They claim to be the most economical in their class: The Blue Motion models from VW Polo, Golf and Passat.   Italian flair or Japanese elegance? We compare the Alfa Romeo Mito and the Suzuki Swift. present it! VW Blue-Motion-ModelleIn 2006, Volkswagen presented the first generation Polo Blue Motion, which at 3.9 liters per 100 km was the most fuel-efficient car in the world. Today VW also offers Blue Motion versions of the Passat and the Golf. The new Polo Blue Motion is the youngest member of the fleet and beats its predecessor in fuel efficiency by a half liter, at 3.3 liters per hundred kilometers. compare it! Alfa Romeo Mito - Suzuki SwiftThe economic crisis and concerns about the environment have given small cars a boost. Two small models enjoying popularity are the Alfa Romeo Mito and the Suzuki Swift. drive it! tested the sport versions of these two small cars. Der Swift Sport comes with 125 hp; the Mito 135 hp. Both can do over 200 km/h. Prices in Germany start at 17,700 Euros for the Swift and 18,800 Euros for the Alfa Romeo Mito. picture it! Sachsen ElectromobileThree years ago, Matthias Bähr and two friends decided to develop their own electric car. The result is the "Citysax", a five-seat battery driven car based on Chevrolet’s Matiz. It combines state of the art electronics and batteries to achieve a range of up to 120 km on lithium-iron phosphate batteries. A new Citysax costs 43,000 Euros, but Bähr says he's working with power companies and other partners to bring the price down by 20 percent.spot it! Secma F16Denis Kunze is a big Porsche fan. In addition to an old 914/6, he drives a new Boxster S. When it comes to comfort and driving fun, he's very demanding. He tested a Secma F16 from France for us. The little red car's optical minimalism carries over to its weight as well. It weighs only 560 kilos. The 1.6-liter Renault Mégane engine combined with 105 horsepower creates a power-weight ratio of 5.3 kg per horsepower. And that makes ...