The global magazine and marketplace for classic car enthusiasts, by enthusiasts.
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John Marston’s tinplate and japanware firm, which had been making bicycles since 1887, built its first 4hp belt-driven prototype Sunbeam car in 1899, followed by another machine with a twin-cylinder engine in 1901. The first model Sunbeam car to see series production was, however, the diamond-formation and allegedly skidproof Sunbeam-Mabley voiturette with 2¾hp De Dion engine, a number of which were sold for £130 in the 1901-1904 period. More conventional was the 12hp Sunbeam car marketed under T.C. Pullinger’s direction in 1903, which was based on a Berliet design and had a flitch-plate frame, chain drive with Sunbeam cars patent oil-bath chain cases, and a 2.4-litre 4-cylinder engine with automatic inlet valves. A 3.6-litre 6-cylinder Sunbeam car was on the market briefly in 1904, but Sunbeam cars soon progressed to Shaw-designed T-head fours, though another short-lived six Sunbeam car appeared in 1907. Sunbeam cars great years started in 1909 when Louis Coatalen joined the Sunbeam car firm from Hillman. In that season the Sunbeam car company was offering three L-head fours with chain drive, and capacities of 3.4, 4.5 and 6.3-litres, plus an odd 3.2-litre twin-cylinder Station Cart Sunbeam car. Coatalen’s first effort was a T-headed 14/18hp Sunbeam car, available with either shaft or chain drive. This Sunbeam car was followed a year later by a 2.4-litre 12/16 on similar lines, but with pressure lubrication and on overdrive gearbox, while overhead valves were tried out on a racing Sunbeam car, the Nautilus, at Brooklands in 1910. An improved 12/16 Sunbeam car of 3-litres’ capacity with monobloc engine ran in the 1911 Coupe de l’Auto race, foreshadowing an immensely successful touring development which Sunbeam car sold initially for £375. This Sunbeam car had an L-head engine and was made up to 1921. In 74bhp racing guise the Sunbeam car scored 1-2-3 victory in the 1912 Coupe de l’Auto, following this up with a 3rd place in 1913. In 1914 Sunbeam car company built Henri-inspired twin-ohc 4-cylinder racers both for the Tourist Trophy and for the French Grand Prix, and at the outbreak of World War 1 the Sunbeam car range consisted of the 12/16 in standard and sporting forms, a 4-litre 16/20 Sunbeam car of similar general design, and a 6.1-litre 6-cylinder Sunbeam car rated at 25/30hp, all offered with electric lighting. The Sunbeam car company concentrated on aero engines during the war years, though a 4.9-litre twin-ohc 6-cylinder Sunbeam ca was sent to Indianapolis in 1916 and took 3rd place, while Rovers took over production of the 12/16 for the Flighting Services. Renamed the 16, this Sunbeam car reappeared in civilian form with full electrical equipment at £790, along with a smaller vesion of the pre-war 25/30 Sunbeam car powered by a 4½-litre engine.
The Sunbeam car company amalgamated with Talbot and Darracq in 1920 to form the STD combine, and the next five years saw an energetic racing programme of Sunbeam cars. Twin-ohc 108bhp straight-8 Sunbeam cars were made for the 3-litre formula of the immediate post-war years, followed by some unsuccessful 2-litre fours, and finally the twin-ohc 6-cylinder ‘Fiats in green paint’, designed by Bertarione, which won the French and Spanish GPs in 1923, and this Sunbeam car ran supercharged in 1924, as well as having a long and distinguished competition career in later years. Chassagne won the Tourist Trophy on a 3-litre straight-8 Sunbeam car in 1922, while one of the regular 3-litre sports Sunbeam cars finished 2nd at Le Mans in 1925. Sunbeam cars took the World’s Land Speed Record five times in the 1922-1927 period: Lee Guiness started with 133.75mph on the 350hp V12 sprint Sunbeam car, a figure which Campbell subsequently raised, first to 146mph on the 4-litre V12, a Sunbeam car which was also used for road racing, and the following year he became the first man to exceed 200mph on land with the twin-engined chain-drive 45-litre Sunbeam car. Sunbeam cars last record car, the Silver Bullet of 1930, was unsuccessful.
