⚡ 15–25 Min Sacramento ETA 🚗 Passenger & Light Truck (12V) 1988–2026 • From $69

Audi e-tron GT Jump Start Service Sacramento — Battery, Starter & Boost Specs

24/7 mobile jump start for your Audi e-tron GT (1988–2026) in Sacramento using Surge-Protected 2,500A Peak 12V Pro Booster Pack.

Model & Years

Audi e-tron GT (1988–2026)

Voltage System

12V AGM / 16V Li-Ion Aux Contactor System

OEM Battery Group

Group 51R / Group 47 (H5) / 12V Aux or 16V Li-Ion

Cranking Amps

410–680 CCA / Low-Voltage Contactor Supply

Alternator Spec

HV-to-LV DC-DC Converter (14.4V / 15.5V)

Starter Motor

HV Main Contactor & Motor-Generator

Audi e-tron GT Jump Post Location & Safe Protocol

📍 Step 1: Terminal Location

Battery & Remote Jump Posts

Under-hood positive (+) hex post under red plastic cap near windshield cowl & negative (-) hex stud on shock tower. Battery is located in the spare tire well (A4/A5/A6/Q5), under the front left driver's seat (Q7/Q8/e-tron), or in the plenum chamber.

⚠️ Step 2: ECU & Fuse Safety

IBS & Fusible Link Protection

Audi Q7, Q8, and A6/A7/A8 models have the battery buried under the carpet/seat or trunk floor and use a Battery Energy Management (BEM) module and pyrotechnic battery interrupt igniter (N253). Always jump via the engine bay posts.

⚡ Step 3: Charging Check

Alternator Voltage Test

Post-boost verification of HV-to-LV DC-DC Converter (14.4V / 15.5V) output (13.8V–14.8V on 12V; 27.6V–28.4V on 24V commercial).

Audi e-tron GT Year-by-Year Specifications

Generation	Battery Group	CCA	Alternator	Starter	System Notes
e-tron GT (2021–2026)	Group 51R / Group 47 (H5) / 12V Aux or 16V Li-Ion	410–680 CCA / Low-Voltage Contactor Supply	HV-to-LV DC-DC Converter (14.4V / 15.5V) (14.2V–14.8V)	HV Main Contactor & Motor-Generator	Smart LIN/BSD Regulated AGM / Aux
e-tron GT (2015–2020)	Group 51R / Group 47 (H5) / 12V Aux or 16V Li-Ion	410–680 CCA / Low-Voltage Contactor Supply	HV-to-LV DC-DC Converter (14.4V / 15.5V) (14.0V–14.6V)	HV Main Contactor & Motor-Generator	High-Reserve AGM / EFB Start-Stop
e-tron GT (2008–2014)	Group 51R / Group 47 (H5) / 12V Aux or 16V Li-Ion	410–680 CCA / Low-Voltage Contactor Supply	HV-to-LV DC-DC Converter (14.4V / 15.5V) (13.8V–14.4V)	HV Main Contactor & Motor-Generator	High-CCA AGM / Lead-Acid
e-tron GT (1998–2007)	Group 51R / Group 47 (H5) / 12V Aux or 16V Li-Ion	410–680 CCA / Low-Voltage Contactor Supply	HV-to-LV DC-DC Converter (14.4V / 15.5V) (13.8V–14.2V)	HV Main Contactor & Motor-Generator	OEM Group Lead-Acid / AGM
e-tron GT (1980–1997)	Group 51R / Group 47 (H5) / 12V Aux or 16V Li-Ion	410–680 CCA / Low-Voltage Contactor Supply	HV-to-LV DC-DC Converter (14.4V / 15.5V) (13.6V–14.2V)	HV Main Contactor & Motor-Generator	Standard BCI High-CCA