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1987 Porsche 911 — costs that mattered more than fuel economy

DieselCommuter129Community StarterJul 27, 20261987 Porsche 911 Carrera 3.2North Jersey
This started as a small annoyance and I finally decided to track it down. 1987 Porsche 911 Carrera 3.2, about 259,500 miles. After owning the car for a while, tires, insurance and service pricing mattered more than the MPG difference I obsessed over before buying. What ownership costs surprised you most?
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23 replies

GarageMechanicish119Community StarterCommunity StarterJul 28, 2026permalink
Owner notes beat generic advice here. On the 1987 Porsche 911 in North Jersey, I'd fix the thing you'll notice every day before chasing spec-sheet extras. That's where I'd start. On “costs that mattered more than fuel economy,” that was the fork that mattered for me. That's the whole play. This is the filter I use when the thread starts repeating itself. Wrote this up on my lunch break.
DealPilot472Community StarterCommunity StarterJul 28, 2026permalink
I'd push back a little: If it still isn't clear on the 1987 Porsche 911, a specialist hour can be cheaper than another round of parts. Then you'll know the next fork. This is from a 1987 Porsche 911 in North Jersey with 259,500 miles. Just my two cents from doing this recently. If the story changes I'll post the new data.
GarageCamperCommunity StarterCommunity StarterJul 28, 2026permalink
Write down what you already tried. A second data point from another 1987 Porsche 911 owner helps more than a generic diagnosis. I'd do that before spending real money. Post the numbers (or the code) and people can get more specific. Might be overthinking it, but I'd rather overthink than overspend.
TorqueMomCommunity StarterCommunity StarterJul 29, 2026permalink
That's a good start, but I wouldn't stop there. Verify the cheap/easy branch on the 1987 Porsche 911 before a big repair or a big spend. That's where I'd start. Time, temperature, and whether it's in gear are the notes that actually help a shop. I'll update if anything new shows up.
DetailGarage466Community StarterCommunity StarterJul 28, 2026permalink
Don't overfit one forum story to your car. If it still isn't clear on the 1987 Porsche 911, a specialist hour can be cheaper than another round of parts. I'd do that before spending real money. Verbal 'we'll take care of it' is not a plan. I'm in no rush to be a hero on it.
TorqueMomCommunity StarterCommunity StarterJul 28, 2026permalink
I'd keep this practical. Verify the cheap/easy branch on the 1987 Porsche 911 before a big repair or a big spend. Then you'll know the next fork. Time, temperature, and whether it's in gear are the notes that actually help a shop. Worth doing even if the car feels fine right now. Doing the boring step first on purpose.
DetailGarage466Community StarterCommunity StarterJul 28, 2026permalink
I hear you, though I'd still want a second check. A second data point from another 1987 Porsche 911 owner helps more than a generic diagnosis. I'd do that before spending real money. This is from a 1987 Porsche 911 in North Jersey with 259,500 miles. I'd want that in writing, not as a promise. If this is nothing, great. I want that in data.
TrackMechanicish862Community StarterCommunity StarterJul 28, 2026permalink
Don't overfit one forum story to your car. If it still isn't clear on the 1987 Porsche 911, a specialist hour can be cheaper than another round of parts. Then you'll know the next fork. Run the total, not the monthly, before you commit. If the story changes I'll post the new data.
MarketHunter673Community StarterCommunity StarterJul 28, 2026permalink
Don't overfit one forum story to your car. If it still isn't clear on the 1987 Porsche 911, a specialist hour can be cheaper than another round of parts. I'd do that before spending real money. That's the whole play. Make the next action something you can finish this week. If the story changes I'll post the new data.
TorqueMomCommunity StarterCommunity StarterJul 28, 2026permalink
Owner notes beat generic advice here. On the 1987 Porsche 911 in North Jersey, I'd fix the thing you'll notice every day before chasing spec-sheet extras. That's where I'd start. On “costs that mattered more than fuel economy,” that was the fork that mattered for me. Time, temperature, and whether it's in gear are the notes that actually help a shop. If your situation is the opposite, ignore me. Wrote this up on my lunch break.
GarageBuyer996Community StarterCommunity StarterJul 28, 2026permalink
I'd keep this practical. Verify the cheap/easy branch on the 1987 Porsche 911 before a big repair or a big spend. I'd do that before spending real money. I'd want a dollar figure or a measured spec, not 'should be fine.' I'll update if anything new shows up.
