BMW S55 vs S58: Performance, Reliability & Tuning
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BMW S55 vs S58: Performance, Reliability & Tuning

BMW forever left the world of naturally-aspirated performance motors in M-series cars in 2013 with the launch of the S55. Succeeding the NA V8 S65 motor, the S55 was a 3.0L twin-turbocharged inline-6. Despite being the performance version of the N55, the S55 has little in common: a closed deck block, twin turbos, forged pistons,…

BMW N54 vs N55 vs B58 vs S55: Performance & Reliability
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BMW N54 vs N55 vs B58 vs S55: Performance & Reliability

Ever since the twin-turbo N54 hit the market in the 2007 BMW 335i, BMW has been building on the design of the turbocharged, direct-injected inline 6 engine. In 2010, the 335i received the updated N55 engine followed by the B58 in 2016, however, the model was rebranded to the 340i. Unsurprisingly, the success of the…