W.O. Bentley

Bentley conquered Le Mans five times (1924, 1927, 1928, 1929, 1930).

Walter Owen Bentley (16 September 1888 – 13 August 1971) was an English engineer who founded Bentley in London. He built the firm into one of the world's premier luxury and performance auto manufacturers, and led the marque to multiple victories at the 24 Hours of Le Mans.

Quick Facts

Role

Founder & Chief Engineer

Affiliation

Bentley Motors (Historic)

Peak era

1924-1930

Key vehicles

Speed Six
Blower Bentley
8-litre

Lore & Background

Bentley's cars won Le Mans in 1924, 1927, 1928, 1929, and 1930. The 1927 winner was a 3-litre car driven by Dudley Benjafield and Sammy Davis. The supercharged 'Blower' version of the 4½-litre car, developed against Bentley's wishes, proved poor in durability and failed on the track.

Reader's Guide

Bentley's Le Mans victories: 1924 (3 Litre), 1927 (3 Litre), 1928, 1929, 1930 (Speed Six).

Did You Know?

Bentley was awarded the MBE for his aero engine work during World War I.
He completed a five-year apprenticeship with the Great Northern Railway.
Bentley raced motorcycles in the Isle of Man Tourist Trophy in 1909 and 1910, but did not finish either race.

Frequently Asked Questions

What was W.O. Bentley's specific role at Le Mans?

Although he never drove competitively himself, he served as the mastermind engineer who designed the legendary Speed Six and Blower models that secured five victories for the brand between 1924 and 1930.

What key innovation did W.O. Bentley introduce to his engines?

He pioneered the use of aluminum pistons in automotive engines, an adaptation he first developed for Sopwith Camel aircraft during World War I before applying it to his racing cars.

How did the story of W.O. Bentley's racing career conclude?

While his direct involvement ended with the financial collapse of his company in the late 1930s and his subsequent death in 1971, his legacy remains defined by the six Le Mans wins achieved through his designs.