Top Tec 4100 5W40 Engine Oil 5L | Liqui Moly

Top Tec 4100 5W-40: The Workhorse for Your Classic WRX

If you’re piloting a pre-2014 WRX, you’re driving a legend, and legends deserve the best care. We recommend Liqui Moly Top Tec 4100 as the ultimate all-rounder for the older EJ platforms. It’s a low-friction, synthetic-technology motor oil that focuses on one thing above all else: total engine longevity.

As these engines age, internal tolerances change, and the 5W-40 weight of Top Tec 4100 provides that essential extra layer of protection. It maintains optimum oil pressure even under heavy load, ensuring that your turbo and bearings are getting exactly what they need, whether you’re commuting or hitting the hills.

Why the Pre-2014 Crew Loves Top Tec 4100:

• High Shear Stability: Doesn't thin out when the heat gets turned up, keeping your internal components cushioned.

• Instant Cold Start Lubrication: Essential for protecting the turbocharger during those first few seconds of engine life.

• Outstanding Cleanliness: Actively works to reduce the buildup of deposits and sludge that can plague high-mileage EJ engines.

• Tested for Turbochargers: Designed to handle the extreme temperatures found in the WRX’s forced-induction system.

• Reduced Oil Consumption: Helps seal things up and minimize the "Subaru thirst" that some older models can develop.