
Vauxhall’s New City Car Will Be Based on Trixx Concept
Opel/Vauxhall will go into production next year with a new city car based on the Opel Trixx concept car it showed at the Geneva auto show in 2004, according to Autocar. The magazine says an updated version will be unveiled at the Paris auto show in September.

Trixx concept
The car has been under development for several years. But work was halted last year as Opel struggled with massive financial losses and owner General Motors Co. went through bankruptcy restructuring. Autocar says the project was quickly revived when GM Europe CEO Nick Reilly took over in December.
At the time, Reilly said that Opel needed a mini, and developing one would be one of the company’s highest priorities.
Jaguar Developing an All-Electric XJ
Jaguar Land Rover is creating an extended-range, all-electric version of its new XJ sedan, reports Autocar. The British magazine says the car will have a driving range of 600 miles (965 km), average fuel economy of 57 mpg and CO2 emissions below 120 g/km.
JLR’s production plans for the car aren’t clear. But Autocar says the powertrain might also be usable in at least some of the company’s future SUVs.
The electric XJ will be propelled by a 145-kw electric motor and lithium-ion battery. The battery can be recharged by an on-board 1.2-liter, three-cylinder gasoline generator developed by Lotus Engineering, according to the magazine. An unidentified source says the car offers excellent handling and performance because much of the weight of its electric powertrain is offset by removing the car’s conventional engine and transmission.
Researchers Unveil “Self-Healing” Polymers for Lubricants
Developers at the University of Warwick in Coventry, U.K., say they have created a self-healing polymer that could be used to extend the life of motor oil and other lubricants.

New polymer repairs itself.
Polymers are routinely used to bolster the viscosity performance of motor oil, but they gradually break down under heat and mechanical stress. The Warwick researchers say they have been able to modify methacrylate polymer, which has long and vulnerable tendrils, so it can “re-grow” its arms like a starfish by using a Diels-Alder reaction.
The research team says it is optimizing the chemistry and will turn over its work to Lubrizol, Warwick’s industrial collaborators, for further development. A technical paper on the team’s work is available online by clicking HERE or visiting http://www.rsc.org/Publishing/ChemScience/Volume/2010/02/Self-healing_polymer.asp.
Microsoft Ready to Help EVs Find the Flattest Routes
To extend driving range, electric vehicles will benefit from satellite navigation systems that help them plot the shortest routes. But for maximum distance, EVs also need to know the flattest path to their destination, says Greg Baribault, U.S. marketing director, Automotive Product Management, for Microsoft Corp.’s Windows Embedded system.
Baribault tells AutoBeat Europe that future EV navigation systems should be able to identify energy-saving flat routes or divert drivers to downhill paths where an EV can use their energy recovery systems to partly recharge the batteries.
But developing such navigation aids is challenging, because strong regional differences make it difficult to standardize the systems, Baribault cautions. One example: Roundabouts are almost nonexistent in the U.S. but common in Europe. He says navigation algorithms developed in the U.S. do a terrible job of trying to route a driver through a roundabout.
Microsoft’s focus will be to help carmakers add software to navigation systems that permit real-time information to be loaded into the car. Baribault says updating software frequently will be a priority, perhaps through a USB drive that has been updated by the driver’s home computer. He also predicts that connecting cars to a “cloud” computer network to get maps and other updates will become widespread within three years.