Lot SNS490959: 1992 Porsche 911 Carrera RS

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$335,851
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Mar 26, 2026
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1992 Porsche 911 Carrera RS
  • 13k mi
  • Location: Saint Louis County, Missouri, USA
  • Originality: Original & Highly Original
    info
  • Transmission: Manual
  • Handedness: LHD
  • There are 9 Porsche 911 Carrera RS - Standard - 964 (1990 to 1994) for sale right now.
Anon

What are the common issues with the 1992 Porsche 911’s engine and transmission?

Rusty assistant avatar

The 1992 Porsche 911 (964 generation) has a few well-documented engine and transmission issues to watch for:

Engine Issues (M64 3.6L flat-six):

  • Oil leaks are the most common issue, typically from the timing chain cover gaskets, valve cover gaskets, cam tower o-rings, and oil cooler seals. The valve covers can even warp under heat, causing gasket sealing problems.
  • Valve guide wear can develop over time, leading to oil consumption and potential engine performance issues.
  • Chain tensioner problems - while better than earlier 911 generations, the chain tensioners can still fail, causing rattling noises and potential timing issues.
  • Case half oil seepage - the engine case halves can develop leaks at their mating surfaces.

Transmission Issues (G50 5-speed manual):

  • Synchronizer wear, particularly on 2nd gear, is common as these transmissions age. This manifests as grinding or difficulty shifting when cold.
  • Shift fork wear can cause difficulty engaging gears, especially when the transmission is warm.
  • Bearing wear may produce a constant whine or noise, particularly noticeable on acceleration and deceleration.
  • The G50 is generally robust, but these wear items are typical for high-mileage examples.

The good news is that your 964 with only 13,087 miles should have minimal wear on these components. Regular maintenance and proper warm-up procedures will help prevent many of these issues. Would you like me to help you find similar low-mileage 964s or answer any other questions about this generation of 911?