We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Blue LIQUI MOLY 2040 Synthoil Premium 5W-40 1 litre bottle

LIQUI MOLY 2040 Synthoil Premium 5W-40 1 Liter

SKU CH-8BR6-XXXP4

Fully synthetic 5W-40 motor oil protects petrol and diesel engines without particulate filters all year round

  • Saves fuel with low-friction synthetic formula
  • Instant lubrication after cold start
  • Maximum engine performance maintained
  • Keeps engine clean throughout service life
  • Fully synthetic oil for all-season use

Fully Synthetic 5W-40 Motor Oil

LIQUI MOLY 2040 Synthoil Premium is a fully synthetic, low-friction motor oil designed for year-round use in gasoline and diesel engines that do not have particulate filters. The 1-litre container suits top-ups or smaller sump capacities.

Cold-Start Protection and Fuel Economy

The formulation delivers instant lubrication after a cold start, reducing wear during the most critical phase of engine operation. Low-friction characteristics help save fuel while maintaining maximum engine performance over extended running periods.

Cleanliness and Everyday Practicality

Detergent additives keep the engine clean by preventing sludge and deposit build-up during daily driving. The compact 1-litre bottle is easy to store in a boot or garage shelf for routine level checks between service intervals.

Highlights

  • Saves fuel with low-friction synthetic formula
  • Instant lubrication after cold start
  • Maximum engine performance maintained
  • Keeps engine clean throughout service life
  • Fully synthetic oil for all-season use

Specifications

BrandLIQUI MOLY

Questions about this item

Does the 5W-40 viscosity stay stable during long, hot motorway runs?

The fully synthetic base keeps viscosity stable at high temperature, so the oil maintains its protective film during extended motorway driving.

My engine needs an oil approved for gasoline and diesel without GPF or DPF — does this 2040 meet that?

Yes, it is formulated for all-season use in both gasoline and diesel engines that do not have particulate filters.

Will this 1-litre bottle top up an older high-mileage engine that burns a little oil between services?

Its low-friction synthetic formula provides instant cold-start lubrication and helps keep older engines clean while topping up.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.