Chrysler 300 Maintenance Plans

This Chrysler 300 maintenance plan overview covers the 300 range from 2004-2023, with service needs varying by generation and engine. Use the selector to match your exact Chrysler 300 year and engine so the intervals and operations shown reflect your vehicle.

Select your Chrysler model below to view the online service schedule for your specific engine.

2 models covered

Model	Year Range	Engines covered	Fuel
300 2004-2011	2004-2011	2.7 V6 Petrol (EER), 2.7 V6 Petrol (EES), 3.0 V6 CRD Diesel (EXL (642.982)), 3.5 V6, -LPG LPG,Petrol (EGG), 5.7 V8 HEMI Petrol (EZB), 5.7 V8 HEMI VVT MDS Petrol (EZH), 6.1 V8 SRT-8 Petrol (ESF)	Diesel, LPG, Petrol
300 2011-2023	2011-2023	3.0 CRD V6 Diesel (EXF), 3.6 V6 Petrol (ERB), 6.4 V8 SRT-8 Petrol (ESG), 6.4 V8 SRT-8 Petrol (ESG)	Diesel, Petrol

Servicing by engine type

Petrol Chrysler 300 maintenance (V6 and V8)

Petrol Chrysler 300 models span V6 and V8 engines including 3.6 V6, 5.7 V8 HEMI, and SRT V8 variants, so service requirements can differ between trims and years. Oil and filter service can vary widely across the range, from shorter-interval use to longer scheduled intervals depending on the plan used for your engine and driving conditions. Alongside routine fluids and filters, pay attention to ignition components and air-intake servicing, as higher-output V8s can be more sensitive to neglected consumables. If your 300 is used for repeated short journeys or heavy loads, a more frequent oil service than the broad schedule range may be appropriate.

Diesel Chrysler 300 maintenance (CRD)

Diesel Chrysler 300 versions include 3.0 CRD V6 engines, where correct oil specification and timely filter servicing are key to long-term durability. The oil-change cadence shown for the wider 300 family can vary substantially, so always confirm the correct interval for your exact CRD engine and model year. Include fuel-filter maintenance and checks for boost and intake leaks as part of regular servicing, because small issues can quickly affect performance and economy. If the car sees lots of short trips, consider that diesel servicing often benefits from more frequent oil and filter changes than the longest listed intervals.

LPG Chrysler 300 maintenance

LPG Chrysler 300 applications appear within the earlier range and may be paired with petrol operation on engines such as the 3.5 V6. Because LPG systems add extra components, it is important to keep on top of inspections for hoses, connections and any added filters, as well as routine petrol-engine servicing items. Spark plugs and ignition condition matter, as an ignition system in marginal health can show up faster when running on gas. Always use the schedule that matches the underlying engine and year, then add any LPG-system service items recommended for the specific conversion or factory setup.

Common service operations for Chrysler

The operations listed below are typical for the Chrysler 300, but the exact schedule depends on the engine and model year you select. Where different intervals exist across the range, it is best to follow the plan that matches your specific 300 variant.

Operation	Typical interval	Notes
Oil and filter change	See selector above	Varies by engine and recommended oil grade
Air filter	30,000 to 60,000 km	More often in urban or dusty driving
Cabin filter	15,000 to 30,000 km or 1 year	Affects air conditioning and air quality
Brake fluid	2 years (all models)	Regardless of mileage
Coolant	Per manufacturer (typically 5 years or 100,000 km)	Check level and condition (colour, deposits) at every service
Front brake pads	Depending on use (typically 30,000 to 60,000 km)	Wear depends on driving style and load carried
Timing belt	See selector above	Interval varies widely by engine
Spark plugs (petrol)	30,000 to 60,000 km	Petrol engines only

Chrysler electronic diagnostics

If a warning light appears on your Chrysler 300, an OBD scan can help you narrow the fault before replacing parts. Our guide at Chrysler 300 OBD fault codes explains how generic (P0xxx) and manufacturer-specific (P1xxx) codes differ, and how codes are grouped by system such as powertrain, chassis and body. Use the stored codes and freeze-frame data alongside basic checks to confirm the root cause.