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source: Audi UK
As Audi prepares to launch a range of new plug-in hybrid electric models in the UK, we take a look back at the company’s first hybrid model, the 100 Avant quattro Duo of 1989
Audi Duo paved the way for hybrid technology three decades ago
Plug-in charging and energy-regenerative braking pioneered in 1989 Audi 100 Avant quattro Duo, which was followed by Audi 100 Avant Duo in 1991 and Audi A4 Avant Duo in 1997
Lessons lea...