In chemistry , the atom is the most fundamental building block of thing . Now the automotive world has its atom – a elevator car so pure and simple that some people are call it minimalist art . But the Atom , design by Ariel Motor Company of Great Britain , is not something you enjoy from a aloofness . To rightfully get it , you must climb into the two - nates cockpit , start theengineand plug the accelerator .

Those that have describe the Atom as one of the most amazing automobiles in late account . Sunday Timescolumnist ( and server of BBC ’s " Top Gear " ) Jeremy Clarkson give the Atom five stars and tell , " In terms of sheer thrills , the Atom is well a couple for the Porsche Carrera GT … This car is motoring nirvana . "

But if the Atom wait like a racecar and escape like a racecar , is it really sound to drive one on U.S. highways ? First , let ’s delineate " street - legal . " Street - legal simply mean that a car foregather sure government standards for motor vehicle safety . TheNational Highway Traffic Safety Administration(NHTSA ) establishes and enforces these standards at the Union level . States may impose additional laws or regulation that further govern what vehicle are permit on the road .

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To be street - legal , an Atom must be build as akit car . That means everything , including the engine , is shipped to the owner in pieces . An optional road pack , which includesturn signals , a horn , rear tail end lights and headlamps , is also available . The proprietor assembles the car in his own service department , being sure to come after all appropriate , state - mandated vehicle safety guidelines . Otherwise , the Atom is sold as an off - the - route - only vehicle – not legal on the main road , but utterly comfortable at the local track .

In this clause , we ’ll look at how the Atom solve and why railroad car enthusiasts , including celebrity thrill - seeker Jay Leno , are chomping at the act to have one in their service department .

The Ariel Atom Supercar

Strictly speaking , the Atom is asupercar , a type of sports car made in relatively gloomy numbers and with high - carrying into action features that rival racecars . Even with their exotic look and greatest carrying out , supercars are generally design to be street - legal . But it ’s on the data track , where speed limits and traffic laws do n’t apply , that supercars truly radiate .

almost all supercars accelerate from zero to 60 miles per hour in under four second gear and can reach top speeds of 180 mph or faster . A lowweight - to - magnate ratio(pounds perhorsepower ) get this sort of carrying into action possible . Remember Newton ’s first law of motion ? It describesinertia– the leaning of an physical object to remain at quietus or an object in motion to rest in movement unless acted upon by an unbalanced force . The more mass an object has , the more inertia it has ; the more it will resist changes in its motion . That ’s why crack - lightweight car have such high speedup . Their lower inactivity makes them easier to move , specially when a 250 - horsepower engine is generating the strength causing the gesture .

So how does the Atom heap up to other supercars when measured against key execution standard ? First , the Atom weighs just a small more than 1,000 pound and comes with an engine that generates up to 300 horsepower . In line , a Lincoln Town Car weighs up to 4,500 pounds and has a 239 - horsepower locomotive , result in a weightiness - to - world power ratio of 19 to 1 . As the tabular array below shows , the maximum weight - to - exponent proportion of the Atom is far below a Town Car ’s – and is among the grim of all supercars .

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The Atom ’s acceleration also put up out . base on its phenomenal zero - to-60 performance , it has win the note of fastest yield car in the reality . The one supercar attribute you wo n’t obtain on the Atom , however , is a six - figure terms rag . It ranges from $ 35,000 to $ 75,000 – a pittance when compared to the McLaren F1 orBugatti Veyron , both of which carry $ 1 million price tags . Even thePorsche Carrera GT , price at $ 440,000 , costs almost six times as much as the Atom .

Although the Atom meets the performance criteria of the supercar class , it does n’t look like a typical sport railway car . That ’s because Formula One racers inspired its applied science . It has a nose cone cell , a gloomy , wide form and an engine mounted behind the gadget driver , who is exposed to the elements because the fomite lacks doors , a windshield or a cap . To help produce downward personnel on the fomite , the Atom has a rearward wing that also serves as an locomotive blanket .

From a aloofness , the Atom even looks a little like a Cooper Formula One racing car . But unlike a true racer , the Atom is n’t confined to the track . It is as at home on the highway – and in the car partisan ’s service department . That ’s because the Atom does n’t require a squad of professional automobile mechanic to keep the car tweaked and tune up . It ’s easy to force , easy to maintain and frugal to own . In the next section , we ’ll see how the Atom pull it off .

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Inside the Atom Engine

Most product vehicle examine to do away with cockpit haphazardness completely . In an Atom , the equipment driver is endanger to the roar of the engine and the aspect - guggle force of the airflow , much like the passenger of amotorcycleor a speedboat . This can be untune , specially for first - metre driver , which is why a helmet is highly recommended .

assure outthe Ariel Atom site to watch a TV of " Top Gear " host Jeremy Clarkson test - drive an Ariel Atom .

