Automobiles René Bonnet

Automobiles René Bonnet was a French specialist sports-car manufacturer based at Champigny-sur-Marne, southeast of Paris. The company was created as the continuation of Deutsch et Bonnet, commonly known as DB, after the partnership between René Bonnet and engineer Charles Deutsch ended. The separation reflected a major technical and strategic disagreement: Deutsch wished to remain committed to Panhard power, while Bonnet wanted to adopt Renault engines. Bonnet’s independent business therefore retained parts of the earlier DB engineering concept while moving toward Renault-powered cars and a stronger emphasis on lightweight construction, aerodynamic efficiency and competition use. The company’s products were small, technically distinctive sports cars built around front-wheel-drive or mid-engine layouts. Fiberglass bodies helped reduce weight and allowed Bonnet to pursue unusually aerodynamic shapes for a small manufacturer. The Le Mans continued the basic DB 2+2 convertible concept, using a front-wheel-drive Panhard-derived chassis but replacing the earlier power unit with a Renault engine. The two-seat Missile used a related platform with a redesigned front end and Renault’s 1,108 cc four-cylinder engine. The most historically important model was the Djet, introduced in 1962 as one of the early production mid-engine road cars. Most examples used Renault’s 1,108 cc four-cylinder engine, while some competition versions employed a smaller but more powerful 996 cc twin-cam unit. René Bonnet also treated motor racing as an important part of the company’s identity. Its cars competed in the 24 Hours of Le Mans in 1962, 1963 and 1964, while the Aérojet served as a specialized competition model. Racing helped demonstrate the aerodynamic and structural ideas behind the road cars, but the company’s concentration on competition activity appears to have weakened its commercial position. Sales remained limited, and by 1964 the business was experiencing serious financial pressure. During this period, René Bonnet worked increasingly closely with Matra, then primarily an armaments company with an interest in advanced materials, including fiberglass. Investor and former fighter pilot and politician André Moynet also played a significant role in connecting the businesses. Matra ultimately took over the automobile operation. The transition formally led to the creation of Matra Automobile in October 1964. René Bonnet’s earlier Le Mans and Missile models were not revived under Matra ownership, but the Djet continued in revised Matra-Bonnet and Matra forms. Approximately 198 René Bonnet Djets were sold between 1962 and 1964, followed by a substantially larger Matra production run. The René Bonnet name consequently disappeared as an independent automobile marque, while its engineering work and product architecture became part of Matra’s better-known automotive history.

Automobiles René Bonnet emerged from the breakup of Deutsch et Bonnet, the French sports-car enterprise formed by René Bonnet and Charles Deutsch. When Deutsch established his own company, Bonnet continued the automobile business under his own name. The split was closely connected to engine policy. Deutsch favored continued use of Panhard engines, whereas Bonnet sought Renault power. The new company consequently combined DB-derived chassis and design ideas with Renault engines and a more pronounced interest in mid-engine layouts. The business operated from Champigny-sur-Marne near Paris. Its cars were characterized by compact dimensions, fiberglass bodywork and aerodynamic design. The René Bonnet Le Mans retained the general concept of the earlier DB Le Mans: a 2+2 convertible using a front-wheel-drive Panhard-based chassis. Under René Bonnet, however, the car received a Renault engine. The Missile was a stricter two-seat convertible based on related architecture, with a revised front end and Renault’s 1,108 cc inline-four. The Djet, introduced in 1962, was the company’s defining product. It used a mid-engine configuration and generally relied on Renault’s 1,108 cc four-cylinder engine. Competition versions could use a 996 cc twin-cam engine with greater specific output. Although later generations are commonly remembered as Matra Djets, 198 Djets were sold under the René Bonnet name between 1962 and 1964, including 179 lower-powered Djet I examples. Competition was central to the marque’s public identity. René Bonnet cars participated in the 24 Hours of Le Mans in 1962, 1963 and 1964. The company also developed the Aérojet as a competition-oriented model; only nine were built. The engineering ambition and racing activity gave the marque visibility, but the small production scale and limited commercial reach created financial difficulties. By 1964, the company was running short of cash. Matra, then principally an armaments manufacturer, had an interest in fiberglass and other technologies relevant to automobile production. The relationship between Matra and René Bonnet deepened with the involvement of André Moynet, an investor and former fighter pilot and politician. Matra ultimately assumed control of the automobile activity, and Matra Automobile was formally established in October 1964. The Le Mans and Missile did not return to production after the takeover. The Djet, however, continued in Matra-Bonnet and later Matra forms, with 1,491 Matra Djets sold between 1965 and 1968. René Bonnet’s independent brand therefore had a brief life, but its lightweight sports-car technology and mid-engine product became the starting point for Matra’s subsequent automotive division.

