Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

DeLorean DMC-12 electric prototype debuts

The DeLorean DMC-12, one of the world's most iconic cars, is making waves again, re-emerging as an all-electric vehicle. The DeLorean Motor Company, now based in Texas, rolled out the proof-of-concept version of the eDeLorean to customers at its biannual DMC headquarters gathering in Houston over the weekend. “I wanted my customers to see it first,” DMC owner Steven Wynne told Autoweek.

Porsche Battery – a mere £1200

The rather expensive Porsche Lithium Ion Battery Car batteries have been roughly the same shape and size – and utilised basically the same lead-acid technology – for years. They’ve got better, as you no longer need to top them up with distilled water at regular intervals (I’m showing my age now), and they are less prone to going flat. But that probably has more to do with alternators replacing dynamos than the batteries themselves.

Concept Car of the Week: Audi Rosemeyer (2000)

When the Volkswagen group opened Autostadt in June 2000, rumors of a mysterious prototype drew the crowds in the Audi Pavilion. The German brand unveiled an impressive concept that crystallized its latest design philosophy, while also nodding to its glorious racing history. Designed under Peter Schreyer's supervision, the rounded volumes of the Rosemeyer are animated with precise geometric details expressing quality, rationalism and honesty – the foundations of Audi Design.