1999 Dodge Viper Oil Type & Capacity: 5W-30 (8.5 quarts)
The 1999 Dodge Viper takes 5W-30 motor oil — 8.5 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 8.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| ACR | API - SAE 5W-30 | 8.50 QTS. | 8.00 QTS. | — |
| GTS | API - SAE 5W-30 | 8.50 QTS. | 8.00 QTS. | — |
| RT/10 | API - SAE 5W-30 | 8.50 QTS. | 8.00 QTS. | — |
More factory specs & repair guides for your Viper
🛞 1999 Dodge Viper Tire Size & Pressure →🌧️ 1999 Dodge Viper Wiper Blade Sizes →💡 1999 Dodge Viper Light Bulb Sizes →📖 1999 Dodge Viper Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
12.8 quarts (12.11 L) — 50/50 mixture of Ethylene Glycol Antifreeze and water. MOPAR Part No. 4267020.
Frequently asked questions
What type of oil does a 1999 Dodge Viper take?
The 1999 Dodge Viper takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.
What is the oil capacity of a 1999 Dodge Viper?
The 1999 Dodge Viper oil capacity is 8.5 quarts with a filter change, or 8.0 quarts without changing the filter.
How often should I change the oil in my 1999 Dodge Viper?
Most 1999 Dodge Viper owners follow a 5,000–7,500 mile interval with conventional oil, or up to 10,000 miles with full synthetic. Always check the oil life monitor if equipped, and consult your owner's manual — Dodge recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 1999 Dodge Viper?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1999 Dodge Viper. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.