Video summary

Does Price Matter? STUNNING 10k Test Results!

Main summary

Key takeaways

Product Review

Product reviewed

Pennzoil Ultra Platinum synthetic motor oil, 0W-40 Tested in a Porsche Boxster, with results after 1 year / 10,000 miles / 3 oil changes.

Test / methodology (user experience context)

  • The reviewer used 0W-40 Pennzoil Ultra Platinum in their Porsche Boxster.

  • Reference oil (previous comparator): Driven DI-30 (0W-40) The reviewer chose it because it previously showed similar sheared HTHS behavior to the engine’s factory Mobil 1 0W-40.

  • Flush / changeover approach for a fair comparison:

    • Flushed out Driven DI-30 using Pennzoil Ultra Platinum 5W-30 first.
    • Then filled with Pennzoil Ultra Platinum 0W-40 twice, because it’s “hard to get all the oil out,” and multiple cycles help establish apples-to-apples chemistry.
  • Oil consumption note:
    • Engine burns about 1 quart every ~2,500 miles.
    • No major difference in consumption between Driven DI-30 and Pennzoil Ultra Platinum; 0W-40 may be slightly better.
  • Sampling guidance:
    • Best sampling timing is around the normal oil change interval to avoid skew from highly diluted/refilled oil in high-consumption engines.
    • If diagnosing a problem, sample sooner.

Key performance results (what matters)

Wear rate & metals (RDE method mentioned)

Pennzoil Ultra Platinum 0W-40

  • Wear rate: ~5.0 ppm per 1,000 miles
  • Iron: 10 ppm (noted at ~4,600 miles for the latest comparison point)
  • Copper: 5 ppm
  • Aluminum: very low
  • Trace metals: small amounts of copper, tin, and lead, described as single digits / very low double digits

Driven DI-30 (reference / previous best performer in this engine)

  • Wear rate: 6.5 ppm per 1,000 miles
  • Iron: ~8 ppm
  • Copper: ~6 ppm
  • Tin: ~8 ppm, attributed by the reviewer to Molyvan 3000 additive showing trace tin via the RDE method (not typically seen by many labs using ICP).

Particle count (cleanliness / debris)

The reviewer emphasizes particle counting because metal-wear tests may miss:

  • Non-metallic debris (e.g., timing chain guides)
  • Particles beyond metal-detection limits

Reported outcome:

  • Very low particle counts, alongside low wear metals—suggesting the oil and filter were controlling debris well.

Main comparisons made

  • Pennzoil Ultra Platinum 0W-40 vs Driven DI-30 (closer HTHS match)
    • Reviewer conclusion: Pennzoil performed better (lower wear rate) in their engine.
  • Why they didn’t compare to a higher-HTHS oil directly (DI-40 idea)
    • If they used Driven DI-40 (5W-40), its HTHS would be higher (more like 13–14 cSt) versus Pennzoil’s ~12.5 cSt, making it less of a “fair” comparison.
  • General claim:
    • Price doesn’t automatically predict performance—Pennzoil costs less than Driven DI-30 while performing better.

Pros (as stated)

  • Lower wear rate in this test:
    • Pennzoil: ~5.0 ppm/1,000 mi
    • Driven DI-30: 6.5 ppm/1,000 mi
  • Very low particle counts plus low wear metals (cleanliness / filter performance)
  • Comparable consumption (maybe slightly better with Pennzoil)
  • Value for money: described as “bang for your buck” and cheaper than the comparison oil
  • “Less is more” strategy:
    • Pennzoil has less additive levels than Driven DI-30 yet performs better, supporting the reviewer’s view that balance matters more than quantity
  • Historical credibility:
    • Mentioned as used by Penske IndyCar teams in Indianapolis 500 winning cars (API “donut” noted as impressive for a race-proven synthetic)

Cons / limitations (as stated)

  • Single-vehicle / single-environment limitation
    • Results depend on engine design, driving style, location/climate, and fuel quality
    • Reviewer stresses it’s meaningful to them, but not gospel
  • Sampling bias in high oil-consumption engines
    • High consumption can skew used oil analysis because you effectively replace more oil before sampling
  • Trace tin complexity
    • DI-30 tin behavior is complicated by RDE methodology and the specific additive (Molyvan 3000), so metal comparisons need context

Overall verdict / recommendation

Verdict: Based on this 10,000-mile, real-world test in the reviewer’s Porsche Boxster, Pennzoil Ultra Platinum 0W-40 is recommended.

It showed:

  • Very strong wear and cleanliness results
  • Better performance than Driven DI-30
  • Despite being less expensive, supporting the “more additives isn’t always better” idea

Unique points mentioned about the product (consolidated)

  1. Tested as 0W-40 Pennzoil Ultra Platinum in a Porsche Boxster.
  2. Strong results after 1 year / 10,000 miles with 3 oil changes, using the reviewer’s flushing methodology.
  3. Wear rate ~5.0 ppm/1,000 mi reported as excellent.
  4. Low wear metals: iron ~10 ppm, copper ~5 ppm, aluminum very low.
  5. Very low particle counts indicate good cleanliness and filter performance.
  6. Trace metals present but described as very low (single digits / low double digits).
  7. Oil consumption looked similar to Driven DI-30; Pennzoil may be slightly better.
  8. Lower price than Driven DI-30 while performing better.
  9. “Less is more” claim: fewer additives, better balance, improved performance.
  10. Racing pedigree mention: used by Penske IndyCar teams (including Indy 500 winning cars historically).
  11. Benefits described as meaningful for the reviewer’s conditions, but not guaranteed for all users.

Speakers / perspectives

  • Lake (“the motor oil geek”): primary voice; designs the test, explains chemistry rationale, interprets lab results, and covers limitations.
  • General community / viewer contribution (cited by Lake): crowd-funded database of samples will expand in future videos (not a separate speaker, but a community perspective).

Original video