13
verified 2018 porsche engines
2018 Used Porsche Engines For Sale
13 verified 2018 Porsche engines in stock — Panamera (2.9L twin-turbo V6, 4.0L V8 gasoline hybrid), Macan (2.0L turbo-four, 3.0L V6, 3.6L V6), Cayenne (3.0L V6 hybrid, 3.6L V6 turbo and non-turbo, electric-drive motor), Boxster (2.0L flat-four) and Cayman S (2.0L flat-four). VIN-matched to your vehicle, compression-tested by ASE-certified technicians, photographed before shipment, backed by up to a 3-year warranty plus 30-day money-back. Free freight nationwide.
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Compression-Tested & Verified
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Free Nationwide Shipping
Browse 2018 Porsche Engines by Model
Pick your 2018 Porsche model to see exact fitments in stock. Not sure which engine code fits? Text us your VIN and a specialist confirms the match.
2018 Panamera
2.9L twin-turbo V6 (VIN B) and 4.0L V8 gasoline hybrid (VIN H). The grand-touring sedan engines, tested and warrantied.
2018 Macan
2.0L turbo-four (VIN A), 3.0L V6 (VIN B / VIN G), and 3.6L V6 (VIN F, w/o performance package). Confirm the VIN 5th digit before ordering.
2018 Cayenne
3.0L V6 hybrid (VIN E), 3.6L V6 turbo (VIN B / VIN D) and non-turbo (VIN A), plus an electric-drive motor. Match the VIN 5th digit.
2018 Boxster
2.0L flat-four (718 generation, VIN A). The mid-engine roadster turbo-four, tested and warrantied.
2018 Cayman S
2.0L flat-four (718 generation, VIN A). The mid-engine coupe turbo-four, tested and warrantied.
Why Buy a 2018 Porsche Engine from Auto Power Source
Every 2018 Porsche engine in our inventory is pulled from a low-mileage donor vehicle, cataloged by VIN, and held in our climate-controlled warehouse pending sale. Each unit goes through our six-step inspection — VIN-matching, ASE testing, noise & smoke verification, full visual inspection, multi-angle photography, and palletized shipping.
Our ASE-certified technicians compression-test every cylinder and run a leak-down evaluation before any 2018 Porsche engine is cleared for sale. You pay a fraction of dealer-new pricing for identical Porsche engineering, ship free on a heavy-duty pallet anywhere in the continental U.S., and get up to a 3-year warranty plus 30-day money-back. Not sure which 2018 variant fits? Text your VIN and we will confirm.
📱 Fastest way to match: text us your VIN, get options in minutes.Text Your VIN →
Your 2018 Porsche Engine Options: Compared
Most 2018 Porsche owners face four real choices when their engine fails:
← Swipe sideways to see all columns →
| Option |
Cost |
Reliability |
Warranty |
Fitment Match |
| Used OEM (this collection) |
$$$ Best Value |
High |
Up to 3 years |
VIN-matched |
| New OEM (dealer) |
$$$$$ 2-4× more |
High |
Manufacturer |
Exact |
| Aftermarket / Reman |
$$$$ |
Varies |
6-12 mo |
May adapt |
| Junkyard |
$ Cheapest |
Unknown |
None |
DIY |
Tested used OEM hits the sweet spot — same Porsche engineering as new, fraction of the cost.
2018 Porsche Engine Buying Guide
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Confirm the 5th-digit VIN code. 2018 Porsche distinguishes the 2.0L, 2.9L, 3.0L, 3.6L, and 4.0L variants this way — same displacement can be a different engine.
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Match drivetrain (RWD vs AWD). The 2018 Panamera and Cayenne ship in both; mounts and accessories differ.
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Check turbo vs non-turbo. The 3.6L Cayenne comes in both (VIN A non-turbo vs VIN B/D turbo) — turbo units are not interchangeable.
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Note the hybrid Panamera & Cayenne units. The 2018 Panamera 4.0L and Cayenne 3.0L hybrids — plus the Cayenne electric-drive motor — are distinct from standard gasoline engines.
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Always run the donor VIN if available. We provide it on request for any engine in our inventory to verify mileage and history.
Our ASE-certified technicians verify every one of these points against your VIN before any engine ships.
Frequently Asked Questions
What is the warranty on a 2018 Porsche engine?
Up to 3 years, depending on the specific unit. The exact warranty term is listed on each product page.
What does compression-tested mean?
ASE-certified technicians compression-test every cylinder and run a leak-down evaluation before the engine is cleared for sale.
How long until delivery?
Prep and ship time is 3-5 business days. Transit time is 2-3 business days via freight carrier after dispatch.
Can I see photos before I buy?
Yes. Multi-angle photos of the actual unit are sent before payment.
Do I need my VIN?
Strongly recommended. 2018 Porsche engines vary by trim, drivetrain, turbo configuration, and hybrid setup.
What if I do not approve the photos?
Every dollar back — no restocking fees, no return freight charges.
46,000+
engines + transmissions shipped
0%
fitment-related returns
All 50
states covered, free freight
Excellent
Customer Reviews
rated on Trustpilot
Our 6-Step Inspection & Shipping Process
Every 2018 Porsche engine we ship has been through these six steps:
1. VIN-MatchingWe match the donor VIN to your VIN to confirm engine code, emissions calibration, and drivetrain fit.
2. Tested & VerifiedASE-certified technicians compression-test every cylinder and run a leak-down evaluation on each engine.
3. Noise & Smoke VerificationUnits are run to verify normal mechanical sound and clean operation — catches wear static tests miss.
4. Visual InspectionEvery accessible component is inspected: turbos, manifolds, valve covers, accessories, sensor harnesses.
5. Photograph & CatalogMulti-angle photos sent to you BEFORE we ship, for your approval.
6. Palletize & ShipStrapped on a heavy-duty wooden pallet, shipped via freight at no charge.
What Our Customers Say
Rated Excellent by our customers on Trustpilot.
★★★★★
Transaction was perfect
"Found me the right engine at a great price. Got it in 2 days and installed the car the next day. Runs absolutely beautiful."
— Kevin Graham, 2026-04-29
★★★★★
Repeat customer
"AutoPowerSource is a great company. I've used them several times for used motors. Low mileage when other companies gave up."
— Curtis Haines, 2025-12-23
★★★★★
Highly recommend Mike
"Mike reached out first thing in the morning regarding my inquiry for a used engine. Very informative and helpful."
— Beatrice, 2026-03-31
★★★★★
Great experience
"Daisy kept me in the loop every step. My original engine was damaged before shipping; she found a different one quickly."
— Bryan Perkins, 2026-03-25
Our Photos-Before-Shipment Guarantee
Before any 2018 Porsche engine leaves our warehouse, we send you multi-angle photographs. You approve. If you do not approve, you get every dollar back — no questions, no restocking fees, no return freight charges. On top of 30-day money-back and up to a 3-year warranty.
✉ Email Us at info@autopowersource.com
