The Volvo 300 Series is a rear-wheel-drive small family car sold from 1976 through 1991, both as a hatchback and (from 1984) as a conventional notchback saloon.

It was launched in the Netherlands shortly after Volvo acquired a major stake in the passenger car division of DAF in 1973. The series consisted of the Volvo 340 (previously 343/345) and the later Volvo 360.

Volvo 300 Series

Origins

After building a series of compact cars, DAF sought a partner to bring its new larger model, codenamed P900, and intended to become the DAF 77, to market in 1970. Several manufacturers were approached, including Audi, BMW, and Volvo.

Volvo 300 Series

Volvo was not originally interested due to the cost, but they were later persuaded by DAF's access to Renault engines. This helped Volvo expand its model line-up without the large expenditures associated with developing a new model. Building cars in the Netherlands also helped the Swedish Volvo to access the markets of the European Community, of which Sweden was then not yet a member.

Volvo 300 Series

Volvo purchased a one-third share in DAF in 1973, increasing to a three-quarters stake in 1975; the DAF company's name was changed to Volvo Car BV that year. Free of its passenger car division, The commercial vehicle division, DAF Trucks, continues to operate under the ownership of Paccar since 1996.

Design

DAF had begun the development of this car in 1970 as Project P900, meant as a replacement for the DAF 66 and due to launch in 1975, probably as DAF 77. In 1971, four designs were presented anonymously to DAF employees, one by Bertone, one by Michelotti, and two by DAF in-house designers. The design by DAF's designer John de Vries (who would later win a similar contest for the Volvo 480 design) was chosen. In 1972 Volvo bought a stake in DAF, followed by a takeover in 1975, and the design was gradually adapted to Volvo's own standards, though there were a lot of quality concerns.

The 300 series was unusual in having the gearbox mounted to the De Dion tube rear axle as a transaxle, with the 2 L models having the driveshaft enclosed in a "torque tube". The rear-mounted gearbox helped with weight distribution, but resulted in an unusually large transmission tunnel, especially by comparison with the contemporary front-wheel drive competitors such as the Mk. III Ford Escort and the Opel Kadett E/Mk. II Vauxhall Astra.

Overall, the 300 series was considered heavy and often underpowered, but reliable and safe by the standards of its day. However, the 360 GLT versions were well regarded by more enthusiastic drivers, with the unusual gearbox location ensuring good weight distribution and unusually good balance and traction. The fuel tank was located ahead of the rear axle, straddling the rear-mounted transmission, the safest possible location and one that ensured consistent handling characteristics whether the tank is full or empty.

Model chronology

The Volvo 343 was introduced on 19 February 1976. The introduction model was fitted with a 1.4 L Renault Cléon-Fonte engine in the front and DAF's radical Variomatic continuously variable transmission unusually mounted in the rear, helping weight distribution. The engine was an enlarged version of those already fitted to the DAF 55 and 66. To add to the appeal of the car and boost its sales, Volvo adapted the M45 manual transmission from the 200 series to fit in place of the CVT, and was sold alongside the CVT models from 1979. A five-door model, the 345, was added in August 1979 for the 1980 model year. The extra doors added ; other modifications included better brakes, a slightly larger track due to wider wheels, and interval wipers. During 1980 larger wrap-around bumpers were introduced. In 1981 another engine option was added to the range, the Volvo designed B19, only available in GLS-specs with the manual transmission.

A facelift in summer 1981 for the 1982 model year featured a revised bonnet, grille, front lamp arrangement, and slightly different fenders. The interior was revised and the cars received a new dashboard that was more aligned with those of other Volvo models. Overall length was increased to .