Robertson

Robertson was a British cyclecar marque associated with James Robertson and based in Manchester. It operated during the final years of the pioneering cyclecar era, producing vehicles in approximately 1915 and 1916. Cyclecars were lightweight, relatively inexpensive automobiles that generally used small motorcycle-derived engines and simplified chassis, occupying a market between motorcycles with sidecars and conventional touring cars. Robertson's principal known product was the Robertson Cyclecar, fitted with a V-twin JAP engine producing approximately 8 bhp, or about 6.0 kW. The use of a JAP power unit placed the vehicle within the common engineering pattern of early British cyclecars, many of which relied on established motorcycle-engine suppliers rather than developing proprietary engines. The marque appears to have had a brief production life and is recorded as a historical automobile manufacturer rather than as a continuing automotive business. Available reference material does not establish production volume, detailed body configurations, retail pricing, distribution arrangements, or the precise circumstances of the company's closure. Robertson should therefore be understood as a minor, short-lived British cyclecar manufacturer, not as a contemporary food brand or as one of the unrelated businesses using the Robertson name.

Robertson was a small British automobile manufacturer active in Manchester for a short period between 1915 and 1916. Its history belongs to the cyclecar movement, an early twentieth-century response to the high cost and mechanical complexity of full-sized motor cars. Cyclecars were typically built with lightweight frames, narrow bodies, modest equipment, and small engines, frequently adapted from motorcycle practice. Their designers sought to reduce purchase and running costs while offering more weather protection and carrying capacity than a motorcycle and sidecar. The company is associated with James Robertson. The surviving descriptions identify the Robertson vehicle as a cyclecar powered by a JAP V-twin engine. The engine was rated at approximately 8 bhp, equivalent to around 6.0 kW. JAP, formally J. A. Prestwich Industries, was a significant British supplier of motorcycle and light-vehicle engines, and its engines were used by numerous small automobile and cyclecar makers. Robertson's choice of a JAP unit reflects the period's reliance on commercially available powerplants and does not indicate that Robertson manufactured the engine itself. Robertson's known production window, 1915–1916, was particularly difficult for small civilian vehicle manufacturers. The First World War affected industrial capacity, materials, labour, supply chains, and consumer demand. Even before the war, cyclecar makers faced intense competition and a fragmented market; after the conflict began, many small marques struggled to achieve sustainable scale. The available reference material does not provide enough evidence to determine whether Robertson ceased production because of wartime conditions, commercial difficulties, or another specific cause, so the reason for its disappearance remains undocumented here. The Robertson Cyclecar appears to have been the marque's principal, and possibly only documented, model. No reliable source supplied for this entry establishes production totals, exact production dates within the 1915–1916 period, body styles, chassis specifications, transmission details, wheel arrangement, sales network, or surviving examples. Robertson consequently occupies a minor place in British motoring history: it is evidence of the large number of specialist cyclecar ventures that briefly entered the market during the industry's formative years, but it is not documented as a long-running manufacturer or a predecessor of a modern automotive group. Later reference works continue to record Robertson among historical British automobile marques. The brand is now defunct, and there is no supplied evidence of a successor company, current owner, active product line, or official website. The name should be distinguished from unrelated modern brands and companies called Robertson; the authoritative subject for this dossier is specifically the British cyclecar manufacturer covered by the article “Robertson (cyclecar).”

• 1916

  End of recorded production period

  [1]Robertson (cyclecar)en.wikipedia.org

  Reference material places the Robertson manufacturer's operating period at 1915–1916; no later production is documented.

• 1915

  Robertson begins automobile production

  [1]Robertson (cyclecar)en.wikipedia.org

  James Robertson is associated with the establishment of a British cyclecar manufacturing operation in Manchester.

• 1915

  Robertson Cyclecar documented with JAP V-twin engine

  [1]Robertson (cyclecar)en.wikipedia.org

  The marque's known cyclecar used a twin-cylinder JAP engine rated at approximately 8 bhp, or 6.0 kW.

A lightweight, low-powered early automobile using motorcycle-derived engineering, aimed at the economical end of the British pre- and wartime cyclecar market.

• Cyclecar · 1915

  Robertson Cyclecar

  The Robertson Cyclecar was a lightweight British automobile associated with the Manchester manufacturer James Robertson. Its documented powerplant was a V-twin JAP engine producing approximately 8 bhp, equivalent to 6.0 kW. Beyond the engine configuration and its classification as a cyclecar, the supplied sources do not establish a complete technical specification, body style, transmission, production quantity, or retail history.

1. 1Robertson (cyclecar)en.wikipedia.org