911 Carrera
3.6L 6-Cylinder · 75,342 mi · Model only
2.8 researched
Research covers this year, model and mileage. Items marked addressed are reported by the owner and not verified by Squeezed. This is not a substitute for a pre-purchase inspection.
2007 · Porsche911 Carrera
What the data shows
The 2007 911 Carrera is a rewarding driver's car, but this example raises concerns with six owners and minimal service records. Budget about $24,000 for potential immediate maintenance including the water pump and low-temperature thermostat upgrade. The asking price is significantly above market — use this as negotiation context.
At a Glance
What this guide surfaceddealer premium or overpriced for mileage and owner history
high turnover suggests potential hidden issues or expensive maintenance scaring off owners
verify repair quality, no radiator or structural compromise
only 10 records at 75k miles, may indicate deferred maintenance
desirable 6-speed, more engaging and reliable long-term
Deal Score weighs the asking price against comparable listings, the title, and the repairs documented in this guide.
- Price 31% above market
- Weak reliability (2.8/10)
- −4.3Bore Scoring — Cylinder Wall Damage
- −1.8Intermediate Shaft (IMS) Bearing — Potential Failure Risk
- −0.5Clutch and Dual Mass Flywheel — Wear at 75k Miles
Cross-referenced 7 citations across 12 findings, including 8 owner-report sources.
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Detailed findings, 12 items
Click any card for the full breakdown, repair cost, and what to check. Items already handled by the owner show as checked.
Reflects the open findings; items the owner handled are excluded.
Confirm these before you buy. If you or a mechanic can verify them, that clears the car instead of ruling it out.
Intermediate Shaft (IMS) Bearing — Potential Failure Risk
The M97 engine in 2006–2008 Carreras uses a larger, non-serviceable IMS bearing with a lower but still present failure rate compared to earlier 996/997.1 models. Failure can cause catastrophic engine damage. At 75k miles, the risk is moderate — most failures occur before 90k miles.
Bore Scoring — Cylinder Wall Damage
M97 engines, particularly in colder climates, can suffer from bore scoring on cylinders 4–6 due to insufficient piston clearance and oiling. This causes ticking noises, oil consumption, and eventual engine rebuild. Portland's cool climate increases risk.
Costly repairs, but not urgent to verify before you buy. Price them out and use them to negotiate.
Water Pump Failure — Common Around 60k–80k Miles
M97 water pumps often fail between 60k and 80k miles due to bearing wear or plastic impeller degradation. Symptoms include coolant leaks, overheating, and squealing noises.
Air Oil Separator (AOS) Failure — Oil Smoke on Startup
The AOS separates oil vapor from crankcase gases. Failure causes white smoke on startup, rough idle, and oil consumption. Common around 60k–80k miles.
Low-Temperature Thermostat Upgrade — Recommended for Engine Longevity
The factory thermostat opens at 187°F, which contributes to bore scoring risk. Many owners install a 160°F low-temperature thermostat to reduce cylinder temperatures. Not installed from factory.
Clutch and Dual Mass Flywheel — Wear at 75k Miles
The clutch and dual mass flywheel typically last 60k–100k miles depending on driving style. Symptoms include slipping, chatter, and difficulty engaging gears.
Minor wear typical for the car’s age. Not worth negotiating over, but good to track as an owner.
Ignition Coils and Spark Plugs — Misfire Risk
Ignition coils on M97 engines can crack and cause misfires, especially in damp conditions. Spark plugs are due every 40k miles. At 75k miles, both should have been done at least once.
Serpentine Belt and Tensioner — Wear Item at 75k Miles
The serpentine belt and tensioner should be replaced every 60k–80k miles. A failed belt can leave you stranded and cause overheating.
Coolant Expansion Tank — Prone to Cracking
The plastic coolant expansion tank can crack with age and heat cycles, causing coolant leaks. Common on 997s after 60k miles.
Six Owners — High Turnover Raises Questions
Six owners over 16 years is above average for a 911, suggesting potential hidden issues or expensive maintenance scaring off owners. Each owner averaged only 2.7 years of ownership. This could indicate deferred maintenance or unresolved problems.
Porsche Aero Kit — Non-Factory Installation Check
The car has a full Porsche Aero kit including the spoiler, but it does not appear to be a factory Aero car. Aftermarket or dealer-installed body kits can hide accident damage or poor fitment. Verify installation quality and paint match.
Ask About: Variocam Solenoid Wear — Uncommon but Possible
Variocam solenoids control variable valve timing and can wear over time, causing rough idle and reduced performance. Not a widespread issue on M97 engines, but worth confirming at 75k miles.
What's working well
Manual Transmission — Engaging and Desirable
The 6-speed manual transmission in this Carrera is robust and enhances the driving experience. No widespread issues reported for the gearbox itself at this mileage.
Manual 997s are more engaging to drive and have fewer long-term transmission concerns compared to the Tiptronic automatic.
Every finding still open carries a question worth asking. Copy them as one message, already ordered by severity. Anything you have marked above drops off on its own.
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Price & negotiation
BetaBased on comparable listings and the repairs you can document. A starting point for what this car should cost.
Price breakdown
What it costs, and when
Verify now
Critical and major items to confirm first.
Possible year-one expense
Caution items with repair-cost context.
Watch later
Lower-confidence or no-cost items to monitor.
Each range is what that one item costs if it turns out to be present. Not every item will apply to this car, so they do not add up to a bill. Verify with a mechanic.
Asking is $54,900 against a typical $42,000 for this car and mileage. The work is the difference, not the sticker.
Negotiate your offer
At asking, this is about 31% above the market estimate (about $12,900). The documented repairs below are the kind of evidence buyers cite to start lower.
- Documented critical/major repairs of $17,000–$31,000 you can point to.
- Strongest items to raise first: Bore Scoring — Cylinder Wall Damage, Intermediate Shaft (IMS) Bearing — Potential Failure Risk.
Pricing is in beta. The market estimate comes from research models and can be off by thousands on the same car, so check recent local listings before you rely on it. This is information to help you research, not a professional inspection, an appraisal, or financial advice.
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Recalls & safety
NHTSA crash-test ratings and recall data for this make, model, and year. Check recall status with your VIN before buying.
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In-person inspection
12 things to check before you buy
4 major and 6 caution findings, turned into a walkthrough for the driveway. Answers save as you go.
Before you leave: Ask the seller not to start or move the car before you arrive. A sales-ready car has usually been warmed up, and a warm engine hides the startup smoke, rattles and rough idle that the first section is built around.
Everything on this list is what you can see standing next to the car. A shop on a lift sees the rest, and a written pre-purchase inspection listing parts and labor is what a seller has to answer to. Budget roughly $100 to $150 at an ASE-certified shop.
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