Unlike Formula One racers with grotesque V10 engine and systems tuned to adapt to rigorous dominion , the Atom was contrive to be approachable – and drivable – by anyone . It is fundamentally no dissimilar than the Honda Civic parked in your garage . It has :

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Let ’s take a closer look at these systems to see what construct the Atom tick .

The EngineIn Europe , the Atom comes standard with Honda ’s four - piston chamber iVTEC locomotive engine – the same locomotive used in Honda Civic and Civic Type - R model . This might seem a bit pedestrian , but the Honda iVTEC , with a shift of 1,998 three-dimensional centimeter and a force output of 220 horsepower ( 280 HP with tuning ) , is considered by many to be the best four - cylinder output locomotive engine in the world .

In North America , the Atom comes standard with a General Motors Ecotec railway locomotive made in Germany . This is the same engine GM uses in the Chevy Cobalt SS and Saturn models , and it does n’t suffer anything in the translation . uncommitted in both 2.2 - l and 2.0 - litre supercharge versions , the Ecotec locomotive engine delivers between 140 and 300 H.P. , depend on the specific package . At the low remnant of the performance spectrum , what Brammo consider its " budget " model , the Atom could keep up with a Porsche 911 Turbo . At the high end of the spectrum , the Ecotec - outfitted Atom just might be the fastest car in the world .

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Ariel Atom Chassis and Body

The trunk of the Atom is almost nonexistent . What bodywork there is comes in the form of freestanding composite panel . This reduces system of weights , lour the cost and reserve easy access to the mechanically skillful portion of the vehicle . The Atom ’s designers spend a lot of time in the wind tunnel working out the aeromechanics of the vehicle . Like most racecars , the underbody of the Atom sits low to the ground , decreasing the airflow – and the breeze pressure – under the cable car . At the same fourth dimension , the physical structure shape generates front and rear downforces , which are vertical forces directed downward , vertical to the ground . As the Atom moves through the air , it is both " sucked " down and promote down , increase the traction of the car and giving it superior handling characteristic .

With very little bodywork , the tubular steel chassis is bring out . Indeed , it is visually one of the most stunning and strange features of the Atom , giving the fomite a bony , almost unfinished look . But do n’t be fooled by appearances . good welders handcraft each shape using techniques and materials that control the high degree of calibre and condom . For example , the welder connect the prominent - diam steel tube with bronze andtungsten inert gas ( TIG)welding . In TIG welding , the warmth to melt the metal is generated by a tungsten electrode arc . The dyer’s mignonette region is protect from atmospherical taint by a shielding gas , usually an inert gas like argon . Because the wheeler dealer has groovy ascendency over the weld , TIG welding outcome in secure , high calibre welds .

The CockpitThe Atom ’s composite twin - seat unit accommodates two great grownup , who are cradled inside the tubelike skeletal frame of the flesh . The high side rails of the Atom volunteer substantial shelter for both number one wood and passenger , as do the intact front and rear rollover tubes .

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The behind was also designed for safety . It has high-pitched sidelong financial support to keep the number one wood optimally set in the cockpit to keep control at all times . The seat can be align fore and up through five positions to account for drivers of any size . Most significantly , the Atom comes with either four - point or full harnessseatbeltsthat conform to governing safety standards , as well as standards set forth by the FIA , the govern body of the racing world .

Ariel Atom Suspension and Brakes

The Atom boast a double - wishbonesuspensionfront and rear , which consists of a short upper control arm and a longer low control branch that control the wheel to the frame . The ascendance arms maneuver much like a flexible joint , allowing the wheel to move up and down . India rubber bushings at the inboard end of the control coat of arms allow the wheel to swivel . The bushings also serve to steep route shock and reduce noise entering the vehicle . Overall , the double - wishing bone suspension allow for more control over thecamber angleof the wheels . Camber slant describes the degree to which the wheels tilt in and out . It can also be tune up to ensure minimal " prima donna " under brake and minimum " squat " under acceleration .

Koni - manufacture dampers at each wishbone provide extra adjustability . TheKoni operation organization include adjustable mono - subway gas electrical shock absorbers with nine compression and ricochet setting , as well as progressive rate springs that tolerate for modification of vehicle drive height and eye of gravity . Without removing the abeyance , drive height can be adjusted from one to almost two inches , pull in it soft to prepare the Atom for any road surface or driving stipulation .

The brake system of the Atom offers another opportunity to mulct - melodic phrase the drive experience . Brake bias , which look up to how the total braking power is distributed between the front and rearward tyre , is wholly adjustable front and rearward via a Tilton balance bar . A balance bar , or a bias streak , divides the force from the brake pedal to the Atom ’s two professional cylinder , making sure a eminent braking power is applied to the tires that postulate it the most . Power brakes are not used because of the supernumerary exercising weight they would add to the vehicle .

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Next , we ’ll take a expression at the origin of the Atom .

