The Lotus Eleven is a sports racing car built in various versions by

Lotus Lotus may refer to: Plants *Lotus (plant), various botanical taxa commonly known as lotus, particularly: ** ''Lotus'' (genus), a genus of terrestrial plants in the family Fabaceae **Lotus flower, a symbolically important aquatic Asian plant also ...

from 1956 until 1958. The later versions built in 1958 are sometimes referred to as Lotus 13, although this was not an official designation. In total, about 270 Elevens of all versions were built.

Design and performance

The Eleven was designed by Colin Chapman and fitted with a sleek body designed by aerodynamicist

Frank Costin Francis Albert Costin (8 June 1920 – 5 February 1995) was a British automotive engineer who advanced monocoque chassis design and was instrumental in adapting aircraft aerodynamic knowledge for automobile use. Career Costin was an engineer ...

. Its top version, dubbed ''Le Mans'', was fitted with a 1100 cc (67ci) Coventry Climax FWA engine ;occasionally with a 1500 cc (92ci)Setright, L.J.K, "Lotus: The golden mean", in Northey, Tom, ed. World of Automobiles (London: Orbis, 1974), Volume 11, p.1224. Coventry Climax FWB engine), mounted in the front of a tubular

space frame In architecture and structural engineering, a space frame or space structure ( 3D truss) is a rigid, lightweight, truss-like structure constructed from interlocking struts in a geometric pattern. Space frames can be used to span large areas with ...

. The Eleven featured a De Dion tube rear axle and Girling

disc brake A disc brake is a type of brake that uses the calipers to squeeze pairs of pads against a disc or a "rotor" to create friction. This action slows the rotation of a shaft, such as a vehicle axle, either to reduce its rotational speed or to hol ...

s. Fully loaded, the car weighed only about . Versions for a 1100 cc (67ci)Setright, p.1224. Climax engine (''Club'') and a 1172 cc (72ci) Ford engine (''Sport'') were also produced; both featured a live rear axle and

drum brake A drum brake is a brake that uses friction caused by a set of shoes or pads that press outward against a rotating cylinder-shaped part called a brake drum. The term ''drum brake'' usually means a brake in which shoes press on the inner surfac ...

s. Several cars were fitted with alternative engines by their owners, these included Coventry Climax 1500cc (92ci) FWB and FPF and 1200 cc (73ci) FWE, Maserati 150S 1500cc (92ci), DKW 1000cc (61ci) SAAB 850cc (52ci) and 750cc (46ci) engines. There were two main body styles: one with a headrest and the other with no headrest, just two small fins. Some cars were later fitted with a closed body with gullwing doors to meet GT specifications. Perhaps the car's most notable race result was 7th overall at the

1956 24 Hours of Le Mans The 1956 24 Hours of Le Mans was a race for Sports Cars which took place on 28 and 29 July 1956 on the Circuit de la Sarthe. The race was won by Ron Flockhart and Ninian Sanderson driving a Jaguar D-Type for the new Ecurie Ecosse team. This race ...

, driven by

Reg Bicknell Reg or REG may refer to: * Reginald (disambiguation) * Reg or desert pavement * Raising for Effective Giving, a charity * Random event generator (parapsychology) * Raptor Education Group * Regal Entertainment Group * Regular language * .reg MS Wind ...

and

Peter Jopp Peter may refer to: People * List of people named Peter, a list of people and fictional characters with the given name * Peter (given name) ** Saint Peter (died 60s), apostle of Jesus, leader of the early Christian Church * Peter (surname), a su ...

Despite the wide variety of engines installed, the car was primarily designed to compete in the 1100 cc class where it was one of the most successful cars during the mid- to late-1950s. In 1956, an Eleven, modified by Costin with a bubble canopy over the cockpit, was driven by

Stirling Moss Sir Stirling Craufurd Moss (17 September 1929 – 12 April 2020) was a British Formula One racing driver. An inductee into the International Motorsports Hall of Fame, he won 212 of the 529 races he entered across several categories of comp ...

to a class world record of for a lap at

Monza Monza (, ; lmo, label=Lombard language, Lombard, Monça, locally ; lat, Modoetia) is a city and ''comune'' on the River Lambro, a tributary of the Po River, Po in the Lombardy region of Italy, about north-northeast of Milan. It is the capit ...

. Several class victories at

Le Mans Le Mans (, ) is a city in northwestern France on the Sarthe River where it meets the Huisne. Traditionally the capital of the province of Maine, it is now the capital of the Sarthe department and the seat of the Roman Catholic diocese of Le Man ...

and Sebring followed, and the Eleven became Lotus' most successful race car design. A 750cc version won the Index of Performance at

in 1957.

In 1957, the Eleven underwent a major design change, including a new front suspension and improvements to the drivetrain. Although officially called ''Eleven Series 2'', these late models are sometimes informally referred to as ''Lotus 13''s, since they were produced between the 12 and 14 models and the 13 designation was not used by Lotus. There have been several replicas and re-creations of the Lotus Eleven, including the Kokopelli 11, the Challenger GTS, the Spartak and the best known, the

Westfield XI The Westfield XI (or Westfield Eleven) is a British sports car and kit car based on the Lotus Eleven. In 1982 Westfield Sportscars, responding to the popularity of the original Lotus XI, started production of a replica with a fiberglass body av ...

References

External links

Lotus Eleven informationThe Historic Lotus RegisterLotus 11 history/photosthe Lotus Eleven Register
*http://www.lotusracer.com/
1956 Lotus 11 Gallery/photosrecent Lotus Eleven restoration
{{Lotus Seven

Eleven Eleven or 11 may refer to: *11 (number), the natural number following 10 and preceding 12 * one of the years 11 BC, AD 11, 1911, 2011, or any year ending in 11 Literature * ''Eleven'' (novel), a 2006 novel by British author David Llewellyn *'' ...

Sports cars