Porsche is celebrating the 40th anniversary of the 911 Turbo and on this occasion it has revealed the 911 Turbo and Turbo S, ahead of a public debut scheduled for September at the 2013 Frankfurt Motor Show.

The 2013 Renault Twizy Sport F1 Concept Car is an electric urban compact car featuring muscular style and performance credentials to server as a bridge between the world of F1 technology and that of production cars. The Twizy Renault Sport F1 sits on the wheels of a single-seater race car and is equipped with a front splitter, side-pods, rear wing and a diffuser complete with an F1-style rain light which forcefully express the concept’s ties with motor racing’s premier category.

The 2014 Toyota 4Runner receives a rugged new exterior design, and interior refinements that add comfort and convenience. The new 4Runner owners will have the choice of a rear wheel 4x2, part-time 4x4 or a full-time multi-mode 4x4 with a locking center differential. All models are equipped with a powerful 4.0-liter, 270-horsepower V6 teamed to a five-speed ECT-i automatic transmission.

Suzuki Hayabusa is well-known around the world for its agility and performance: massive thrust, comfortable maneuverability and smooth ride. The 2013 Suzuki Hayabusa features the new Brembo Monobloc high-performance calipers and an Antilock Brake System. The new braking system also boasts larger pistons for more powerful and consistent braking with increased initial bite and better rider feedback. Reduced unsprung weight also provides even better suspension performance.

Zagato took the Porsche Carrera GT and replaced with a custom body to give birth to the Carrera GT Zagato 2013. No mechanical parts were modified except the body.

The 2013 Buick Riviera Conept made its global debut at the Shanghai Auto Show 2013. The coupe combines avant-garde aesthetics and advanced technology, including plug-in hybrid electric vehicle propulsion, in a single package. It is the fourth global concept vehicle jointly developed by GM’s Shanghai GM and Pan Asia Technical Automotive Center (PATAC) joint ventures in Shanghai.

Recently, Toyota released a rather off-beat concept: ME.WE Concept 2013. The ME and WE in the concept’s name expresses its simultaneous concern for personal well-being (ME) and that of others (WE). The concept is electric-powered and is using the same in-wheel motors as the Toyota i-ROAD, with batteries located under the floor, as in the iQ EV.

Ford unveiled the 2014 Escort Concept at the Shanghai Auto Show. Given the population of Asian continent, all car manufacturers want to appease the consumers. The 2014 Ford Escort concept tries to cater a growing and diverse mix of customers.

A refreshed version of the Kia Optima saloon was unveiled at the 2013 New York International Auto Show. The 2014 Kia Optima cements the model’s status as a trailblazer of combining style and substance in an affordably priced vehicle.

Honda unveiled the 2013 Concept M at the Shanghai Auto Show 2013 for the Multi-Purpose Vehicle segment targetting Chinese market in particular. Given the size and population, it makes sense for Honda to offer a new-value vehicle that has the attributes of a passenger car along with the comforts. A mass-production vehicle based on this concept model will be introduced in Chinese market next year.