Lotus ZAP APX Concept To Debut At NADA Blog Post at Automotive.com
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Electric vehicles keep charging forward

Lotus ZAP APX Concept To Debut At NADA
Posted January 30 2007 12:07 PM by Joel Arellano 
Filed under: Concept Cars, Lotus , Hybrid


There has literally been a surge of electric vehicle (EV) activity since the Chevrolet Volt debuted at North American International Auto Show in Detroit earlier this month.



lotus apx concept front right.JPG

Now Lotus, well known for its high-performance cars, and ZAP, makers of inexpensive urban electric vehicles, have teamed together to show their entry into the EV pool.

The ZAP-X Crossover is an electric vehicle based on Lotus' APX ("Aluminum Performance Crossover"). The standard V-6 found in the APX will be replaced by electric motors which, according to the company, can generate up to 644 horsepower. The lightweight concept has a 350 mile range before needing a recharge which takes 10 minutes.

The ZAP-X Crossover will be displayed at the North American Dealers Association next month. Our take is that concepts are all well and good, but we're even more curious to see prototypes or, better yet, production models. We're especially interested in seeing any advancements in battery technologies.

Additional articles:
Chevrolet Volt Concept Shocks at Detroit Auto Show
Ford Edge with HySeries Drive

Automotive pioneer ZAP [OTC BB: ZAAP] today announced plans to display Lotus Engineering's advanced APX concept car at the North American Dealers Association (NADA) annual meeting and exhibition, February 3 to 6, 2007, confirming their choice to move ahead using Lotus' revolutionary platform and body structure design as the basis for the development of the high performance electric ZAP-X.

ZAP and Lotus Engineering will begin the first phase of an engineering project to use the British consultancy's APX ("Aluminum Performance Crossover") as a basis for designing a production-ready electric all-wheel drive crossover high performance vehicle for ZAP in the USA market.

lotus apx concept interior.JPG

A combination of the lightweight aluminum vehicle architecture, a new efficient drive and advanced battery management systems is intended to enable a range of up to 350 miles between charges, with a rapid 10-minute recharging time.  An auxiliary power unit is planned to support longer distance journeys.

Lotus' APX's conventional gasoline V6 engine will be replaced by revolutionary in-hub electric motors, delivering 644 horsepower in all wheel drive mode, theoretically capable of powering the ZAP-X to a potential top speed of 155mph. A new strong, lightweight and highly efficient structure based on the Lotus technology is planned to give the car a very attractive power-to-weight ratio.

Steve Schneider, CEO of ZAP, said: "Lotus Engineering's APX technology demonstrator vehicle is a perfect fit for our plans to introduce a full product portfolio of electric cars.

Due to the initial design by Lotus, our cost and time to production will be significantly reduced. We believe that the ZAP-X will become the most advanced, most practical and most appealing flagship electric vehicle to date and will revolutionize the industry providing the driver with the enjoyment of a sports car and the practicality of an SUV."

Mike Kimberley, CEO of Group Lotus plc, said: "Lotus Engineering's APX is a world-class innovative concept and was developed to showcase real solutions to new challenges facing the automotive industry. So it's very satisfying that ZAP's proposed new model will make use of a great deal of the APX concept's advanced body structure and chassis technology. The bringing together of these next-generation vehicle technologies represents another significant step forward for automotive technology."

The APX showcases Lotus Engineering's Versatile Vehicle Architecture technology, combining lightweight aluminum vehicle architecture with exceptionally strong and stiff structural rigidity, as well as lower manufacturing investment requirements.  Having first been shown to the world at the Geneva motor show in 2006, the APX concept has won the 2006 European Aluminium Awards in the "Transport and Automotive" category.

The innovative placement of the power train leaves the space previously occupied by the conventional engine and drive train for additional battery capacity and amenities, making it a very consumer-oriented electric car concept.  These design features will give the ZAP-X crossover the structural strength, and potentially storage and range that no electric vehicle has yet achieved publicly.

The development programme is proposed to be managed from a new centre of excellence for research and development of environmentally-friendly vehicle designs and technologies. Engineering input will come from Lotus Engineering Inc, and the British technology consultancy's other R&D centers in the UK, Malaysia and China.


Press release via Lotus

lotus apx concept rear left.JPG


COMMUNITY COMMENTS
jorgbrown   (February 5 2007 12:08 PM)

Hmmm, Tesla Motors' Roadster has a 200-mile range and can be filled up in 3.5 hours - using batteries that cost around $30K to $40K, and a plug that will draw around 50A from a 220V circuit. This one has a 350-mile range, meaning the batteries might cost in the $60K to $80K range. But if you think that's expensive, consider the charger: charging in 10 minutes is 21 times faster than Tesla, so you'll need a 1050A, 220V circuit. Most homes aren't wired for more than 200A altogether (100A is common), so what are they building this for? Special charging stations, I suppose? Who wants a car that needs a special charging station?

And the other numbers don't quite add up either: 644 horses powering you to a top speed of only 155mph?? I used to drive a Ford Probe with around 200HP that could get up to 140mph; what are the extra 400HP doing in the APX?

I call B.S. This is less a real car and more a fantasy press release designed to get the ZAP name associated with Lotus. When they have a car that people can
 
joela   (February 5 2007 12:55 PM)

i'm a little skeptical, too, jorgbrown. at least tesla had something to show. this...apx...looks pretty but folks see lots of such concepts. to paraphrase jerry mcquire: show me the "real deal"!
 
noobystok   (March 9 2007 01:18 AM)

First off...horsepower has very little to do with top speed, and a lot more to do with acceleration (along with torque). The speed probably is more limited by the manufacturers decision to install a governors (a preset speed at which the car will not allow further acceleration)...this all because the car is extremely light weight, and even my Saab starts to get pushed around by the wind at 125mph.

Secondly, when you ask who would want to stop off at special charging stations, you're disregarding the fact that many people said the same things about gasoline, and look how things are today. Installing high voltage electrical outlets is a lot easier than installing fuel pumps, which require huge underground storage tanks, and which need to be constantly be refilled by tankers that are driving all around the country costing us money by increasing fuel demand and increasing the cost at the pump.
 
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