The 2016 Porsche 911 R pairs the 500 hp GT3 RS 4.0L flat-six with a 6-speed manual, no wing, and no roll cage. 991 units built. Full specs, the speculation frenzy, and current values.
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Two cars share the Porsche 911 ST name. The original 1970-1971 lightweight race homologation car and the modern 2023 992-based 911 S/T. Full history, specs, and values for both.
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The Porsche 911T (Touring) was the entry-level 911 from 1967 to 1973. 2.0L to 2.4L flat-six, 110-140 hp, lighter and simpler than the 911S and 911E.
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The Porsche 997 and 991 represent two different philosophies of the 911. Here is how they compare on engine, steering, value, and driving feel.
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Are Porsches reliable? Overall yes, but it depends on the model. Full breakdown of the most and least reliable 911s, IMS bearing truth, Mezger engine durability, and maintenance costs.
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How the Porsche flat-six engine works, why Porsche uses a horizontally opposed layout, flat-six vs inline-six vs V6, air-cooled vs water-cooled, the Mezger engine, and every notable flat-six.
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The Mezger engine is Porsche race-derived flat-six used in the 996/997 GT3, GT3 RS, Turbo, and GT2. No IMS bearing issue, dry-sump lubrication, Le Mans lineage.
Read guide The best sounding Porsche flat-six engines ever built, from the 997 GT3 RS 4.0 Mezger to the air-cooled 993 Carrera RS.
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Gunther Werks builds carbon fiber 993 restomods with 4.0L air-cooled flat-six engines making 430 hp. Here is what they do, what they cost, and how they compare to Singer.
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RUF Automobile is a German car manufacturer that builds vehicles on Porsche platforms with their own VINs. From the legendary CTR Yellowbird to the modern CTR.
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