Touring Sunbeam carss of the 1920s were cars of great refinement if not outstanding performance. The basic 16 and 24hp types Sunbeam cars were redesigned with push-rod overhead valves in 19222, ohc sporting versions being also listed, while a more modest 2-litre 14hp Sunbeam car with unit gearbox was available at £725. Front-wheel brakes arried on the 6-cylinder 16/50 Sunbeam car in 1924, and were optional also on the 14/40 Sunbeam car which replaced the 14hp model. An impressive 3-litre 6-cylinder twin-ohc sports Sunbeam car with dry-sump engine was made in small numbers between 1925 and 1930, but the Sunbeam car was ‘too fast for its chassis’ as well as being expensive to make and buy. A big straight-8 Sunbeam car with a push-rod engine, available in 4.8-litre and 5.4-litre forms, was introduced in 1926 at prices from £1.295 up and front-wheel brakes became standard on all Sunbeam cars. All Sunbeam cars had the V-radiator by 1927, when the fours were dropped, and the standard touring sixes were the 2-litre 16hp at £550, the 2.9-litre 20hp Sunbeam car at £750, and the 3.6-litre 25hp at £950, all with plate clutches, spiral bevel final drive, and cantilever rear suspension. Thereafter Sunbeam car design changed little, and sales of Sunbeam cars declined though quality was maintained. Semi-elliptic springs were found at the rear of the smaller 1930 Sunbeam carmodels, in 1931 the Sunbeam cars acquired hydraylic brakes and radiator shutters, and the 16’s engine was enlarged to 2.2-litres. The 1932 Sunbeam cars’ silent-third gearboxes gave way to synchromesh on 1933 16 and 20hp Sunbeams. That year there was also a 2.9-litre Speed Model Sunbeam car with crash box at £745, though its main competitor was STD’s other fast tourer, the Talbot 105. The old Sunbeam car firm’s last new model was a ponderous 1.6-litre ohv four, the Sunbeam Dawn of 1934, with preselector gearbox and independent front suspension. This Sunbeam car was offered again in 1935, along with the 20, the 25, and the Speed Model, but the collapse of the STD combine brought receivership and purchased by Rootes, and an ohv Roesch-designed 4½-litre straight-8 Sunbeam car announced for 1937 never went into production. There were no Sunbeams in 1938, and when the Sunbeam-Talbot range was announced for 1939 the Sunbeam car was based on the later Rootes Talbots.
The name of Sunbeam cars did not reappear until 1953, when it was given to a sports two-seater Sunbeam car of the 2.3-litre ohv 4-cylinder Sunbeam-Talbot 90, the Sunbeam Alpine, which sold for £1.269, and this Sunbeam car collected four Coupes des Alpes in that year’s Alpine Rally, following this up with a Gold Cup (for Stirling Moss) and a Coupe des Dames (for Sheila Van Damm) in 1954. In 1955 the basic 90 saloon Sunbeam car was marketed as the Sunbeam MK III, and further laurels included the Malling/ Fadum win in that year’s Monte Carlo rally. The type Sunbeam car was listed until 1957, being joined in 1956 by a Hillman Minx-based sports saloon, the Sunbeam Rapier, with a 1.4-litre square 4-cylinder 62bhp engine, unitary construction, and overdrive as standard equipment, at £986. This Sunbeam car did well in subsequent Alpines and Monte Carlo Rallies, as well as winning its class in the 1956 Mille Miglia, and by 1958 the Sunbeam car had grown up to 1½-litres and 68bhp, acquiring a less Hillman-like grill in the process, though overdrive was now an extra. A sports two-seater Sunbeam car, another Alpine, with integral construction, was listed for 1960, and subsequent evolution was on regular Rootes lines: diaphragm clutches in 1964, with the option of automatic on the Alpine, all-synchromesh gearboxes in 1965, and 1.7-litre 5-bearing engines in 1966. 1964 brought two new developments of the basic theme Sunbeam car, an Italian-bodied Venezia sports saloon based on the Humber Sceptre, and the Tiger Sunbeam car, which was an Alpine with rack-and-pinion steering and a 4.3-litre, 164bhp Ford V8 engine, this despite the Rootes-Chrysler conncection. In 1966, the Rapier V, Alpine V, and Tiger comprised the Sunbeam car name. A 51bhp Sunbeam car-version of the Imp was available in the home market in 1967, and this Sunbeam car was followed by the more sporting Stiletto coupé for 1968.
An entirely new Rapier Sunbeam car on Hillman Hunter lines was announced for that year, its fastback styling inspired by Plymouth’s Barracuda. It had an 88bhp engine, a close-ratio gearbox, and overdrive as standard.
During 1968 the old Sunbeam Alpine was discontinued (the Tiger had already gone), and the Rapier range was rounded out, first by the H120 of 1969 with twin-carburettor Holbay-tuned engine giving 105bhp and Rostyle wheels, and then by the Alpine, a simplified version of the basic theme introduced for 1970. These three fastback Sunbeam cars were still being made in 1973, along with the Sunbeam Sport based on the Imp saloon. The Stiletto was discontinued during 1972.
