The BMW N45 was an inline four-cylinder petrol engine that was first released in 2003. The N45 was a revised version of the N40 engine. The N45 engine had an aluminium alloy block and cylinder head, two gear-driven balance shafts, sequential fuel injection, double overhead camshafts (chain-driven), variable intake and exhaust valve timing (BMW’s double […]
Australia's #1 site for car reviews, problems and recalls