The BMW M54 and S54 were inline six-cylinder petrol engines for BMW’s standard and ‘M’ models, respectively. Available from 2000, the M54 replaced the M52 engine. The M54 and S54 engines both had an aluminium block with cast iron cylinder liners, an aluminium cylinder head, double overhead camshafts (DOHC), variable intake and exhaust camshaft timing […]
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