Source: Georgano, encyclopedia of motorcar; MCS
The information is written with the greatest of care. However, if you have any suggested amendments please contact us at office@prewarcar.com
W.O. Bentley was already well-known as the importer of the D.F.P. car, a pioneer of aluminium pistons and a designer of successful rotary aircraft engines when his first Bentley 3-litre car for sale appeared at the 1919 London Show. This Bentley model, indelibly imprinted in the layman’s mind as the archetype of the Vintage sports car, had a long-stroke (80x149mm) single ohc engine with fixed head and dual magneto ignition developing about 70bhp in its early form. The Bentley 3-litre was at its best in long-distance events; a team of Bentley 3-litres with flat radiators (the only instance of this apart from the same year’s Indianapolis car) finished 2nd, 3rd, and 5th in the 1922 T.T., and the model accounted for the first two of the marque’s Le Mans wins, those of Duff/ Clement in 1924 and Davis/ Benjafield in 1927 on the badly damaged ‘Bentley Old No. 7’ – one of the legends of motor-racin history. Up to 1929 1.630 3-litres Bentley motorcars were made. 1924 saw the introduction of front wheel brakes and also the famous sports four-seater ‘Bentley Speed Model’ by Vanden Plas. Bentley cars are popularly known by the colours of the enamel on their radiator badges – ‘Bentley Red Label’ signifying a Speed Model short-chassis 3-litre, ‘Bentley Blue Label’ the early short, and long chassis which could and sometimes did carry limousine coachwork, and ‘Bentley Green Label’, a special 100mph Bentley type made in very small numbers.
In 1926 the Bentley company made a bid for the carriage trade with a big Bentley 6½-ltre six for sale on similar lines. A chassis cost £1.450, but the Bentley image made no impression in this market. However, the model was developed into the 180bhp ‘Bentley Speed 6’ of 1929, considered by many to be the best of the old-school Bentleys for sale, and responsible for the firm’s last two Le Mans wins – Barnato/ Clement in 1929, and Barnato/Kidston in 1930. In 1927 the Bentley 3-litre was developed into the Bentley 4½-litre, still with four cylinder, but with a 100bhp engine which was giving 130bhp by the time production ended. This admirable car could exceed 90mph in standard form, and was used by Barnato and Rubin to win LeMans in 1928. A supercharged version was listed in 1930; it had 182bhp, and did not have the approval of Bentley himself, but it was an excellent if thirsty road car, and won Sir Henry Birkin an unexpected 2nd place in the formule libre French G.P. of 1930. Bentley finances were always shaky, and even Woolf Barnato’s aid of 1927 did not last long; the Bentley company went down in the early summer of 1931 to the accompaniment of a splendid gesture – a 220bhp ohc Bentley 8-litre six, made in two wheelbase lengths, 12ft and 13ft. Only 100 of these eight-litres Bentleys were made, plus 50 examples of a rather uninspired inlet over exhaust valve 4-litre car.
Napier made an unsuccessful bid for the assets of the Bentley company, but were beaten by Rolls-Royce, who introduced their version of the Bentley at Olympia in 1933. This was an entirely different type, based on Derby’s contemporary 3.7-litre ohv push-rod ’20-25’. It had a 4-speed synchromesh gearbox, Rolls-Royce servo brakes, and sold for £1.460 with saloon bodywork. In this form, it could reach 90mph and merited its slogan ‘The Silent Sports Car’. It was not raced, of course, apart from E.R. Hall’s three consecutive second places in the T.T. (1934, 1935 and 1936). By 1936 it had grown into a Bentley 4¼-litre, the increase of capacity being necessitated by the rising weight of bespoke coachwork. An overdrive gearbox was standardized in 1939, and the 1940 Bentley Mk V had independent front suspension, though only a handful were made because of the war. The Derby Bentley car’s swansong was a creditable 6th place by H.S.F. Hay at Le Mans in 1949, on a ten-year-old machine with 60.000 road miles behind it. Cylinder capacity was unchanged at 4.257cc in 1946, but independent front suspension, was standard, and Bentely, like Rolls-Royce, had gone over to inlet over exhaust valves. Prices for the Bentley motorcars for sale rose from £2.997 to £4.474 in 1951 for the standard steel saloon, the first Rolls-Royce product to have a regular series-produced factory body.
Thereafter the Rolls-Royce and Bentley identities merges, though in 1952 there was a special ‘Bentley Continental’ version of the latter with fastback 2-door saloon body by H.J. Mulliner which gave 120mph on a 3.077:1 top gear. Capacity went up to 4.6 litres in 1952 and 4.9 litres in 1955. Automatic transmissions, already optional, became standard that year; power-assisted steering and air conditioning followed In 1957, and for 1960 the old six at long last gave way to a 6.2-litre V8 with full overhead valves, by which time only the radiator style distinguished one make from the other. The ‘Bentley Continental’ with separate chassis was discontinued at the end of 1966; 1972 Bentleys were the 6.745cc Bentley T saloon and the Bentley Corniche 2-door saloon and convertible. Even the price differential between the two sister makes was now a thing of the past, the Bentley T-series selling for the same £10.455 as the Rolls-Royce Silver Shadow.
Source: Georgano, encyclopedia of motorcar; MCS
The information is written with the greatest of care. However, if you have any suggested amendments please contact us at office@prewarcar.com


