1931 BENTLEY 4½-LITRE SUPERCHARGED FOUR SEATER TOURER

Details
1931 BENTLEY 4½-LITRE SUPERCHARGED FOUR SEATER TOURER
COACHWORK BY MAYFAIR

Registration No. GT 8771 (UK)
Chassis No. MS 3938
Engine No. MS 3940
Green with black leather interior

Engine: four cylinder, overhead camshaft, supercharged, 4,398cc, est 200bhp at 3,900rpm; Gearbox: four speed D-type; Brakes: drum all round; suspension: semi-elliptic leaf springs. Right hand drive.

The 4½-litre Bentley was the last of the traditional big sporting cars with four cylinder engines. In concept it was a scaled up three-litre with the same bevel-driven overhead camshaft and non-detachable cylinder head, but output was up to 110-115bhp and maximum speed to over the the 90 mark. The supercharged version first seen at the 1929 London show wore its Amherst Villiers blower and twin SU carburettors between the front dumb-irons and with 182bhp, speed rose to well over 100mph, without any loss of flexibility.

The 'Blower' Bentley was the idea of Sir Henry Birkin, perhaps the most famous of the 'Bentley Boys, in his quest for more speed and his ultimate aim of winning at Le Mans. Birkin persuaded Bentley Chairman, Woolf Barnato, to employ the engineer Amherst Villiers to supercharge the 4½ litre car although against the wishes of W.O Bentley. In order to achieve entry into Le Mans, the Automobile Club de L'Ouest insisted at least 50 Supercharged cars had to be produced for homologation purposes. In total 55 were built, five of which were for Tim Birkin and the remaining 50 were offered to the general public.

The 'Blower' Bentley quickly became a racing legend and their speed, handling and aggressive looks quickly established these rare machines in the history books.

This superb example left the works in late 1931 and is recognized by the Bentley Drivers Club as a unique example being the only 'Blower Bentley fitted with a Mayfair Carriage Co body. The history of ownership is highly comprehensive and well documented. The first owner in September 1931 was J.R.Quayle who retained the car until 1935 passing to H.ST.M. deTrafford. E.O. Hambleden-Thomas owned it from 1951 passing to I.S. Burge in 1956 and C.B. Seaman from the USA in 1961. In the early 1970's the car returned to the UK and was sold in 1973 through the repected dealer Dan Margulies to C.L.Upjohn who kept the car until 1977. In the mid 1980s another well known Bentley specialist, Dick Moss restored the car for its then owner. Both Dan Margulies and Dick Moss confirm that the original Mayfair coachwork was still fitted, although had undergone some running repairs during its life. Dick Moss had the coachwork restored, slightly modifying the shape to improve the lines of the car. Following this restoration the car won its class at the 1985 BDC Kensington Gardens Concours Event before being shipped to Hong Kong. In 1988 the car retured to the UK again and was acquired by the current owner from Duncan Hamilton.

In the current owners enthusiastic ownership the car has been preserved and improved mechanically and provided it's owner with over 35,000 miles of splendid service. Mechanically the car has benefitted from a complete overhaul including the fitting of a counterbalanced Phoenix crankshaft and pistons. Many years ago the original crankcase was damaged and replaced by another correct Elektron example; the original crankcase is included with the car. The original engine numbers are confirmed on the turret and cam box as is the original supercharger numbered 136. It has competed regularly in major historic events and hill climbs such as Nurburgring Old Timer Grand Prix (three times), Shelsey Walsh Hill Climb (won its class), Christie's Cup at Silverstone (twice), and many more with tremendous success. It was also entered in the Mille Miglia Retro in 1990, covering over 4,000 miles travelling through France, Belgium, Switzerland, Italy and Monte Carlo. This car is a most impressive W.O. Bentley and without doubt the fastest and argueably most used original supercharged 4½-litre Bentley in recent times. Following a recent test drive the power, speed and handling of GT 8771 can truly be described as astounding; indeed it is capable of effortless long distance cruising at between 80 and 90 miles per hour.

Documentation available with the vehicle includes a history file, copies of many recent historic racing photographs, F.I.V.A. International Identity Card, copies of original Autocar and Motor roadtests, and a copy of 'Amherst Villiers Superchargers Ltd' This is one of only 50 standard Supercharged cars built and one of the most exciting Supercars of all time.