24/7 mobile jump start for your Audi RS Q8 (1988–2026) in Sacramento using Surge-Protected 2,500A Peak 12V Pro Booster Pack.
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.
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.
Post-boost verification of 170A–240A Smart Alternator output (13.8V–14.8V on 12V; 27.6V–28.4V on 24V commercial).
| Generation | Battery Group | CCA | Alternator | Starter | System Notes |
|---|---|---|---|---|---|
| RS Q8 (2021–2026) | Group 49 (H8) / 94R (H7) / Group 65 / 27F AGM | 760–950 CCA | 170A–240A Smart Alternator (14.2V–14.8V) | 1.8–2.4 kW Gear-Reduction Starter | Smart LIN/BSD Regulated AGM / Aux |
| RS Q8 (2015–2020) | Group 49 (H8) / 94R (H7) / Group 65 / 27F AGM | 760–950 CCA | 170A–240A Smart Alternator (14.0V–14.6V) | 1.8–2.4 kW Gear-Reduction Starter | High-Reserve AGM / EFB Start-Stop |
| RS Q8 (2008–2014) | Group 49 (H8) / 94R (H7) / Group 65 / 27F AGM | 760–950 CCA | 170A–240A Smart Alternator (13.8V–14.4V) | 1.8–2.4 kW Gear-Reduction Starter | High-CCA AGM / Lead-Acid |
| RS Q8 (1998–2007) | Group 49 (H8) / 94R (H7) / Group 65 / 27F AGM | 760–950 CCA | 170A–240A Smart Alternator (13.8V–14.2V) | 1.8–2.4 kW Gear-Reduction Starter | OEM Group Lead-Acid / AGM |
| RS Q8 (1980–1997) | Group 49 (H8) / 94R (H7) / Group 65 / 27F AGM | 760–950 CCA | 170A–240A Smart Alternator (13.6V–14.2V) | 1.8–2.4 kW Gear-Reduction Starter | Standard BCI High-CCA |
