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Vehicle Specification Lookup Tool🔍
BMW M850i xDrive Battery Size (2019-2026)
The BMW M850i xDrive battery sizes are: H8 (model years 2019 to 2026) or H9 (model years 2019 to 2026) as specified in our data below, organized by trim, option package, and model year.
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| Year | Trim | Battery Size Code | Battery Size (L X W X H) Inches | Get Here (paid link) |
|---|---|---|---|---|
| 2026 | V8/4.4L; Standard; AGM; Interstate MTX-49/H8 | H8 (49) | 13 15/16" x 6 15/16" x 7 1/2" | Amazon |
| 2026 | V8/4.4L; Standard; Pure Lead AGM; Interstate MTZ-49/H8 | H8 (49) | 13 7/8" x 6 7/8" x 7 1/2" | Amazon |
| 2026 | V8/4.4L; Optional (1); AGM; Interstate MTX-95R/H9 | H9 (95R) | 15 1/2" x 6 7/8" x 7 1/2" | Amazon |
| 2025 | V8/4.4L; Optional (2); AGM; Interstate MTX-95R/H9 | H9 (95R) | 15 1/2" x 6 7/8" x 7 1/2" | Amazon |
| 2025 | V8/4.4L; Standard; Pure Lead AGM; Interstate MTZ-49/H8 | H8 (49) | 13 7/8" x 6 7/8" x 7 1/2" | Amazon |
| 2025 | V8/4.4L; Standard; AGM; Interstate MTX-49/H8 | H8 (49) | 13 15/16" x 6 15/16" x 7 1/2" | Amazon |
| 2024 | V8/4.4L; Standard; Pure Lead AGM; Interstate MTZ-49/H8 | H8 (49) | 13 7/8" x 6 7/8" x 7 1/2" | Amazon |
| 2024 | V8/4.4L; Standard; AGM; Interstate MTX-49/H8 | H8 (49) | 13 15/16" x 6 15/16" x 7 1/2" | Amazon |
| 2024 | V8/4.4L; Optional (2); AGM; Interstate MTX-95R/H9 | H9 (95R) | 15 1/2" x 6 7/8" x 7 1/2" | Amazon |
| 2023 | V8/4.4L; Optional (1); AGM; Interstate MTX-95R/H9 | H9 (95R) | 15 1/2" x 6 7/8" x 7 1/2" | Amazon |
| 2023 | V8/4.4L; Standard; Pure Lead AGM; Interstate MTZ-49/H8 | H8 (49) | 13 7/8" x 6 7/8" x 7 1/2" | Amazon |
| 2023 | V8/4.4L; Standard; AGM; Interstate MTX-49/H8 | H8 (49) | 13 15/16" x 6 15/16" x 7 1/2" | Amazon |
| 2022 | V8/4.4L; Standard; AGM; Interstate MTX-49/H8 | H8 (49) | 13 15/16" x 6 15/16" x 7 1/2" | Amazon |
| 2022 | V8/4.4L; Standard; Pure Lead AGM; Interstate MTZ-49/H8 | H8 (49) | 13 7/8" x 6 7/8" x 7 1/2" | Amazon |
| 2022 | V8/4.4L; Optional (2); AGM; Interstate MTX-95R/H9 | H9 (95R) | 15 1/2" x 6 7/8" x 7 1/2" | Amazon |
| 2021 | V8/4.4L; Optional (1); AGM; Interstate MTX-95R/H9 | H9 (95R) | 15 1/2" x 6 7/8" x 7 1/2" | Amazon |
| 2021 | V8/4.4L; Standard; Pure Lead AGM; Interstate MTZ-49/H8 | H8 (49) | 13 7/8" x 6 7/8" x 7 1/2" | Amazon |
| 2021 | V8/4.4L; Standard; AGM; Interstate MTX-49/H8 | H8 (49) | 13 15/16" x 6 15/16" x 7 1/2" | Amazon |
| 2020 | V8/4.4L; Standard (2); AGM; Interstate MTX-49/H8 | H8 (49) | 13 15/16" x 6 15/16" x 7 1/2" | Amazon |
| 2020 | V8/4.4L; Standard (2); Pure Lead AGM; Interstate MTZ-49/H8 | H8 (49) | 13 7/8" x 6 7/8" x 7 1/2" | Amazon |
| 2019 | V8/4.4L; Standard (3); Pure Lead AGM; Interstate MTZ-49/H8 | H8 (49) | 13 7/8" x 6 7/8" x 7 1/2" | Amazon |
| 2019 | V8/4.4L; Standard (3); AGM; Interstate MTX-49/H8 | H8 (49) | 13 15/16" x 6 15/16" x 7 1/2" | Amazon |
(1) The Battery Council International (BCI) uses battery group codes consisting of letters and numbers (ie. H6, T4, 24, 34r). These refer to the battery size that will best fit (physical dimensions, terminal locations and type) a specific vehicle.
