2011 BMW 128i Oil Type & Capacity
The 2011 BMW 128i takes 5W-30 motor oil — 6.9 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 6.9 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 2D Convertible, N51, Automatic | BMW High Performance SAE 5W-30 Synthetic Oil or MOBIL 1 SAE 10W-40 Synthetic Oil | 6.90 QTS. | — | — |
| 2D Convertible, N51, Standard | BMW High Performance SAE 5W-30 Synthetic Oil or MOBIL 1 SAE 10W-40 Synthetic Oil | 6.90 QTS. | — | — |
| 2D Convertible, N52, Automatic, GA6HP19Z | BMW High Performance SAE 5W-30 Synthetic Oil or MOBIL 1 SAE 10W-40 Synthetic Oil | 6.90 QTS. | — | — |
| 2D Convertible, N52, Automatic, GA6L45R | BMW High Performance SAE 5W-30 Synthetic Oil or MOBIL 1 SAE 10W-40 Synthetic Oil | 6.90 QTS. | — | — |
| 2D Convertible, N52, Standard | BMW High Performance SAE 5W-30 Synthetic Oil or MOBIL 1 SAE 10W-40 Synthetic Oil | 6.90 QTS. | — | — |
| 2D Coupe, N51, Automatic | BMW High Performance SAE 5W-30 Synthetic Oil or MOBIL 1 SAE 10W-40 Synthetic Oil | 6.90 QTS. | — | — |
| 2D Coupe, N51, Standard | BMW High Performance SAE 5W-30 Synthetic Oil or MOBIL 1 SAE 10W-40 Synthetic Oil | 6.90 QTS. | — | — |
| 2D Coupe, N52, Automatic, GA6HP19Z | BMW High Performance SAE 5W-30 Synthetic Oil or MOBIL 1 SAE 10W-40 Synthetic Oil | 6.90 QTS. | — | — |
| 2D Coupe, N52, Automatic, GA6L45R | BMW High Performance SAE 5W-30 Synthetic Oil or MOBIL 1 SAE 10W-40 Synthetic Oil | 6.90 QTS. | — | — |
| 2D Coupe, N52, Standard | BMW High Performance SAE 5W-30 Synthetic Oil or MOBIL 1 SAE 10W-40 Synthetic Oil | 6.90 QTS. | — | — |
Buy the right oil
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More specs & repair guides for your 128i
2011 BMW 128i factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
8.87 quarts (8.39 L) — Ethylene Glycol long-term Antifreeze. Having corrosion inhibitors that are compatible with aluminum radiators.
Frequently asked questions
What type of oil does a 2011 BMW 128i take?
The 2011 BMW 128i takes 5W-30 motor oil (BMW High Performance SAE 5W-30 Synthetic Oil or MOBIL 1 SAE 10W-40 Synthetic Oil), per the factory service manual.
How much oil does a 2011 BMW 128i take?
The 2011 BMW 128i holds 6.9 quarts with a filter change.
Can I use synthetic oil in my 2011 BMW 128i?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2011 BMW 128i. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.