A Cracked Oil Pan Killed One of Porsche’s Most Reliable Flat-Six Engines
Published . Updated .
The MA1.04, found in the 991.1-generation 911s, is one of the most reliable powerplants from the German marque, so a failure like this is a rather rare sight.
Directly affected
- No company is named in this report.
Indirectly affected
- USO United States Oil Fund+13.9% 30d
United States Oil Fund: its price follows crude oil. Linked by “oil” (oil) in this story.
- XLE Energy Select Sector SPDR+12.1% 30d
Energy Select Sector SPDR: its price follows crude oil. Linked by “oil” (oil) in this story.
- BWET Breakwave Tanker Shipping ETF-3.3% 17d
Breakwave Tanker Shipping ETF: it tracks tanker freight rates. Linked by “oil” (tanker shipping) in this story.
- EWG iShares MSCI Germany ETF-3.5% 30d
iShares MSCI Germany ETF holds stocks listed in Germany, which this story is about (“german”).
- XOM ExxonMobil Holdings+13.4% 16d
ExxonMobil Holdings (petroleum refining): oil producers' profits rise and fall with crude prices. Linked by “oil” (oil) in this story.
- CVX Chevron+15.7% 30d
Chevron (petroleum refining): oil producers' profits rise and fall with crude prices. Linked by “oil” (oil) in this story.
- COP ConocoPhillips+8.3% 30d
ConocoPhillips (petroleum refining): oil producers' profits rise and fall with crude prices. Linked by “oil” (oil) in this story.
- SHEL Shell+0.1% 13d
Shell (crude petroleum and natural gas): oil producers' profits rise and fall with crude prices. Linked by “oil” (oil) in this story.
Price reaction, T-5 to T+3
| Ticker | T-5 | T-3 | T-1 | T0 | T+1 | T+2 | T+3 |
|---|---|---|---|---|---|---|---|
| USO | -1.54% | -1.29% | base | after close | after close | after close | after close |
| XLE | -0.51% | -2.20% | base | after close | after close | after close | after close |
| BWETNo price data for this ticker | — | — | — | — | — | — | — |
| EWGNo price data for this ticker | — | — | — | — | — | — | — |
| XOM | -1.45% | -2.77% | base | after close | after close | after close | after close |
| CVX | -1.54% | -2.69% | base | after close | after close | after close | after close |
| COP | -1.71% | -3.24% | base | after close | after close | after close | after close |
| SHELNo price data for this ticker | — | — | — | — | — | — | — |
Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.
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A Cracked Oil Pan Killed One of Porsche’s Most Reliable Flat-Six Engines Autoblog
Source: Autoblog
Price since this story was published: United States Oil Fund (USO)
| Company | When | Move | Status |
|---|---|---|---|
| Conocophillips (COP) | three days earlier | -3.24% | final price |
| Conocophillips (COP) | five days earlier | -1.71% | final price |
| Chevron (CVX) | three days earlier | -2.69% | final price |
| Chevron (CVX) | five days earlier | -1.54% | final price |
| United States Oil Fund (USO) | three days earlier | -1.29% | final price |
| United States Oil Fund (USO) | five days earlier | -1.54% | final price |
| Select Sector Spdr Tr (XLE) | three days earlier | -2.20% | final price |
| Select Sector Spdr Tr (XLE) | five days earlier | -0.51% | final price |
| ExxonMobil Holdings (XOM) | three days earlier | -2.77% | final price |
| ExxonMobil Holdings (XOM) | five days earlier | -1.45% | final price |
Trades by members of Congress and officials in the stocks in this story
- Rep. Pete Sessions sold ExxonMobil Holdings (XOM), worth $1,001 - $15,000 on 14 Oct 2026. That is 17 days before publication. Filed 27 Oct 2026. View the filing.
- Rep. Kevin Hern sold ExxonMobil Holdings (XOM) (jointly held), worth $100,001 - $250,000 on 31 Aug 2026. That is 61 days before publication. Filed 25 Sep 2026. View the filing.
- Rep. Pete Sessions sold Chevron (CVX), worth $15,001 - $50,000 on 14 Oct 2026. That is 17 days before publication. Filed 27 Oct 2026. View the filing.