Check out the Battery Size specifications for other makes and models.
2026 BMW M850i xDrive Battery Size
The recommended 2026 BMW M850i xDrive battery sizes are H8 (Length: 13 15/16" x Width: 6 15/16" x Height: 7 1/2") or H8 (Length: 13 7/8" x Width: 6 7/8" x Height: 7 1/2") or H9 (Length: 15 1/2" x Width: 6 7/8" x Height: 7 1/2").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| V8/4.4L; Standard; AGM; Interstate MTX-49/H8 | H8 (49) | 13 15/16" x 6 15/16" x 7 1/2" | 35.4 cm x 17.62 cm x 19.05 cm |
| V8/4.4L; Standard; Pure Lead AGM; Interstate MTZ-49/H8 | H8 (49) | 13 7/8" x 6 7/8" x 7 1/2" | 35.24 cm x 17.46 cm x 19.05 cm |
| V8/4.4L; Optional (1); AGM; Interstate MTX-95R/H9 | H9 (95R) | 15 1/2" x 6 7/8" x 7 1/2" | 39.37 cm x 17.46 cm x 19.05 cm |
2025 BMW M850i xDrive Battery Size
The recommended 2025 BMW M850i xDrive battery sizes are H9 (Length: 15 1/2" x Width: 6 7/8" x Height: 7 1/2") or H8 (Length: 13 7/8" x Width: 6 7/8" x Height: 7 1/2") or H8 (Length: 13 15/16" x Width: 6 15/16" x Height: 7 1/2").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| V8/4.4L; Optional (2); AGM; Interstate MTX-95R/H9 | H9 (95R) | 15 1/2" x 6 7/8" x 7 1/2" | 39.37 cm x 17.46 cm x 19.05 cm |
| V8/4.4L; Standard; Pure Lead AGM; Interstate MTZ-49/H8 | H8 (49) | 13 7/8" x 6 7/8" x 7 1/2" | 35.24 cm x 17.46 cm x 19.05 cm |
| V8/4.4L; Standard; AGM; Interstate MTX-49/H8 | H8 (49) | 13 15/16" x 6 15/16" x 7 1/2" | 35.4 cm x 17.62 cm x 19.05 cm |
2024 BMW M850i xDrive Battery Size
The recommended 2024 BMW M850i xDrive battery sizes are H8 (Length: 13 7/8" x Width: 6 7/8" x Height: 7 1/2") or H8 (Length: 13 15/16" x Width: 6 15/16" x Height: 7 1/2") or H9 (Length: 15 1/2" x Width: 6 7/8" x Height: 7 1/2").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| V8/4.4L; Standard; Pure Lead AGM; Interstate MTZ-49/H8 | H8 (49) | 13 7/8" x 6 7/8" x 7 1/2" | 35.24 cm x 17.46 cm x 19.05 cm |
| V8/4.4L; Standard; AGM; Interstate MTX-49/H8 | H8 (49) | 13 15/16" x 6 15/16" x 7 1/2" | 35.4 cm x 17.62 cm x 19.05 cm |
| V8/4.4L; Optional (2); AGM; Interstate MTX-95R/H9 | H9 (95R) | 15 1/2" x 6 7/8" x 7 1/2" | 39.37 cm x 17.46 cm x 19.05 cm |
2023 BMW M850i xDrive Battery Size
The recommended 2023 BMW M850i xDrive battery sizes are H9 (Length: 15 1/2" x Width: 6 7/8" x Height: 7 1/2") or H8 (Length: 13 7/8" x Width: 6 7/8" x Height: 7 1/2") or H8 (Length: 13 15/16" x Width: 6 15/16" x Height: 7 1/2").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| V8/4.4L; Optional (1); AGM; Interstate MTX-95R/H9 | H9 (95R) | 15 1/2" x 6 7/8" x 7 1/2" | 39.37 cm x 17.46 cm x 19.05 cm |
| V8/4.4L; Standard; Pure Lead AGM; Interstate MTZ-49/H8 | H8 (49) | 13 7/8" x 6 7/8" x 7 1/2" | 35.24 cm x 17.46 cm x 19.05 cm |
| V8/4.4L; Standard; AGM; Interstate MTX-49/H8 | H8 (49) | 13 15/16" x 6 15/16" x 7 1/2" | 35.4 cm x 17.62 cm x 19.05 cm |
2022 BMW M850i xDrive Battery Size
