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About the BMW ActiveHybrid 7
The BMW ActiveHybrid 7 was first introduced as a 2011 model and ended production in 2015. It is available in both a standard wheelbase configuration, or a long wheelbase configuration.
| 2011-2012 | 2013-2015 | |
| Power | 455 hp 339 kW | 349 hp 260 kW |
| Torque | 515 lb-ft 698 N-m | 367 lb-ft 497 N-m |
| Battery | Lithium Ion (Li-ion) | Lithium Ion (Li-ion) |
| Gasoline Engine | 4.4L Twin Turbo V8 | 3.0L Twin Turbo I6 |
| Transmission | 8-Speed ZF Automatic | 8-speed Steptronic Automatic |
| Electric Motor | 20 hp single 3 phase | 55 hp synchronous electric motor |
| MPG | 17 city / 24 highway | 22 city / 30 highway |
| Curb Weight | 4,839 lbs 2,195 kgs | 4,680 lbs 2,122 kgs |
| 0 to 60 mph | 4.7 seconds | 5.5 seconds |
| Electric Range | – | 2.5 miles |
BMW ActiveHybrid 7 FAQ
What vehicles compete with the BMW ActiveHybrid 7?
BMW ActiveHybrid 7 Batteries
Drive Battery | 12V Battery | Key Fob Battery
Drive Battery / Traction Battery
Drive Battery Specs
| Year Range | 2011-2012 | 2013-2015 |
| Battery Type | Lithium Ion | Lithium Ion |
Drive Battery FAQs
How much do BMW ActiveHybrid 7 replacement drive batteries cost?
The price of a BMW ActiveHybrid 7 replacement battery is around $3,150.94, not including labor, shipping, and taxes.
Where do I purchase a BMW ActiveHybrid 7 replacement drive battery?
The Dealership – Likely the best place to find a replacement drive battery for the BMW 7 series hybrid is the dealer themselves.
GetBMWParts.com – A great place to source OEM BMW parts, including a battery for the ActiveHybrid 7
2013-2015 Genuine BMW ActiveHybrid 7 Accumulator
eBay – One of the best places to find gently used batteries for the BMW 7 Series hybrid is eBay. Cars that have been wrecked or written off as a total loss can still have good batteries.
Check eBay for BMW ActiveHybrid 7 Drive Batteries
Where is the drive battery located in the BMW ActiveHybrid 7?
The drive battery in the BMW ActiveHybrid 7 is located behind the rear seats of the vehicle, in front of the trunk. The high-voltage drive battery can be accessed from both sides by removing the rear seats and/or the interior trunk panel.
Where can I find National Fire Protection Agency information on the BMW ActiveHybrid7 battery and electrical systems?
The NFPA website, of course. Check out the NFPA.org article on the BMW ActiveHybrid 7 for fire, electrical, and battery information.
Drive Battery Charging
The BMW ActiveHybrid 7 charges it’s batteries via regenerative braking, and by using the engine to turn the electric motor into an electrical generator.
12V Battery
BMW ActiveHybrid 7 12V Battery Location
The BMW ActiveHybrid 7’s 12V battery is located under the trunk floor, behind an interior panel.
BMW ActiveHybrid 7 12V Battery Size
The BMW ActiveHybrid 7 utilizes a 12v H8-AGM BCI Group size 49 battery..
| Manufacturer | Part # | Vendor |
| PowerTex | LifePO4 H8 Group 49 | Amazon |
| Duralast Platinum | H8-AGM | Autozone |
| Odyssey Battery | 0754-2020 | Autozone |
| ACDelco Gold | 49AGM | Amazon |
BMW ActiveHybrid 7 12V Battery Replacement
Step-by-Step Instructions
BMW ActiveHybrid 7 12V Battery Terminal Maintenance
Maintaining your BMW ActiveHybrid 7 12V battery terminals is essential to ensuring a reliable electrical contact. We recommend cleaning terminals and using a terminal protectant spray to prevent corrosion on your battery terminals.
CRC Battery Cleaner w/ Acid Detector cleans your battery terminals and surface, neutralizing acids and detecting leaks.
CRC Battery Terminal Protector Spray protects battery terminals from corrosion, a leading cause of hard starting and battery failure.
How to charge the BMW ActiveHybrid 7 12V battery
You can charge the BMW ActiveHybrid 7 with a normal 12V charger. If you remove the under-hood fuse/relay box cover you’ll notice posts that are tied together electrically, to which you can clamp the positive (+) cable. You can then ground to any convenient place nearby the box.
BMW ActiveHybrid 7 12V Battery Chargers
| Battery Charger | Where to Purchase? |
| NOCO GENIUS 10 (12V & 6V) 10A Smart Car Battery Charger | Amazon |
| Battery Tender Junior 12V 750 mA Charger and Maintainer | Amazon |
Jump starting a BMW ActiveHybrid 7
To jumpstart a BMW ActiveHybrid 7, first locate the battery in the trunk, below an interior panel. You should then be able to access the terminals to jump start the battery. Connect the positive and negative cables on the vehicle with the dead battery first, then to the vehicle you are using as a power source. Wait a few minutes for the powered vehicle to charge the 7 series. If this still does not work, you may have a battery that needs to be replaced, in which case, you should use a tester to verify..
BMW ActiveHybrid 7 12V Battery Testing, Maintenance and Repair
Battery testers are an inexpensive way to save yourself time in repairing your BMW ActiveHybrid 7. A healthy 12V battery will read between 12.6 and 12.8 volts when tested. Anything lower, and you may want to consider replacing your batteries or checking the battery fluid levels.
Remote Key Fob Battery
The BMW ActiveHybrid 7 key fob uses a CR2450 3V lithium battery.
Find a CR2450 3V Lithium Battery on Amazon
BMW ActiveHybrid 7 Drivetrain
BMW ActiveHybrid 7 Electric Motor
The BMW ActiveHybrid 7 uses a 3-phase 15kW synchronous electric motor.
| Year Range | 2011-2012 | 2013-2015 |
| Electric Motor Peak Output | 15 kW 20 hp | 41 kW 55 hp |
| Electric Motor Peak Torque | – | 155 lb-ft 210 N-m |
BMW ActiveHybrid 7 Gasoline Engine
The gasoline engine in the BMW ActiveHybrid 7 is a twin-turbocharged 4.4 liter V8.
| Year Range | 2011-2012 | 2013-2015 |
| Gasoline Engine Power | 523 hp 385 kW | 315 hp 235 kW |
Engine FAQs
What type and grade of gasoline does the BMW ActiveHybrid 7 use?
The BMW ActiveHybrid 7 uses premium unleaded gasoline, 91 octane or higher.
Transmission
The 2011-2012 BMW ActiveHybrid 7 uses an 8-speed ZF automatic transmission with the electric motor sandwiched between the engine and the torque converter.
Join a BMW ActiveHybrid 7 Community
7post.com – A forum dedicated to BMW 7 Series owners and enthusiasts, including the ActiveHybrid 7.
Reddit.com/t/BMW_7_Series/ – A subtopic on Reddit just for 7 Series posts.
Reddit.com/r/ElectricVehicles – This is the Reddit community for EV owners and enthusiasts. Discuss evolving technology, new entrants, charging infrastructure, government policy, and the ins and outs of EV ownership right here.
BMW ActiveHybrid 7 Reviews
