BMW i8

The BMW i8 concept is a plug-in hybrid sports car designed to maximize performance and fuel economy. (Credit: Brady Holt, Examiner.com)

Mazda Takeri

The Mazda Takeri previews the design for future Mazda sedans. (Credit: Brady Holt, Examiner.com)

Nissan Pathfinder

The Pathfinder concept is nearly ready to go into production as Nissan's large crossover SUV. (Credit: Brady Holt, Examiner.com)

Mazda MX-5 Spyder

The Mazda MX-5 Miata Spyder concept is even lower and smaller than the production car, sacrificing whatever it can to reduce weight. (Credit: Brady Holt, Examiner.com)

Infiniti LE Front

The Infiniti LE concept will be an entry-luxury, all-electric sedan. (Credit: Brady Holt, Examiner.com)

Infiniti LE Rear

The Infiniti LE concept is derived from the Nissan Leaf hatchback. (Credit: Brady Holt, Examiner.com)

Land Rover Defender Front

The Land Rover Defender concept mixes a retro boxy look with a modern front end. (Credit: Brady Holt, Examiner.com)

Land Rover Defender Rear

The Land Rover Defender concept is more rugged than the brand's luxury SUVs. (Credit: Brady Holt, Examiner.com)

Honda Accord

The Honda Accord concept is likely very close to the yet-unveiled 2013 model of the best-selling midsize car. (Credit: Brady Holt, Examiner.com)

Mini Yachtman

Mini recently announced--coincidentally on April Fool's Day--that it would build an amphibious Mini Cooper. (Credit: Brady Holt, Examiner.com)

Kia GT Front

The Kia GT concept shows what a luxury car might look like from the bargain brand. (Credit: Brady Holt, Examiner.com

Kia GT Rear

The Kia GT concept evokes the Audi A7 and Porsche Panamera. (Credit: Brady Holt, Examiner.com)

Volkswagen Passat Alltrack

The Alltrack concept is VW's answer to the Subaru Outback, but even if it sees production it's not expected to be sold in the U.S. (Credit: Brady Holt, Examiner.com)

Kia Track'ster

The Kia Track'ster concept is a high-performance version of the Soul subcompact. (Credit: Brady Holt, Examiner.com)

Range Rover Evoque Convertible

Evoque convertible concept is a drop-top version of Ranger Rover's popular new Evoque SUV. (Credit: Brady Holt, Examiner.com)

BMW i3

The BMW i3 concept is an all-electric city car. BMW expects to ultimately sell something very similar to this concept. (Credit: Brady Holt, Examiner.com)

Honda Crosstour

The Crosstour concept shows off a redesigned front end for Honda's slow-selling crossover SUV. (Credit: Brady Holt, Examiner.com)

Mitsubishi i MiEV Sport

Mitsubishi has been showing the sporty version of its now-on-sale i MiEV electric hatchback for four years now and it still hasn't been built. (Credit: Brady Holt, Examiner.com)

Acura NSX Front

The Acura NSX concept is a rebirth of the company's 1990s sports car. (Credit: Brady Holt, Examiner.com)

Acura NSX Rear

Acura plans to introduce a production version of the NSX that will be very similar to this concept version. (Credit: Brady Holt, Examiner.com)