The Lotus Ethos is a fully

plug-in hybrid A plug-in hybrid electric vehicle (PHEV) or simply plug-in hybrid is a type of hybrid electric vehicle equipped with a rechargeable battery pack that can be directly replenished via a charging cable plugged into an external electric power so ...

concept car A concept car (also known as a concept vehicle or show vehicle) is a car made to showcase new styling or new technology. Concept cars are often exhibited at motor shows to gauge customer reaction to new and radical designs which may or may not ...

that was unveiled at the

2010 Paris Motor Show The 2010 Paris Motor Show took place from 2 October to 17 October 2010, in Paris expo Porte de Versailles. For 2010, the theme of the special exhibition was "The Incredible Collection 2: automobile manufacturers collections and museums." Introd ...

as the "Lotus CityCar". The vehicle was developed by Lotus Engineering, a separate division from

Lotus Cars Lotus Group (also known as Lotus Cars) is a British multinational automotive manufacturer of luxury sports cars and electric vehicles. Lotus Group is composed of three primary entities. Lotus Cars, a high-performance sports car company, is ba ...

. The CityCar has a

lithium battery Lithium battery may refer to: * Lithium metal battery, a non-rechargeable battery with lithium as an anode ** Lithium–air battery ** Lithium–iron disulfide battery ** Lithium–sulfur battery ** Nickel–lithium battery ** Rechargeable li ...

pack with an

all-electric range All-electric range (AER) is the maximum driving range of an electric vehicle using only power from its on-board battery pack to traverse a given driving cycle. In the case of a Battery electric vehicle (BEV), it means the maximum range per rech ...

of , and after the battery is depleted the 1.2-litre petrol engine kicks in to help with charging, allowing the car to run more than . The concept car is designed for

flex-fuel A flexible-fuel vehicle (FFV) or dual-fuel vehicle (colloquially called a flex-fuel vehicle) is an alternative fuel vehicle with an internal combustion engine designed to run on more than one fuel, usually gasoline blended with either ethanol o ...

operation on

ethanol Ethanol (also called ethyl alcohol, grain alcohol, drinking alcohol, or simply alcohol) is an organic compound with the chemical formula . It is an Alcohol (chemistry), alcohol, with its formula also written as , or EtOH, where Et is the ps ...

, or

methanol Methanol (also called methyl alcohol and wood spirit, amongst other names) is an organic chemical compound and the simplest aliphatic Alcohol (chemistry), alcohol, with the chemical formula (a methyl group linked to a hydroxyl group, often ab ...

as well as regular

petrol Gasoline (North American English) or petrol ( Commonwealth English) is a petrochemical product characterized as a transparent, yellowish, and flammable liquid normally used as a fuel for spark-ignited internal combustion engines. When formul ...

Specifications

The Ethos concept is an

urban Urban means "related to a city". In that sense, the term may refer to: * Urban area, geographical area distinct from rural areas * Urban culture, the culture of towns and cities Urban may also refer to: General * Urban (name), a list of people ...

electric car An electric car or electric vehicle (EV) is a passenger car, passenger automobile that is propelled by an electric motor, electric traction motor, using electrical energy as the primary source of propulsion. The term normally refers to a p ...

with a 14.8

kWh A kilowatt-hour (unit symbol: kW⋅h or kW h; commonly written as kWh) is a non-SI unit of energy equal to 3.6 megajoules (MJ) in SI units, which is the energy delivered by one kilowatt of power for one hour. Kilowatt-hours are a common b ...

pack that delivers a range of up to in electric-only mode. The

internal combustion engine An internal combustion engine (ICE or IC engine) is a heat engine in which the combustion of a fuel occurs with an oxidizer (usually air) in a combustion chamber that is an integral part of the working fluid flow circuit. In an internal comb ...

is a flex-fuel-capable 47 hp, 1.2-litre three-cylinder petrol engine that acts as a generator charging the battery pack up to . The concept car weighs less than 1400 kg, and Lotus claims it will reach from rest in 9 seconds. Top speed is , with a

charge-sustaining A hybrid electric vehicle (HEV) is a type of hybrid vehicle that couples a conventional internal combustion engine (ICE) with one or more electric engines into a hybrid vehicle drivetrain, combined propulsion system. The presence of the electri ...

top speed of and the drivetrain has CO₂ emissions rating below of 60

g/km Emission standards are the legal requirements governing air pollutants released into the atmosphere. Emission standards set quantitative limits on the permissible amount of specific air pollutants that may be released from specific sources ov ...

on the ECE-R101 test.

Naming and production plans

In 2011 Lotus named the concept the Lotus Ethos. It is based on the EMAS from its parent company

Proton A proton is a stable subatomic particle, symbol , Hydron (chemistry), H+, or 1H+ with a positive electric charge of +1 ''e'' (elementary charge). Its mass is slightly less than the mass of a neutron and approximately times the mass of an e ...

and was to be assembled in Malaysia alongside the EMAS for an estimated cost in the UK of "£30,000 plus" but never entered production.

References

External links

Ethos City Car
at

site {{Lotus

Ethos ''Ethos'' is a Greek word meaning 'character' that is used to describe the guiding beliefs or ideals that characterize a community, nation, or ideology; and the balance between caution and passion. The Greeks also used this word to refer to the ...

Concept cars Plug-in hybrid vehicles Cars introduced in 2010

Specifications

Naming and production plans

See also

References

External links