2023 Mercedes-Benz CLA45 AMG Oil Type & Capacity
The 2023 Mercedes-Benz CLA45 AMG takes 0W-30 motor oil — 6.1 quarts with a filter change, per the factory service manual.
Factory-spec answer
0W-30 — 6.1 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| CLA45 AMG | MB Approved Synthetic Engine Oil - SAE 0W-30, 5W-30, 5W-40 or 0W-40 | 6.10 QTS. | — | Use Mercedes-Benz approved engine oil only. See bulletin No. S-0473-08B (Mercedes-Benz Factory Approved Service Products). Approximate capacity. |
Buy the right oil
Buy 0W-30 motor oil on Amazon2023 Mercedes-Benz CLA45 AMG oil filter on AmazonAs an Amazon Associate we earn from qualifying purchases made through these links.
More specs & repair guides for your CLA45 AMG
2023 Mercedes-Benz CLA45 AMG factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
12.3 quarts (11.64 L) — MB Anticorrosion/Antifreeze. Only use products recommended by Mercedes Benz. Approximate capacity.
Frequently asked questions
What type of oil does a 2023 Mercedes-Benz CLA45 AMG take?
The 2023 Mercedes-Benz CLA45 AMG takes 0W-30 motor oil (MB Approved Synthetic Engine Oil - SAE 0W-30, 5W-30, 5W-40 or 0W-40), per the factory service manual.
How much oil does a 2023 Mercedes-Benz CLA45 AMG take?
The 2023 Mercedes-Benz CLA45 AMG holds 6.1 quarts with a filter change.
Can I use synthetic oil in my 2023 Mercedes-Benz CLA45 AMG?
Yes. 0W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2023 Mercedes-Benz CLA45 AMG. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.