1994 Mercedes-Benz E420 Oil Type & Capacity: 5W-30 (8.5 quarts)
The 1994 Mercedes-Benz E420 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 |
|---|---|---|---|---|
| E420 — 4.2L Eng | SAE 5W-30: Below 14Deg F (-10Deg C). SAE 10W-30: Above -14Deg F (-20 Deg C). SAE 20W-40, 20W-50: Above 32Deg F (0Deg C). SAE 15W-40, 15W-50: Above 5Deg F (-15Deg C). SAE 10W-40, 10W-50: Above -4Deg F (-20Deg C) | 8.50 QTS. | — | Use Mercedes-Benz approved engine oil only. See bulletin No. S-0473-08B (Mercedes-Benz Factory Approved Service Products). |
Complete Oil Change Bundle for 1994 Mercedes-Benz E420
Everything you need delivered in one order. Pre-matched to your factory spec (5W-30, 8.5 quarts).
As an Amazon Associate we earn from qualifying purchases. Prices shown are real-time retail estimates.
Buy the right oil & filter for your E420
🛒 Buy 5W-30 Full Synthetic Oil (8.5 quarts needed) on Amazon💡 Capacity Note: Your 1994 Mercedes-Benz E420 holds 8.5 quarts with filter. Since standard jugs are 5 quarts, be sure to pick up extra 1-quart bottles or a 2-pack to reach the full mark on the dipstick.
Popular Full Synthetic Brands (5W-30):
As an Amazon Associate we earn from qualifying purchases made through these links.
More factory specs & repair guides for your E420
🛞 1994 Mercedes-Benz E420 Tire Size & Pressure →🌧️ 1994 Mercedes-Benz E420 Wiper Blade Sizes →💡 1994 Mercedes-Benz E420 Light Bulb Sizes →📖 1994 Mercedes-Benz E420 Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
16.4 quarts (15.52 L) — MB Anticorrosion/Antifreeze
Frequently asked questions
What type of oil does a 1994 Mercedes-Benz E420 take?
The 1994 Mercedes-Benz E420 takes 5W-30 motor oil (SAE 5W-30: Below 14Deg F (-10Deg C). SAE 10W-30: Above -14Deg F (-20 Deg C). SAE 20W-40, 20W-50: Above 32Deg F (0Deg C). SAE 15W-40, 15W-50: Above 5Deg F (-15Deg C). SAE 10W-40, 10W-50: Above -4Deg F (-20Deg C)), per the factory service manual.
What is the oil capacity of a 1994 Mercedes-Benz E420?
The 1994 Mercedes-Benz E420 oil capacity is 8.5 quarts with a filter change.
How often should I change the oil in my 1994 Mercedes-Benz E420?
Most 1994 Mercedes-Benz E420 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 — Mercedes-Benz recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 1994 Mercedes-Benz E420?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1994 Mercedes-Benz E420. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.