• 1964

  Final independent production period

  [1]Automobiles René Bonneten.wikipedia.org

  The company faces financial strain while continuing its racing program and produces the final René Bonnet-branded Djets.

• 1964

  Matra Automobile is formally inaugurated

  [1]Automobiles René Bonneten.wikipedia.org

  Matra takes over the automobile activity, creating the basis for Matra’s later production of the Djet.

• 1962

  Automobiles René Bonnet is established

  [1]Automobiles René Bonneten.wikipedia.org

  René Bonnet continues the former Deutsch et Bonnet business after Charles Deutsch departs to establish his own company.

• 1962

  Le Mans and Missile enter production

  [1]Automobiles René Bonneten.wikipedia.org

  The company produces the Renault-powered Le Mans and Missile sports cars, derived in part from earlier DB concepts.

• 1962

  Djet is launched

  [1]Automobiles René Bonneten.wikipedia.org

  René Bonnet introduces the mid-engine Djet, its most important and enduring model.

• 1962

  First René Bonnet Le Mans entry

  [1]Automobiles René Bonneten.wikipedia.org

  René Bonnet cars begin competing in the 24 Hours of Le Mans.

A specialist French performance marque focused on lightweight, aerodynamic fiberglass sports cars, Renault-powered engineering and endurance-racing credibility.

• Sports car · 1962

  René Bonnet Le Mans

  A 2+2 convertible and continuation of the DB Le Mans concept. It retained a front-wheel-drive, Panhard-derived chassis while adopting Renault power under René Bonnet. The model represented the company’s transitional engineering approach: familiar DB architecture combined with Bonnet’s preferred engine supplier.

• Two-seat sports convertible · 1962

  René Bonnet Missile

  A strict two-seater based on the Le Mans platform, distinguished by a redesigned front end and a Renault 1,108 cc inline-four engine. It was part of the marque’s short-lived front-wheel-drive sports-car range and was not revived after Matra assumed control.

• Mid-engine sports car · 1962

  René Bonnet Djet

  The Djet was René Bonnet’s signature model and an early production mid-engine sports car. Most cars used Renault’s 1,108 cc four-cylinder engine, while competition versions received a 996 cc twin-cam unit. René Bonnet sold 198 examples from 1962 to 1964; the design then continued under Matra-Bonnet and Matra branding.

• Competition car · 1964

  René Bonnet Aérojet

  A specialized competition model developed for the marque’s racing program. Its limited production, reported at nine cars, illustrates the company’s emphasis on low-volume performance engineering rather than mass-market production.

• 1964

  Matra takeover and transition to Matra AutomobileM&A

  Background

  Limited sales, financial pressure and the company’s need for stronger industrial support coincided with Matra’s interest in fiberglass automotive technology.

  Action taken

  Matra assumed control of the automobile operation and formally inaugurated Matra Automobile in October 1964.

  Aftermath

  The Le Mans and Missile ended, while the Djet continued in Matra-Bonnet and Matra forms and achieved a larger production run.

  Source

• 1962

  Shift from Panhard to Renault powerStrategy

  Background

  The company’s formation followed a disagreement between René Bonnet and Charles Deutsch over engine strategy. Bonnet wanted to move away from Deutsch’s commitment to Panhard engines.

  Action taken

  René Bonnet continued the business with Renault engines while retaining some DB-derived chassis concepts.

  Aftermath

  The shift shaped the Le Mans, Missile and Djet ranges and became a defining difference between the René Bonnet and Deutsch-led businesses.

  Source

1. 1Automobiles René Bonneten.wikipedia.org
2. 2Souvenirs du Cinquantenaire des Automobiles D.B. à Champignydbrb.free.fr