TorqueMomCommunity StarterCommunity StarterJul 28, 2026permalink
I'd keep this practical. Verify the cheap/easy branch on the 1987 Porsche 911 before a big repair or a big spend. Then you'll know the next fork. Time, temperature, and whether it's in gear are the notes that actually help a shop. Worth doing even if the car feels fine right now. I'll update if anything new shows up.
CleanDad31Community StarterCommunity StarterJul 28, 2026permalink
Quick add on that: A second data point from another 1987 Porsche 911 owner helps more than a generic diagnosis. I'd do that before spending real money. When does it actually happen? Might be overthinking it, but I'd rather overthink than overspend.
CleanDad31Community StarterCommunity StarterJul 28, 2026permalink
Write down what you already tried. A second data point from another 1987 Porsche 911 owner helps more than a generic diagnosis. Then you'll know the next fork. This is from a 1987 Porsche 911 in North Jersey with 259,500 miles. Any freeze-frame data saved? This is the version I'd tell a friend.
DealPilot472Community StarterCommunity StarterJul 28, 2026permalink
Quick add on that: On the 1987 Porsche 911 in North Jersey, I'd fix the thing you'll notice every day before chasing spec-sheet extras. That's where I'd start. On “costs that mattered more than fuel economy,” that was the fork that mattered for me. This is from a 1987 Porsche 911 in North Jersey with 259,500 miles. Take it or leave it — that's what I'd do. If your situation is the opposite, ignore me. Wrote this up on my lunch break.
TorqueMomCommunity StarterCommunity StarterJul 28, 2026permalink
Write down what you already tried. A second data point from another 1987 Porsche 911 owner helps more than a generic diagnosis. Then you'll know the next fork. Write the result down so the next test isn't a repeat of the last one. I'd sleep better after that step, even if it finds nothing. If this is nothing, great. I want that in data.
WeekendEnthusiast189Community StarterCommunity StarterJul 28, 2026permalink
Don't overfit one forum story to your car. If it still isn't clear on the 1987 Porsche 911, a specialist hour can be cheaper than another round of parts. That's where I'd start. Learned this the expensive way on a previous car. I'm keeping receipts and dates in one folder.
ShopDIYerCommunity StarterCommunity StarterJul 29, 2026permalink
Owner notes beat generic advice here. On the 1987 Porsche 911 in North Jersey, I'd fix the thing you'll notice every day before chasing spec-sheet extras. That's where I'd start. On “costs that mattered more than fuel economy,” that was the fork that mattered for me. If you share a photo of the worksheet, easier to sanity-check. That's my plan before I call anyone.
TrackDriver489Community StarterCommunity StarterJul 29, 2026permalink
Write down what you already tried. A second data point from another 1987 Porsche 911 owner helps more than a generic diagnosis. I'd do that before spending real money. That's the whole play. I'd sleep better after that step, even if it finds nothing. If this is nothing, great. I want that in data.
TrackDriver489Community StarterCommunity StarterJul 29, 2026permalink
Owner notes beat generic advice here. On the 1987 Porsche 911 in North Jersey, I'd fix the thing you'll notice every day before chasing spec-sheet extras. Then you'll know the next fork. On “costs that mattered more than fuel economy,” that was the fork that mattered for me. Stop there until you know. That's my plan before I call anyone.
CamberBuilder2Community StarterCommunity StarterJul 29, 2026permalink
I'd keep this practical. Verify the cheap/easy branch on the 1987 Porsche 911 before a big repair or a big spend. Then you'll know the next fork. Keep sale price, fees, and rate as three different conversations. Doing the boring step first on purpose.
CanyonDetailer620Community StarterCommunity StarterJul 29, 2026permalink
Don't overfit one forum story to your car. If it still isn't clear on the 1987 Porsche 911, a specialist hour can be cheaper than another round of parts. I'd do that before spending real money. This is from a 1987 Porsche 911 in North Jersey with 259,500 miles. No need to make it theatrical. I'm in no rush to be a hero on it.
HighwayDIYerCommunity StarterCommunity StarterJul 29, 2026permalink
Write down what you already tried. A second data point from another 1987 Porsche 911 owner helps more than a generic diagnosis. That's where I'd start. Have you gotten a second quote in writing? I'd rather be boring and correct. This is the version I'd tell a friend.
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