German tuner Eisenmann repackages Audi R8

German exhaust tuner Eisenmann has developed a package of changes for the Audi R8 sports car, covering the exhaust system as well as several exterior additions made from carbon fiber, to create what it calls the Spark Eight by Eisenmann. Eisenmann says its aero package is more than just pretty looks and claims that it improves the car's driving dynamics and weight distribution. The changes include: -- Front fascia with grille and fins.

Concept Car of the Week: Chevrolet Express (1987)

A fantastic selection of concept cars from the ‘80s were featured in Back to the Future II such as the Pontiac Pursuit, the Ford Probe or the Saab EV-1, but my personal favorite was the Chevrolet Express that almost ran over Marty upon his arrival in the year 2015. Before being a movie extra, the Express was presented in 1987 as another attempt from GM to adapt aircraft engineering to automotive requirements. GM had been experimenting with gas turbines for more than 20 years, dating back to the 370hp XP-21 Firebird from 1954, but that concept was quite primitive compared to its younger brother.

Citroen Tubik Concept – it’s a Citroen H Van MPV

Citroen Tubik Concept - Frankfurt-bound The Citroen Tubik is a slightly bonkers concept from Citroen that’s heading to the Frankfurt Motor Show in a week or so. But it does have possibilities as a production car. Looking like a modern take on a Citroen H Van (the cheap and cheerful, do anything, post-war lugging machine) the Tubik is Citroen’s idea of what a high-tech executive shuttle should be.