Atom Origins

The mastermind of the Atom is Simon Saunders , a British motorcar designer who has conceived motorcycles for Van Veen and Norton and cars for General Motors , Aston Martin and Porsche . After becoming Director of Ariel Motor Company , Saunders set out to design a fomite that afforded drivers both the charge of a motorcycle and the safety of a machine . The mathematical product of that delegation is the Atom , a fomite that many have described as part cat valium , part racecar and part mellow - performance bike .

Ariel Motor Company is much good known for its motorcycle . base in 1898 , Ariel is one of the oldest names in British motoring history . It started fabricate motorcycles in 1902 and bring about both 350cc and 500cc bikes until the later 1950s . A well - known Ariel model was the VH500 Red Hunter , a two - Sir Robert Eric Mortimer Wheeler that could summon 26 HP and had a top pep pill of more than 80 mph .

Ariel ’s most famous bike , however , was the Square Four , a modeling the companionship introduced in 1937 . In the other 24-hour interval of its output , the Square Four locomotive engine had displacements ranging from 500cc to 600cc . finally the orotund engine top out at 997cc , put out 45 HP and rocketed the bike to more than 100 mph . Edward Turner designed the Square Four ’s locomotive before move on to Triumph Motorcycles , where he helped oversee the launch of the Triumph Tiger and the Speed Twin in 1937 and 1938 severally .

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The Square Four was democratic , but it was heavy and expensive . After WWII , Ariel redesigned the motorcycle with a lighter aluminium engine and telescope front forks and rear suspension . Despite the invention , the Square Four eventually succumbed to competitive pressure level , and the last model come out in 1958 .

Although best known for its motorcycles , Ariel Motor Company also produce various motorcar , trikes , quads , delivery and military vehicle over the years . In the early 1900s , the companionship experiment with a then - remarkable four - cylinder car known as the Aero - Simplex . The water - cooled Aero - Simplex was inspired by four - piston chamber designs from Mercedes and hand over up to 30 horsepower . Ariel also experiment with six - cylinder models that could produce up to 60 horsepower , but none became enormously popular . After 1918 , the company made one last attempt to capitalize on the small - car mart with the Ariel Nine . When the original Atom was launched in 2000 , it was the first vehicle to bear the Ariel name in 27 old age .

The Atom in America

In the United States , the Atom is available throughBrammo Motorsports , an Ashland , Oregon - found fellowship that specializes in manufacture niche yield vehicles for the North American marketplace . Brammo was founded in 2002 and currently employs 27 the great unwashed . Brammo CEO Craig Bramscher became interested in the Atom after take the car for a test drive . When Ariel started look for an American monger , Bramscher felt that Brammo was a well match . After assess several companies , Ariel agreed and entered into a licensing understanding with Brammo .

As mentioned before , Brammo ’s version of the Atom specifies a General Motors Ecotec railway locomotive rather of the Honda iVTEC specified by Ariel . Otherwise , Brammo adheres strictly to the vision of Simon Saunders , handcraft each car one at a sentence . Brammo has six vehicle already progress , with 50 on order . Ten likely customer take flight in for test - drive each month . In five long time , Brammo plan to be make a thousand cars – and $ 80 million – per year .

Brammo ’s dream do n’t end with the Atom , either . Lead Designer Brian Wismann , a veteran of Daytona racecar body design , is hard at study on Brammo ’s own line of specialty vehicles . One of these is the Brammo Rogue GT , the first V12 American supercar designed and built in the U.S. for the world . The company also has programme for a V8 supercar , priced under $ 200,000 , that will be market under the name Ronin GT , as well as an environmentally friendly electric vehicle and an alternative - fuel racecar that pass on liquid propane or atomic number 1 .

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So will we see speck zipping by us on the interstate or give back a cloud of dust as it barrels down a state road ? It ’s not likely – the Atom will probably be a rare sight on the highway . After all , it is only street - effectual if assembled as a kit vehicle , and there are only a few show Atoms in the United States . As a turnkey vehicle , the Atom is sold as off - road - only for racetrack - Clarence Shepard Day Jr. use . And it ’s there – on America ’s tracks – that the Atom will continue to break records and leave jaws hanging on the ground .

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CAD illustration of the engine

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CAD illustration of the engine

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CAD illustration of the engine

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Building an Ariel Atom

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Building an Ariel Atom

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Building an Ariel Atom

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A close-up of the Atom’s cockpit.

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CAD illustration of the engine, gearbox, suspension and braking systems

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CAD illustration of the engine, gearbox, suspension and braking systems

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CAD illustration of the engine, gearbox, suspension and braking systems

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See moreexotic car pictures.

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CAD illustration of the engine

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Building an Ariel Atom

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A close-up of the Atom’s cockpit.

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CAD illustration of the engine, gearbox, suspension and braking systems

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