Greater Noida: The 12th Auto Expo taking place at Greater Noida's India expo Mart is now open to public. Here are some of the new cars and experimental concept vehicles unveiled at the show.Honda's NSX concept car is displayed at the 12th Auto Expo in Greater Noida.A 3Honda Vision XS-1 being displayed at the Auto Expo.Toyota Motor Corporation Chief Engineer Akio Nishimura right and Managing Director Naomi Ishii, pose with Etios Cross, during its unveiling, at the 12th Auto Expo.Fiat Group Automobiles India unveiled hatchback Abarth 500 at the Auto Expo. Hyundai unveiled its first made for India compact sedan, the Hyundai Xcent! The car will compete with the likes of Maruti Dzire and Honda Amaze.German luxury car maker Audi made its presence felt at the Expo with an array of unveils and special attractions. The company displayed its A3 sedan which is based on the MQB platform and once launched will be the German car maker's cheapest product in India. A3 is expected to be launched later this year with an estimated price tag of around Rs 25 lakh. The car measures at 4.46 metres in length and seats five occupants in comfort.The all-new BMW M6 Gran Coupe has recently become the flagship product of BMW's M division. The M6 Gran Coupe, powered by a 4.4-liter twin-turbocharged V8 engine that delivers 553 hp and a colossal 680Nm, has a comfortably-sized cabin with decent space even for rear passengers. The BMW M6 Gran Coupe will be launched as a CBU in India by mid 2014.The BMW 3-series GT was launched at the Auto Expo 2014 at Rs 42.75 lakh for the 320d variant. The 328i petrol variant will be launched later this year. BMW will produce this car at its plant in Chennai and it will go on sale in March. The 3 GT is essentially a slightly longer version of the regular BMW 3-series sedan.Ford India unveiled the new Fiesta at the 12th Auto Expo, to strengthen the auto major's B-car segment position in India. The new Ford Fiesta's face is dominated by a trapezoidal front grille – a signature of Ford's global family – bracketed by laser-cut headlamps.Isuzu displayed its D Max Space Cab, which is likely to boost Isuzu's presence in the pickup truck segment.Renault's KWID concept had its global debut at the ongoing Auto Expo 2014. The KWID concept was designed with inputs from Renault Design India and is covered by the 'Explore' petal of Renault's lifecycle-based design strategy.At the Auto Expo 2014, Mercedes-Benz unveiled CLA45 AMG – the coupe styled sedan. The CLA has already received rave reviews for its handsome A-Class style face mated to a swooping roof life that's inspired by the large CLS-Class. During the show, Maruti Suzuki unveiled its SX4 S-Cross for the Indian market. The SX4 S-Cross, which is considered a successor to the SX4 hatchback in international markets, was revealed in March last year at the Geneva Motor Show.