The recommended 2022 BMW M850i xDrive battery sizes are H8 (Length: 13 15/16" x Width: 6 15/16" x Height: 7 1/2") or H8 (Length: 13 7/8" x Width: 6 7/8" x Height: 7 1/2") or H9 (Length: 15 1/2" x Width: 6 7/8" x Height: 7 1/2").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| V8/4.4L; Standard; AGM; Interstate MTX-49/H8 | H8 (49) | 13 15/16" x 6 15/16" x 7 1/2" | 35.4 cm x 17.62 cm x 19.05 cm |
| V8/4.4L; Standard; Pure Lead AGM; Interstate MTZ-49/H8 | H8 (49) | 13 7/8" x 6 7/8" x 7 1/2" | 35.24 cm x 17.46 cm x 19.05 cm |
| V8/4.4L; Optional (2); AGM; Interstate MTX-95R/H9 | H9 (95R) | 15 1/2" x 6 7/8" x 7 1/2" | 39.37 cm x 17.46 cm x 19.05 cm |
2021 BMW M850i xDrive Battery Size
The recommended 2021 BMW M850i xDrive battery sizes are H9 (Length: 15 1/2" x Width: 6 7/8" x Height: 7 1/2") or H8 (Length: 13 7/8" x Width: 6 7/8" x Height: 7 1/2") or H8 (Length: 13 15/16" x Width: 6 15/16" x Height: 7 1/2").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| V8/4.4L; Optional (1); AGM; Interstate MTX-95R/H9 | H9 (95R) | 15 1/2" x 6 7/8" x 7 1/2" | 39.37 cm x 17.46 cm x 19.05 cm |
| V8/4.4L; Standard; Pure Lead AGM; Interstate MTZ-49/H8 | H8 (49) | 13 7/8" x 6 7/8" x 7 1/2" | 35.24 cm x 17.46 cm x 19.05 cm |
| V8/4.4L; Standard; AGM; Interstate MTX-49/H8 | H8 (49) | 13 15/16" x 6 15/16" x 7 1/2" | 35.4 cm x 17.62 cm x 19.05 cm |
2020 BMW M850i xDrive Battery Size
The recommended 2020 BMW M850i xDrive battery sizes are H8 (Length: 13 15/16" x Width: 6 15/16" x Height: 7 1/2") or H8 (Length: 13 7/8" x Width: 6 7/8" x Height: 7 1/2") or H9 (Length: 15 1/2" x Width: 6 7/8" x Height: 7 1/2").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| V8/4.4L; Standard (2); AGM; Interstate MTX-49/H8 | H8 (49) | 13 15/16" x 6 15/16" x 7 1/2" | 35.4 cm x 17.62 cm x 19.05 cm |
| V8/4.4L; Standard (2); Pure Lead AGM; Interstate MTZ-49/H8 | H8 (49) | 13 7/8" x 6 7/8" x 7 1/2" | 35.24 cm x 17.46 cm x 19.05 cm |
| V8/4.4L; Standard (1); AGM; Interstate MTX-95R/H9 | H9 (95R) | 15 1/2" x 6 7/8" x 7 1/2" | 39.37 cm x 17.46 cm x 19.05 cm |
2019 BMW M850i xDrive Battery Size
The recommended 2019 BMW M850i xDrive battery sizes are H8 (Length: 13 7/8" x Width: 6 7/8" x Height: 7 1/2") or H8 (Length: 13 15/16" x Width: 6 15/16" x Height: 7 1/2") or H9 (Length: 15 1/2" x Width: 6 7/8" x Height: 7 1/2").
| Trim | Battery Size Code | Battery Size (L X W X H) (Imp.) | Battery Size (L X W X H) (Metric) |
|---|---|---|---|
| V8/4.4L; Standard (3); Pure Lead AGM; Interstate MTZ-49/H8 | H8 (49) | 13 7/8" x 6 7/8" x 7 1/2" | 35.24 cm x 17.46 cm x 19.05 cm |
| V8/4.4L; Standard (3); AGM; Interstate MTX-49/H8 | H8 (49) | 13 15/16" x 6 15/16" x 7 1/2" | 35.4 cm x 17.62 cm x 19.05 cm |
| V8/4.4L; Standard (1); AGM; Interstate MTX-95R/H9 | H9 (95R) | 15 1/2" x 6 7/8" x 7 1/2" | 39.37 cm x 17.46 cm x 19.05 cm |
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