Complete Oil Specifications
Your 2023 Mercedes-Benz GLE 350 equipped with the 2.0L Turbo (M264) requires 0W-20 full synthetic oil meeting Mercedes-Benz Approval 229.71 and ACEA C5 standards.
Quick Reference
| Specification | Value |
|---|---|
| Viscosity | 0W-20 |
| MB Approval | MB 229.71 |
| ACEA Rating | ACEA C5 |
| Capacity (with filter) | 7.9 quarts |
| Oil Filter | Mercedes-Benz A2761800009 |
| Normal Interval | 10000 miles |
Why MB 229.71 and 0W-20 Are Critical for This Engine
The M264 is Mercedes-Benz’s modern 4-cylinder turbocharged engine family, featuring 48V mild-hybrid EQ Boost integration, twin-scroll turbocharging, and spray-cooled pistons. It was designed from the ground up around MB 229.71 — Mercedes-Benz’s specification for ultra-low-viscosity synthetic oils that meet ACEA C5 (low-SAPS, low-HTHS) requirements.
MB 229.71 replaced the older MB 229.6 specification for 0W-20 applications. The key distinction: 229.6 is a high-SAPS specification designed for earlier engines using 5W-30. Using a 229.6 oil in the M264 would introduce excess sulfated ash that accumulates in the engine’s particulate filter system over time. MB 229.71 mandates the low-SAPS chemistry that keeps the GLE 350’s emissions systems clean.
The 48V EQ Boost system places additional thermal demands on the oil during coasting regeneration cycles — another reason the M264 requires the enhanced oxidation stability of a 229.71-certified synthetic.
Using generic 0W-20 without MB 229.71 approval will:
- ❌ Risk particulate filter contamination through excess ash accumulation
- ❌ Not meet Mercedes-Benz warranty requirements for oil quality
- ❌ Potentially accelerate turbocharger bearing wear due to insufficient high-temperature film protection
Mercedes-Benz-Approved Oil Brands
-
✅ Mercedes-Benz Genuine Motor Oil 0W-20 (MB 229.71)
-
✅ Mobil 1 ESP 0W-20 (MB 229.71)
-
✅ Castrol Edge Professional C5 0W-20
Verify the MB 229.71 approval appears on the bottle label or product technical sheet. The ASSYST Plus service system is calibrated for MB 229.71 oils — using a different specification invalidates the service interval calculation.
Severe Service Check
You need the 5000-mile interval if you:
- Operate in ambient temperatures consistently above 100°F or below 14°F
- Make frequent short trips under 5 miles that prevent the M264 from reaching full operating temperature
- Tow at or near the GLE 350’s rated maximum tow capacity
- Drive in heavy stop-and-go urban traffic that cycles EQ Boost regeneration continuously
Installation Details
Drain Plug Torque: 22 ft-lbs The M264 uses an aluminum oil pan with a composite drain plug incorporating an integral seal. Replace the drain plug seal at every service — part A0009970948.
OEM Filter: Mercedes-Benz A2761800009
Aftermarket Filters:
-
Mann HU6008z
-
Mahle OX196/3D
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Bosch 0451103370
Pro Tip: On the GLE 350, the M264 oil filter housing is located on the front-left of the engine. Use a 27mm socket for the housing cap. Torque to 18 ft-lbs. ASSYST Plus displays the remaining oil life percentage in the instrument cluster — always reset it after an oil change via the on-board computer menu.
FAQs
What oil does a 2023 Mercedes-Benz GLE 350 2.0L take? 0W-20 full synthetic oil meeting Mercedes-Benz Approval 229.71 and ACEA C5 standards.
How many quarts does it need? 7.9 quarts with a new filter, 7.4 without.
Can I use MB 229.5 or MB 229.6 instead of MB 229.71? No. MB 229.5 is an older ACEA A3/B4 spec for 5W-30 — it does not meet the low-SAPS requirement of ACEA C5 and is not approved for 0W-20 application. MB 229.6 is also a high-SAPS specification that does not meet the GLE 350 M264’s requirements. Only MB 229.71 (or 229.72) is correct for this engine.
Is synthetic oil required? Yes. Mercedes-Benz requires full synthetic for the M264. The 229.71 approval is only issued to full synthetic formulations.
How often should I change the oil? Follow the ASSYST Plus indicator. The manual schedule is every 10000 miles or 12 months, whichever comes first. Always reset ASSYST Plus after every oil change.
Need these specs on your phone? Download OilFinderPro app for offline access and oil change reminders.
Last verified: 2026-04-14 | Source: 2023 Mercedes-Benz GLE Owner’s Manual