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  1. #1
    Established Member Two Rings
    Join Date
    Nov 06 2017
    AZ Member #
    409465
    Location
    DFW

    does anyone know the regenerative braking on the e-tron GT *actually* works??

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    I just bought a 2023 e-tron GT.

    Prior to my new GT, I've had two e-tron Sportbacks (a 2020 and a 2022). I'm very familiar with how they operate and expected the regenerative braking on the GT to work the same.

    But it doesn't.

    When you click (or double-click) the left-hand paddle shifter on the steering wheel, as far as I can tell, nothing happens. The regen bar moves (same as it did on my e-tron Sportback), suggesting the car is using the electric motors to slow the car, except the car doesn't slow down at all like my Sportback did. The only way to slow this car down is to use the foot brake.

    I've been told that if you click the left-hand paddle shifter, it activates regen braking *capability*, and that once you press the foot brake from that point, the car initially use the electric motors to provide braking, but once the braking force reaches a specified G load, *then* the hydraulic (wheel) brakes activate.

    But I don't buy it. I don't think that's how it works at all, because the deceleration feels completely different than my Sportbacks did. Far as I can tell, this car ONLY uses the hydraulic brakes to slow the car, and grabs whatever regeneration it can from that. This is okay I guess, but will certainly put a lot more wear/tear on the brakes than my Sportback did, as I was constantly using the paddle shifter/electric motor braking to slow the car, and only used the foot brake for hard(ish) braking, or to bring the car to a complete stop. Plus in my Sportback it was nice to be able to slow the car down without my lazy ass having to lift my leg to press the foot brake. No such luck with the GT.

    Also, if this car has brake hold like my Sportback did (where it stays stopped even after you take your foot off the brake once the car has been brought to a stop), I haven't yet figured out how to turn it on.

  2. #2
    Veteran Member Four Rings gk1's Avatar
    Join Date
    Aug 06 2014
    AZ Member #
    271504
    Location
    NJ->CO

    Check page 93 of the manual.

    MMI
    Vehicle > Efficiency assist > Recuperation

    It sounds like you are set to "Automatic" but you want "Manual" where you use the shift paddles for controlling the braking effect
    2023 e-tron GT Daytona Gray
    Perf, Leather, Exec

    2015 S6 Quartz Gray
    2014 SQ5 Glacier White
    2012 S4 S-Tronic Monsoon, Stage II [email protected] 4275lbs
    2008 A6 3.2Q S-Line Daytona
    2007 A4 2.0T S-Line Ice Silver
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  3. #3
    Senior Member Three Rings
    Join Date
    Jun 23 2011
    AZ Member #
    77281
    Location
    Toms River, NJ, USA

    How many miles do you have on the car? I just picked up a 2023 and the regen feature kicked in at about 350 miles. I've read on other forums that it's 500 miles.

    Up until that point, the green bar would change but no regen was actually taking placing. Now it definitely does, although it's far more subtle than other electric cards I've driven or ridden in (Kia EV6, Volvo XC40, Tesla). My understanding is that Porsche's engineers believe coasting is more energy efficient than regenerative braking. I'm sure there's some justification for that, but I have my doubts.

    Also, autohold works like a charm on mine. I just press the brake a little harder after coming to a stop and the autohold feature activates and shows a green "A" symbol on the dash.
    2013 Audi S6 2023 etron GT

  4. #4
    Site Moderator Four Rings Stubek's Avatar
    Join Date
    Feb 13 2004
    AZ Member #
    401
    My Garage
    2016 Toyota Rav4 Hybrid, 2011 A4 Avant Meteor Grey Titanium package
    Location
    Silicon Valley, CA

    Quote Originally Posted by gk1 View Post
    Check page 93 of the manual.

    MMI
    Vehicle > Efficiency assist > Recuperation

    It sounds like you are set to "Automatic" but you want "Manual" where you use the shift paddles for controlling the braking effect
    Did this solve the problem or did you find a different solution?
    Kevin - Moderator, Audizine
    2024 RS e-tron gt, Kemora Grey, Carbon Package

    2011 Avant Build Thread Avant Meteor Grey/Black, Titanium Package, Prem+ Nav, B&O. Euro LED Tail Lights, Tint, LED license plate lights, LED interior lights, custom sub, lots of VAG updates, Eurocode Alu Kruez, Hotchkiss F/R Swaybars

  5. #5
    Veteran Member Four Rings nefkntym's Avatar
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    Jan 30 2007
    AZ Member #
    15262
    My Garage
    a bunch of tools
    Location
    Monument, CO

    I had a '22 RS with the Carbid brakes and the regen didn't kick in till ~ 800 miles. I replaced that car with a Year 1 model. With the CCB, the regen didn't kick in until over a 1000 miles.
    2023 Q7 - Ibis White
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    So many have come and gone…

  6. #6
    Active Member One Ring salvadorsantana's Avatar
    Join Date
    Jan 11 2017
    AZ Member #
    390439
    Location
    Miami, FL

    Regen is weaker on the GT vs etron SUV
    2022 e-tron Premium
    2022 S5 Premium
    OBDeleven

  7. #7
    Veteran Member Four Rings gk1's Avatar
    Join Date
    Aug 06 2014
    AZ Member #
    271504
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    NJ->CO

    Quote Originally Posted by salvadorsantana View Post
    Regen is weaker on the GT vs etron SUV
    You mean just the paddle regen?

    As far as I know braking regen is identical on both.

    While braking, the electric motors perform decelerations alone up to around 0.3 g, i.e. the vast majority of all brake applications in everyday driving.
    If both electric motors are involved in brake recuperation in order to ensure handling stability, they can recover up to 265 kW of power.
    2023 e-tron GT Daytona Gray
    Perf, Leather, Exec

    2015 S6 Quartz Gray
    2014 SQ5 Glacier White
    2012 S4 S-Tronic Monsoon, Stage II [email protected] 4275lbs
    2008 A6 3.2Q S-Line Daytona
    2007 A4 2.0T S-Line Ice Silver
    2001 S4 Nogaro Blue, Stage I [email protected] 3944lbs

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