The Dodge Demon engine is one of the most extreme factory performance V8 engines ever built. Found in the Dodge Challenger SRT Demon and Demon 170, this supercharged 6.2L HEMI engine delivers unmatched horsepower, drag-strip performance, and acceleration capability.
In this complete guide, you will learn Demon engine specifications, oil type, oil capacity, maintenance schedule, reliability concerns, and ownership cost to keep this high-performance machine running at peak condition.
Dodge Demon Engine Overview
The 6.2L supercharged HEMI Demon engine is based on the Hellcat platform but heavily upgraded for extreme performance. The original Demon (2018) produced 840 horsepower, while the newer Demon 170 pushes output to a staggering 1025 horsepower on E85 fuel.
This engine is engineered specifically for drag racing with reinforced internals, upgraded fueling systems, and high-performance cooling and lubrication systems.
Dodge Demon Engine Oil Type
The recommended engine oil for the Dodge Demon is SAE 0W-40 full synthetic oil that meets Chrysler MS-12633 specification. This oil is essential for handling extreme heat and boost pressure.
High-quality synthetic oil ensures proper lubrication of the supercharger system and reduces wear under high RPM conditions.
Dodge Demon Engine Oil Capacity
- 7 quarts (6.6 liters) with oil filter change
- Always check dipstick after filling to avoid overfilling
Dodge Demon Oil Change Interval
Due to extreme performance use, oil change intervals are shorter than standard vehicles.
Driving Condition | Oil Change Interval |
|---|---|
Normal Street Driving | 4,000 – 6,000 miles |
Drag Strip / Performance Use | 2,000 – 3,500 miles |
Aggressive Driving | 3,000 – 4,000 miles |
Severe Conditions | 2,000 – 3,000 miles |
Dodge Demon Engine Oil Change Cost
- DIY oil change: $60 – $100
- Performance shop: $120 – $200
- Dealer service: $180 – $250
Costs are higher due to premium synthetic oil and Mopar performance filters.
Dodge Demon Engine Specifications
- Engine: 6.2L Supercharged HEMI V8
- Horsepower: 840 HP (Demon) / 1025 HP (Demon 170)
- Torque: Up to 945 lb-ft (E85 configuration)
- Fuel System: High-flow performance injectors
- Supercharger: 2.7L / 3.0L variants (Demon 170)
Best Oil Brands for Dodge Demon
- Pennzoil Ultra Platinum 0W-40
- Mobil 1 Supercar 0W-40
- Castrol EDGE 0W-40
- Valvoline European Vehicle 0W-40
- Amsoil Signature Series 0W-40
Common Dodge Demon Engine Problems
- High oil temperature under drag conditions
- Supercharger wear with extreme use
- Fuel system stress under E85 tuning
- Heat soak in repeated runs
- Oil degradation from aggressive driving
Maintenance Tips for Long Engine Life
- Always use 0W-40 MS-12633 oil
- Change oil more frequently if drag racing
- Replace oil filter every change
- Monitor oil temperature during performance runs
- Avoid long high-boost continuous driving
- Use OEM Mopar filters for best protection
Frequently Asked Questions (FAQs)
What oil does a Dodge Demon take?
The Dodge Demon uses SAE 0W-40 full synthetic oil that meets Chrysler MS-12633 specification.
How much oil does a Dodge Demon hold?
It holds approximately 7 quarts (6.6 liters) with an oil filter change.
Is the Dodge Demon engine reliable?
Yes, but only when properly maintained with frequent oil changes and high-quality synthetic oil.
What is the oil change interval for Dodge Demon?
Typically 2,000–6,000 miles depending on driving style and track usage.
Final Thoughts
The Dodge Demon engine is a legendary high-performance powertrain built for extreme speed and drag racing dominance. With proper use of 0W-40 synthetic oil, frequent maintenance, and careful driving habits, it can deliver exceptional performance and durability.