BMW gasoline straight-6 2.5 L M54 B25 (256S5) engines DIY maintenance and service manuals

Engines

BMW gasoline straight-6 2.5 L M54 B25 (256S5) 184 HP at 6000 RPM, 245 N⋅m at 3500 RPM engine

It's an 2494 cc (2.19 UK qt.) internal combustion reciprocating Inline 6 engine. It has bore/stroke ratio of 84 mm × 75 mm (3.31 in × 2.95 in). This engine was rated 137 kW (183.72 hp) at 6000 rpm and 245 N⋅m (180.7 lbf⋅ft) of torque at 3500 rpm.
BMW gasoline straight-6 2.5 L M54 B25 (256S5) 189 HP engine

It's an 2494 cc (2.19 UK qt.) internal combustion reciprocating Inline 6 engine. It has bore/stroke ratio of 84 mm × 75 mm (3.31 in × 2.95 in). This engine was rated 141 kW (189.08 hp).

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