- Rep. Kevin Hern sold Chevron (CVX) (jointly held), worth $15,001 - $50,000 on 23 Sep 2026. That is 38 days before publication. Filed 13 Oct 2026. View the filing.
- Rep. Maria Elvira Salazar bought Chevron (CVX), worth $1,001 - $15,000 on 2 Sep 2026. That is 59 days before publication. Filed 7 Oct 2026. View the filing.
- Rep. Michael T. McCaul sold Conocophillips (COP) (held by a spouse), worth $1,001 - $15,000 on 26 Aug 2026. That is 66 days before publication. Filed 14 Oct 2026. View the filing.
- Rep. Michael T. McCaul sold Conocophillips (COP) (held by a spouse), worth $1,001 - $15,000 on 24 Aug 2026. That is 68 days before publication. Filed 14 Oct 2026. View the filing.
- Donald J Trump, an executive branch official, bought Conocophillips (COP), worth $1,000,001 - $5,000,000 on 21 Aug 2026. That is 71 days before publication. Filed 8 Oct 2026. View the filing.
Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).
Who collects and who pays in energy
Companies tied to this story
- USO United States Oil Fund
For “A Cracked Oil Pan Killed One of Porsche’s Most Reliable Flat-Six Engines,” United States Oil Fund (USO) is linked, with no stored direction, medium confidence. Reason on file: United States Oil Fund: its price follows crude oil. Linked by “oil” (oil) in this story
- XLE Select Sector Spdr Tr
Select Sector Spdr Tr (XLE) is linked, with no stored direction, medium confidence in the 31 Oct 2026 story “A Cracked Oil Pan Killed One of Porsche’s Most Reliable Flat-Six Engines.” Reason on file: Energy Select Sector SPDR: its price follows crude oil. Linked by “oil” (oil) in this story
- XOM ExxonMobil Holdings
In “A Cracked Oil Pan Killed One of Porsche’s Most Reliable Flat-Six Engines,” ExxonMobil Holdings (XOM) is linked, with no stored direction, medium confidence. Reason on file: ExxonMobil Holdings (petroleum refining): oil producers' profits rise and fall with crude prices. Linked by “oil” (oil) in this story
- CVX Chevron
For “A Cracked Oil Pan Killed One of Porsche’s Most Reliable Flat-Six Engines,” Chevron (CVX) is linked, with no stored direction, medium confidence. Reason on file: Chevron (petroleum refining): oil producers' profits rise and fall with crude prices. Linked by “oil” (oil) in this story
- COP Conocophillips
For “A Cracked Oil Pan Killed One of Porsche’s Most Reliable Flat-Six Engines,” Conocophillips (COP) is linked, with no stored direction, medium confidence. Reason on file: ConocoPhillips (petroleum refining): oil producers' profits rise and fall with crude prices. Linked by “oil” (oil) in this story
- SHEL Shell
For “A Cracked Oil Pan Killed One of Porsche’s Most Reliable Flat-Six Engines,” Shell (SHEL) is linked, with no stored direction, medium confidence. Reason on file: Shell (crude petroleum and natural gas): oil producers' profits rise and fall with crude prices. Linked by “oil” (oil) in this story
United States Oil Fund (USO) and the energy link
United States Oil Fund (USO) is the company in “A Cracked Oil Pan Killed One of Porsche’s Most Reliable Flat-Six Engines,” the 31 Oct 2026 Energy story.
For United States Oil Fund (USO), the reason on file says United States Oil Fund: its price follows crude oil. Linked by “oil” (oil) in this story
A second company, Select Sector Spdr Tr (XLE), is listed for a different reason: Energy Select Sector SPDR: its price follows crude oil. Linked by “oil” (oil) in this story
Dates and price levels for United States Oil Fund (USO)
USO traded between 141.82 and 171.80 across 20 sessions. The latest close on file is 168.83. XLE traded between 62.06 and 70.15 across 20 sessions. The latest close on file is 70.00. XOM traded between 172.72 and 188.47 across 14 sessions. The latest close on file is 187.27.
The energy score for United States Oil Fund (USO)
46 out of 100
“A Cracked Oil Pan Killed One of Porsche’s Most Reliable Flat-Six Engines” scores 46 out of 100. The score uses 1 sources, and 6 linked companies.