24/7 mobile jump start for your BMW 325Ci (1984–2026) in Sacramento using Surge-Protected 2,500A Peak 12V Pro Booster Pack.
Under-hood remote positive (+) post under red flip cap & dedicated hex ground (-) stud on strut tower. Battery is located in the trunk floor (right rear or center well) with an IBS (Intelligent Battery Sensor) and positive Safety Battery Terminal (SBT pyrotechnic disconnect).
Never clamp directly to the trunk battery on BMW E90/F30/G20/E70/F15/G05 models—bypassing the Intelligent Battery Sensor (IBS) can corrupt the DME/BDC/FRM module or blow the rear power distribution box fusible link. Low voltage (<10.2V) frequently triggers Transmission Malfunction warnings and steering lock errors that clear once properly boosted via the under-hood posts.
Post-boost verification of 150A–220A Valeo / Bosch Intelligent Alternator (BSD Bus) output (13.8V–14.8V on 12V; 27.6V–28.4V on 24V commercial).
| Generation | Battery Group | CCA | Alternator | Starter | System Notes |
|---|---|---|---|---|---|
| 325Ci (2021–2026) | Group 48 (H6), Group 49 (H8), Group 95R (H9) AGM | 760–950 CCA (90Ah–105Ah AGM) | 150A–220A Valeo / Bosch Intelligent Alternator (BSD Bus) (14.2V–14.8V) | 1.4 kW – 2.2 kW Bosch Planetary Gear Reduction Starter | Smart LIN/BSD Regulated AGM / Aux |
| 325Ci (2015–2020) | Group 48 (H6), Group 49 (H8), Group 95R (H9) AGM | 760–950 CCA (90Ah–105Ah AGM) | 150A–220A Valeo / Bosch Intelligent Alternator (BSD Bus) (14.0V–14.6V) | 1.4 kW – 2.2 kW Bosch Planetary Gear Reduction Starter | High-Reserve AGM / EFB Start-Stop |
| 325Ci (2008–2014) | Group 48 (H6), Group 49 (H8), Group 95R (H9) AGM | 760–950 CCA (90Ah–105Ah AGM) | 150A–220A Valeo / Bosch Intelligent Alternator (BSD Bus) (13.8V–14.4V) | 1.4 kW – 2.2 kW Bosch Planetary Gear Reduction Starter | High-CCA AGM / Lead-Acid |
| 325Ci (1998–2007) | Group 48 (H6), Group 49 (H8), Group 95R (H9) AGM | 760–950 CCA (90Ah–105Ah AGM) | 150A–220A Valeo / Bosch Intelligent Alternator (BSD Bus) (13.8V–14.2V) | 1.4 kW – 2.2 kW Bosch Planetary Gear Reduction Starter | OEM Group Lead-Acid / AGM |
| 325Ci (1980–1997) | Group 48 (H6), Group 49 (H8), Group 95R (H9) AGM | 760–950 CCA (90Ah–105Ah AGM) | 150A–220A Valeo / Bosch Intelligent Alternator (BSD Bus) (13.6V–14.2V) | 1.4 kW – 2.2 kW Bosch Planetary Gear Reduction Starter | Standard BCI High-CCA |