so has anyone chipped their GLE?




I have considered a chip or a tune for my 53 and also my 450. My limited past experience is that a chip is kind of a band aid and $2500 is way over priced...that’s getting into full tune pricing. There may be some decent working chips but my last two did not deliver linear power. Since they trick boost delivery you hit a point that power comes on all at once and at times it makes the driving experience unsatisfactory. It’s a little hard to explain but maybe a little like you get a burst of power at a point when you are just trying to drive smoothly in city traffic. The advantage of a chip tune is it can be removed and is untraceable if a warranty claim comes into play.
A full tune can be expensive but will allow the tuner to do a much better job since they can modify more parameters. I have only bought one tune but it was well done and delivered as promised. A tune will normally get full efficiency out of the engine since they aren’t burdened by emissions requirements. They will probably state that the tune is for off Highway use only.
3/10ths of a second isn’t bad that’s about 3 car lengths in a quarter mile. My 2021 GLE 53 vs my 2020 GLE 450 is probably in that range and there is no comparison to the performance feel. My 53 has V8 torque at low speed and more sporty acceleration.
IMO, the perfect engine would be the V8 in the 580 with the electric turbo from the 53 added. Since Mercedes has recently announced new AMG Hybrids I’m going to wait to see more about that technology because that might be the perfect vehicle for those of us that aren’t ready for a fully electric car.
I have considered a chip or a tune for my 53 and also my 450. My limited past experience is that a chip is kind of a band aid and $2500 is way over priced...that’s getting into full tune pricing. There may be some decent working chips but my last two did not deliver linear power. Since they trick boost delivery you hit a point that power comes on all at once and at times it makes the driving experience unsatisfactory. It’s a little hard to explain but maybe a little like you get a burst of power at a point when you are just trying to drive smoothly in city traffic. The advantage of a chip tune is it can be removed and is untraceable if a warranty claim comes into play.
A full tune can be expensive but will allow the tuner to do a much better job since they can modify more parameters. I have only bought one tune but it was well done and delivered as promised. A tune will normally get full efficiency out of the engine since they aren’t burdened by emissions requirements. They will probably state that the tune is for off Highway use only.
3/10ths of a second isn’t bad that’s about 3 car lengths in a quarter mile. My 2021 GLE 53 vs my 2020 GLE 450 is probably in that range and there is no comparison to the performance feel. My 53 has V8 torque at low speed and more sporty acceleration.
IMO, the perfect engine would be the V8 in the 580 with the electric turbo from the 53 added. Since Mercedes has recently announced new AMG Hybrids I’m going to wait to see more about that technology because that might be the perfect vehicle for those of us that aren’t ready for a fully electric car.
I have considered a chip or a tune for my 53 and also my 450. My limited past experience is that a chip is kind of a band aid and $2500 is way over priced...that’s getting into full tune pricing. There may be some decent working chips but my last two did not deliver linear power. Since they trick boost delivery you hit a point that power comes on all at once and at times it makes the driving experience unsatisfactory. It’s a little hard to explain but maybe a little like you get a burst of power at a point when you are just trying to drive smoothly in city traffic. The advantage of a chip tune is it can be removed and is untraceable if a warranty claim comes into play.
A full tune can be expensive but will allow the tuner to do a much better job since they can modify more parameters. I have only bought one tune but it was well done and delivered as promised. A tune will normally get full efficiency out of the engine since they aren’t burdened by emissions requirements. They will probably state that the tune is for off Highway use only.
3/10ths of a second isn’t bad that’s about 3 car lengths in a quarter mile. My 2021 GLE 53 vs my 2020 GLE 450 is probably in that range and there is no comparison to the performance feel. My 53 has V8 torque at low speed and more sporty acceleration.
IMO, the perfect engine would be the V8 in the 580 with the electric turbo from the 53 added. Since Mercedes has recently announced new AMG Hybrids I’m going to wait to see more about that technology because that might be the perfect vehicle for those of us that aren’t ready for a fully electric car.




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Based on my experience with those type of chips from prior vehicles I would expect decent bump of about 10% or so.
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If they come with the V8 and Garret electric/gas combo Turbo with Hybrid soon that will be a very interesting SUV. I wonder what will happen to the insurance premium with an 800HP vehicle? That would be the 63S of the future but will they move the new Hybrid 4 to the GLE 53 or add a Hybrid and the Garret Turbo to the 6 cylinder? The Hybrid 6 would be awesome but the 4 might be OK too. Somethings to look forward to...
If they come with the V8 and Garret electric/gas combo Turbo with Hybrid soon that will be a very interesting SUV. I wonder what will happen to the insurance premium with an 800HP vehicle? That would be the 63S of the future but will they move the new Hybrid 4 to the GLE 53 or add a Hybrid and the Garret Turbo to the 6 cylinder? The Hybrid 6 would be awesome but the 4 might be OK too. Somethings to look forward to...






The 450 is rated at 21/26. The 63 is rated at 15/19
I could get 30 highway with my 450 at lower speeds like 55-60. At 80+ my mileage dropped to 21-22. My 53 gets less but does 19-20 city in casual driving. So far my highway trips have been in high wind conditions or towing but I sense highway mileage will be a couple lower than the 450. After spending $100k on a car the cost of fuel is a minor consideration anyway except for more stops to fuel.
This is not a task I would attempt on my own, and I found a friendly tech shop (non-Merc dealer) to do this for me.
This solution improves power and torque to be comparable to the GLE53. Nice and perky and I'm not concerned about putting undue stress on the motor, gearbox and drive system.
There are 3 modes, all adjustable; Eco, Sport and Race - selectable and tunable on an app on my phone. Works perfectly and very simple to use, in real time.
The Eco mode seems to boost the torque (bottom end) and just makes the car get up and go with a little more urgency - very nice for every day commute type of driving; I have not driven in this mode long enough to give feedback on whether there is any real consumption benefit, but I have no reason to doubt the claimed benefits.
Sport mode adds power to the mid-range and Race mode seems to move the power a little more up the rev range; Both these modes really wake the car up, and if you push your foot deep into the accelerator pedal, you can really feel the difference. This is not really a car you want to drive too much in "Race mode", but if you are in the mood for a brisk drive, it's nice to know it can be done.
Overall I'm very happy - will keep you updated in case of any problems!
Last edited by cyrillincoln; May 23, 2021 at 07:41 AM. Reason: Change of supplier
Maybe I'll reconsider this now that I've seen a legitimate review from another GLE450 owner. Please keep us updated on your experience as you put some mileage on, especially the impact in fuel economy, positive or negative.




It's on the Brabus B53 500 chip, for GLE53.








The entire harness is then removed by clipping a few zip ties.








