BMW 645Ci oil specs by year
The BMW 645Ci (2005) uses 8.5 qt of 5W-30 oil across all 1 model years covered here. Select a year below for the full record with filter part numbers and source notes.
| Year | Capacity | Oil type | Filter | Page |
|---|---|---|---|---|
| 2005 | 8.5 qt | 5W-30 | ECOGARD X5511 Reference | Open record → |
BMW 645Ci oil spec changes by year
Oil specs remained consistent across the 2005 model years covered here. The primary engine uses 8.5 qt of 5W-30 throughout this range. Always open the exact year page and confirm the source notes before buying.
BMW 645Ci oil — frequently asked questions
- What oil does the BMW 645Ci take?
- The BMW 645Ci takes 8.5 qt of 5W-30 oil across the 2005 model years covered here. Always open the exact year page and confirm in your owner's manual before buying.
- What oil filter fits the BMW 645Ci?
- The most recent checked year lists ECOGARD X5511 as a compatible oil filter for the BMW 645Ci. Filter part numbers can change across model years — open the exact year page for the source-checked part number for your year.
Look up a specific BMW 645Ci year
Select a model year to open the exact checked oil fitment record before ordering.