2003 Chrysler 300M Oil Type & Capacity
The 2003 Chrysler 300M takes 10W-30 motor oil — 5.0 quarts with a filter change, per the factory service manual.
Factory-spec answer
10W-30 — 5.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base | API - SAE 10W-30 | 5.00 QTS. | 4.50 QTS. | — |
| Pro-Am Edition | API - SAE 10W-30 | 5.00 QTS. | 4.50 QTS. | — |
| Special | API - SAE 10W-30 | 5.00 QTS. | 4.50 QTS. | — |
Buy the right oil
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More specs & repair guides for your 300M
2003 Chrysler 300M factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
11.0 quarts (10.4 L) — 50/50 mixture of Mopar Antifreeze/Coolant 5 Year/100,000 Mile Formula HOAT (Hybrid Organic Additive Technology) and distilled water. Includes: heater and coolant recovery tank filled to "max" level.
Frequently asked questions
What type of oil does a 2003 Chrysler 300M take?
The 2003 Chrysler 300M takes 10W-30 motor oil (API - SAE 10W-30), per the factory service manual.
How much oil does a 2003 Chrysler 300M take?
The 2003 Chrysler 300M holds 5.0 quarts with a filter change, or 4.5 quarts without changing the filter.
Can I use synthetic oil in my 2003 Chrysler 300M?
Yes. 10W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2003 Chrysler 300M. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.