
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
For Your Every Summer RSVP, with Code: SUMMER15
Description
Liqui Moly SYNTHOIL HIGH TECH SAE 5W40 ACEA A3/B4 API SM 1856All year oil for gasoline and diesel engines. Tested safe with catalytic converters and turbochargers. Synthoil High Tech SAE 5W 40 is a fully synthetic, high performance, low friction engine oil designed for year round use in passenger motor vehicle engines. Optimum high performance for multi valve and turbocharged engines. The synthetic base oils and high quality additive components satisfy and greatly exceed the requirements of the most state of
All-year oil for gasoline and diesel engines. Tested safe with catalytic converters and turbochargers.Synthoil High Tech SAE 5W-40 is a fully synthetic, high-performance, low-friction engine oil designed for year-round use in passenger motor vehicle engines. Optimum high-performance for multi-valve and turbocharged engines. The synthetic base oils and high-quality additive components satisfy and greatly exceed the requirements of the most state-of-the-art engine designs.
Provides a stable lubricating film. Fully synthetic low-viscosity motor oil. Keeps oil consumption low. Guarantees maximum performance even with long oil-change intervals. Provides the ideal oil pressure under all operating conditions. Fast cold-start oiling provides excellent engine wear protection during the start and warm-up phase.
Properties
- tested for turbochargers and catalytic converters
- excellent wear protection
- smooth engine running
- miscible with all commercially available motor oils
- extremely low evaporation loss
- long engine service life
- outstanding engine cleanliness
- rapid oil delivery at low temperatures
- high shear stability
The operating instructions of the vehicle and engine manufacturers must be followed.
Approvals:
ACEA A3
ACEA B4
API SM
LIQUI MOLY RECOMMENDS THIS PRODUCT FOR VEHICLES THAT NEEDS TO COMPLY THE FOLLOWING SPECIFICATIONS:
BMW Longlife-98
MB 229.3
Porsche A40
VW 502 00
VW 505 00
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 1167 reviews
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Product Reviews
★★★★★ 5
European oil… Japanese engine… zero regrets 🇪🇺➡️🇯🇵
Size: 5 Quart, Style: Full Synthetic, Configuration: 0W-40, Size: 5 Quart, Style: Full Synthetic, Configuration: 0W-40
Yes, I know what the label says. “European Car Formula.”
Yes, I put it in a 2002 Subaru WRX bugeye with an EJ257 block and EJ205 heads.
And yes—this oil absolutely slaps.
This engine is not stock, not delicate, and definitely not living an easy life. It sees spirited driving, boost, and the occasional questionable decision. After switching to Mobil 1 0W-40, cold starts are smoother, oil pressure is rock solid, and the motor just feels happier. No weird noises, no drama, no oil consumption surprises.
The viscosity is perfect for a performance Subaru build, especially if you’re running tighter tolerances or want strong protection under heat and load. It’s thick enough when hot, flows great when cold, and inspires confidence every time I turn the key.
Is it technically “European”? Sure.
Does my Subaru care? Not even a little.
If you’re running a built engine, turbo setup, or just want a proven, high-quality oil that punches above its weight, this stuff earns its reputation. My bugeye may not be European, but it’s living its best life on this oil.
Would absolutely buy again—passport not required.
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Reviewed in the United States on January 18, 2026
★★★★★ 4
Great oil
Size: 5 Quart, Style: Full Synthetic, Configuration: 0W-40
No issues
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2026
★★★★★ 5
they give what they offer
Size: 5 Quart, Style: Full Synthetic, Configuration: 0W-40
great service from seller it was exactly how much oil quantity i ordered and its great quality
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
★★★★★ 5
Works great
Number of Items: 4, Style: SILZKAR7B11
Exactly what it is supposed to be ! Good service
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Reviewed in the United States on May 6, 2026
★★★★★ 5
Perfect
Number of Items: 4, Style: SILZKAR7B11
Great Quality. Worked Perfectly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 13, 2025
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