Oils, Fluids and Sealer› Oils, Fluids and Additives

Liqui Moly

Synthoil High Tech 5W-40 Motor Oil

$15.75

SKU: 2040-M791

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return

Overview

The Liqui Moly 2040-M791 is a fully synthetic, high-performance motor oil designed for year-round use in passenger motor vehicle engines. It features a 5W-40 viscosity and is tested for safety with catalytic converters. This oil meets multiple industry standards, including BMW LL-98, MBZ 229.3, and Audi/VW 502.00 & 505.00, as well as ACEA A3/B4 and API SN PLUS/CF.

Synthoil High Tech SAE 5W-40 provides instant lubrication after a cold start and promotes smooth engine running. It offers optimum oil pressure at all engine speeds and exhibits high shear and aging stability.
Show original supplier description
The Liqui Moly 2040-M791 Synthoil Premium is a fully synthetic, high-performance engine oil engineered for year-round use in passenger motor vehicle gasoline and diesel engines. Meeting stringent industry specifications, this 5W-40 oil complies with BMW LL-98, MBZ 229.3, and Audi/VW 502.00 & 505.00 standards. It also meets ACEA A3/B4 and API SN PLUS/CF classifications. The oil is tested and proven safe for use with catalytic converters, ensuring compatibility with modern emission control systems. Designed for optimum oil pressure across all engine speeds, the Synthoil Premium 5W-40 boasts high shear and aging stability. This robust performance ensures consistent protection and longevity for your engine under various operating conditions. The oil is suitable for engines requiring or recommending a motor oil according to these current specifications and is specifically for engines without particulate filters (GPF/DPF).

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandLiqui Moly
Part Number2040-M791
CategoryOils, Fluids and Sealer
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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