The Bentley 4½ is a sports car produced between 1927 and 1931 in the United Kingdom with rear-wheel drive and a front-mounted engine. Bodies were produced by coachbuilders in agreement with the customer, primarily in tourer and saloon versions.
The car was powered by a 4.4-liter engine with 110 horsepower (82 kW) in base and 130 horsepower (97 kW) in race version, mated to a 4-speed manual transmission. A total of 720 examples were produced, including 55 with the supercharged engine, known as the Blower Bentley. This version won the 1928 24 Hours of Le Mans in 1928, providing publicity for the company.
