total displacement 2926.90 cc
compression ratio 8.8 : 1
maximum power 188 kW (255 hp) at 7700 rpm
power per litre 87 hp/l
maximum torque
valve actuation twin overhead camshafts per bank, two valves per cylinder
fuel feed four Weber 40 DCNF carburettors
ignition single spark plug per cylinder, single coil
lubrication dry sump
clutch single-plate
CHASSIS
frame tubular steel
front suspension independent, unequal-length wishbones, coil springs over telescopic shock absorbers, anti-roll bar
rear suspension independent, unequal-length wishbones, coil springs over telescopic shock absorbers, anti-roll bar
brakes discs
transmission 5-speed + reverse
steering rack-and-pinion
fuel tank capacity 80 litres
front tyres 205/70 VR 14
rear tyres 205/70 VR 14
BODYWORK
type two-seater, berlinetta
length 4230 mm
width 1720 mm
height 1120 mm
wheelbase 2340 mm
front track 1460 mm
rear track 1460 mm
weight 1090 kg (dry)
PERFORMANCE
top speed 252 km/h
acceleration 0-100 km/h
0-400 m
0-1000 m

Ferrari 308 GTB Servicing (Details)