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Ben Pulman,
05 March 2012 06:00
This is the BMW Concept M135i, which will be revealed at the 2012 Geneva motor show, and it previews a future hot 300bhp-plus 1-series. So what is the BMW Concept M135i? It’s a glimpse at a future BMW M Performance automobile. M Performance? It’s BMW M Division’s new sub-brand, to sit above the M Sport kits that adorn most 520ds but ...