The correct motor oil for a 2008 Dodge Charger depends on which engine you have. Most 2008 Chargers use synthetic oil in the 5W-20 range, but exact grade and capacity vary by engine. Always confirm with the owner's manual or a dealer for your specific vehicle.
Engine variants and oil specifications
The 2008 Charger lineup includes several engines, and each has its own oil requirements. The guidance below reflects common factory recommendations and practical usage across the model year. Always verify based on your VIN and service history.
3.5L V6
Oil grade: SAE 5W-20 synthetic oil is typically recommended. Capacity: about 5 quarts with the filter. This engine favors a light, fuel-economy–oriented oil while providing adequate protection if changed on schedule.
3.7L V6
Oil grade: SAE 5W-20 synthetic oil is commonly advised. Capacity: about 5 quarts with the filter. This engine follows the same general practice as the 3.5L, with routine synthetic oil changes supporting longevity and efficiency.
5.7L Hemi
Oil grade: SAE 5W-20 is the standard recommendation, though climate and driving style can influence the choice toward 5W-30 in hotter environments. Capacity: roughly 7 quarts with the filter. The Hemi’s higher performance needs are typically met with a synthetic oil that maintains viscosity under more strenuous use.
6.1L Hemi (SRT8)
Oil grade: Synthetic oil is required, with common guidance leaning toward higher-performance options such as 5W-50 in many driving conditions. Capacity: about 7–8 quarts with the filter. Owners who push the car or drive in extreme heat may opt for a higher-viscosity synthetic for added protection.
Note: Some dealers and owners use 5W-20 or 5W-30 depending on local climate and specific service Bulletins. The 6.1L SRT8 may have more stringent oil requirements due to performance tuning. Always consult the exact manual for your vehicle.
To help you compare options quickly, see the following lists for a concise reference.
The following table-style guidance summarizes typical grades and capacities by engine. Use it as a quick reference, but rely on your manual for precision.
Before you start any oil-related task, remember: use the oil grade and capacity specified for your exact engine and driving conditions. If you’re unsure, contact a Dodge service center or an authorized parts department with your VIN.
Common oil grades by engine (quick reference):
- 3.5L V6: 5W-20 synthetic; ~5 quarts
- 3.7L V6: 5W-20 synthetic; ~5 quarts
- 5.7L Hemi: 5W-20 standard; 5W-30 in some climates; ~7 quarts
- 6.1L Hemi (SRT8): Synthetic oil, commonly 5W-50; ~7–8 quarts
Concluding paragraph: The oil grade and capacity for a 2008 Charger are engine-specific. Synthetic 5W-20 is the default for many models, but climate, driving style, and the presence of performance tuning can alter the recommended viscosity. Always confirm with the manual or a certified Dodge technician.
Practical maintenance tips
Beyond merely selecting the right oil, keep these practices in mind to maximize engine health in your 2008 Charger:
- Adhere to the manufacturer’s oil-change interval, typically every 5,000–7,500 miles under normal conditions and more frequently under severe use or extreme temperatures.
- Use a high-quality oil filter from a reputable brand that meets or exceeds OEM specifications.
- Record every oil change and keep receipts; this helps preserve warranty coverage and resale value.
Concluding paragraph: Following the correct oil grade, staying on schedule with changes, and using quality filters are the core steps to extending the life of your 2008 Charger’s engine, regardless of which V8 or V6 you own.
Summary
In the 2008 Dodge Charger, oil type depends on the engine. The majority of models use SAE 5W-20 synthetic oil with a typical capacity around 5 quarts for the 3.5L and 3.7L engines, and about 7 quarts for the 5.7L Hemi and 6.1L Hemi (SRT8). Climate and driving style can influence the exact viscosity recommended, so always consult the owner’s manual or a Dodge dealer for your specific vehicle. Regular oil changes with a quality filter are essential to maintain performance and longevity.


