• Welcome to CayenneEVforum! If you're joining us from Taycanforum, you may already have an account here.

    If you were registered on Taycanforum as of August 27, 2025 or earlier, you can simply login here with the same username and password

    If you wish, you can remove your account here.

What's your "real world" range?

Luminated67

Well-Known Member
First Name
Robert
Joined
Aug 24, 2022
Threads
1
Messages
100
Reaction score
113
Location
Northern Ireland
Vehicles
Porsche Cayenne S Coupe EV
Country flag
It’s only around 10-12 degree here and most of my current driving is less than 10 mile journeys which aren’t getting the battery to optimum operating temperature but I’m still seeing 2.8miles/KW which equates to 300+ miles. If there was longer journeys thrown in I reckon 330-340 miles is on the cards.
 

Throb

Well-Known Member
Joined
Apr 30, 2022
Threads
0
Messages
249
Reaction score
119
Location
NL & UK
Vehicles
Audi R8 V10, Cayenne Turbo (on order), BMW iX3 50, Renault R5
Country flag
It’s only around 10-12 degree here and most of my current driving is less than 10 mile journeys which aren’t getting the battery to optimum operating temperature but I’m still seeing 2.8miles/KW which equates to 300+ miles. If there was longer journeys thrown in I reckon 330-340 miles is on the cards.
But you're not getting 2.8 miles/kWh in reality. The OBC overestimates. 2.8 miles/kWh is more like 2.5 miles/kWh, which is a theoretical range of 270 miles. Also, if it's anything like the Macan, the remaining range doesn't drop in a linear manner. I would frequently get to around 15% battery remaining and the range would say "30 miles" (or less, even). That would mean a range at 100% of only 200 miles, yet at 100% it predicted 300 miles.

I'm not saying you won't get 340 miles, but I'd be very surprised if you did.
 
Last edited:

Luminated67

Well-Known Member
First Name
Robert
Joined
Aug 24, 2022
Threads
1
Messages
100
Reaction score
113
Location
Northern Ireland
Vehicles
Porsche Cayenne S Coupe EV
Country flag
But you're not getting 2.8 miles/kWh in reality. The OBC overestimates. 2.8 miles/kWh is more like 2.5 miles/kWh, which is a theoretical range of 270 miles. Also, if it's anything like the Macan, the remaining range doesn't drop in a linear manner. I would frequently get to around 15% battery remaining and the range would say "30 miles" (or less, even). That would mean a range at 100% of only 200 miles, yet at 100% it predicted 300 miles.

I'm not saying you won't get 340 miles, but I'd be very surprised if you did.
Is this opinion based on your Macan or factual about the Cayenne? I’m waiting for someone like Bjorn Nyland to review it and see what it will actually do in proper test conditions. So far we have seen the GLC is extremely accurate to its claimed range and the iX3 not so much, same for the XE60, maybe when he or similar does a comprehensive test we will see how close or far away it actually is.

I do know after having the Taycan Mk1 and then having a Mk2 out for a weekend Porsche had improved the efficiency with the facelift and I would imagine that with each model this continues as they learn.
 

Poshfpg

Well-Known Member
Joined
May 31, 2022
Threads
2
Messages
53
Reaction score
4
Location
London
Vehicles
CT4S Smart #3
Country flag
Did anyone on here with a Cayenne have a first gen Taycan? I have a '22 4S CT and interested in the relative real world ranges at motorway speeds. Especially interested if you have gone through France at c.130kmh jumping between chargers which is the worst case scenario and one I know well for comparisons. All info appreciated.
 

Luminated67

Well-Known Member
First Name
Robert
Joined
Aug 24, 2022
Threads
1
Messages
100
Reaction score
113
Location
Northern Ireland
Vehicles
Porsche Cayenne S Coupe EV
Country flag
Did anyone on here with a Cayenne have a first gen Taycan? I have a '22 4S CT and interested in the relative real world ranges at motorway speeds. Especially interested if you have gone through France at c.130kmh jumping between chargers which is the worst case scenario and one I know well for comparisons. All info appreciated.
Yep we had but never used it for long journeys so can’t say how good or bad it might have been. All I do know is the range was awful and way worse than what Porsche claimed, the best I yet seen in the height of summer was 2.4 and during the winter months it was 1.8-1.9miles/KW.
 

Poshfpg

Well-Known Member
Joined
May 31, 2022
Threads
2
Messages
53
Reaction score
4
Location
London
Vehicles
CT4S Smart #3
Country flag
Yep we had but never used it for long journeys so can’t say how good or bad it might have been. All I do know is the range was awful and way worse than what Porsche claimed, the best I yet seen in the height of summer was 2.4 and during the winter months it was 1.8-1.9miles/KW.
Wow, I have never seen anything that bad, mind you I'm on 20s and switched to Hankooks a few years ago for my Summers which generated a 10-15% uplift in range. I get 3.0-3.2mi/kwh in Summer on UK motorways and in France at speed in deep sub zero temps in December on Winters 2.0 once but usually 2.2-2.4 in 0-5c. My overall average for 38k miles is 3.4 though.
 

Throb

Well-Known Member
Joined
Apr 30, 2022
Threads
0
Messages
249
Reaction score
119
Location
NL & UK
Vehicles
Audi R8 V10, Cayenne Turbo (on order), BMW iX3 50, Renault R5
Country flag
Is this opinion based on your Macan or factual about the Cayenne?
My opinion is based on my Macan AND watching videos of range tests people have done already where the Cayenne exhibits exactly the same behaviour as the Macan when it comes to the OBC accuracy, and the non-linear battery depletion.

At 37:50 in this video, the Cayenne is exhibiting exactly what I'm talking about, and they describe the Cayenne's battery having a "non-linear discharge curve".



The battery in the Macan, and it appears the Cayenne still, falls off a cliff once you get below 20% SoC. Look at the range and battery percentage in that clip. At 17% SoC, it has a range of 51 miles, which is a theoretical range of 300 miles. At 10% SoC, it has a range of 29 miles, which is a theoretical range of 290 miles. At 6% SoC, it has a range of 15 miles, which is a theoretical range of 250 miles.

In terms of my Macan, the data I have for every charging session I owned it, the OBC was frequently overestimating the efficiency. You appear to be just taking the miles/kWh figure and extrapolating the range. You simply can't do that to get the expected range. I was hoping Porsche would have solved it for the Cayenne, but it appears not.

My two previous Taycans didn't seem to suffer the same issues with the OBC accuracy.


I’m waiting for someone like Bjorn Nyland to review it and see what it will actually do in proper test conditions.
I watch Bjorn, but he is far from scientific in the way he conducts his tests. Not to say he doesn't add value, but you just have to know his shortcomings.


So far we have seen the GLC is extremely accurate to its claimed range and the iX3 not so much, same for the XE60, maybe when he or similar does a comprehensive test we will see how close or far away it actually is.
But that's a different topic. How near a car gets to the WLTP range is not the issue here. We're talking about taking the consumption figure and extrapolating the range, which isn't an accurate way of doing it.


I do know after having the Taycan Mk1 and then having a Mk2 out for a weekend Porsche had improved the efficiency with the facelift and I would imagine that with each model this continues as they learn.
They're not miracle workers. The Cayenne is heavier and has a bigger frontal area than the Macan. A bigger battery will likely compensate a bit for the increased consumption over the Macan, but I don't expect significantly more range than the Macan.

I genuinely hope I'm wrong and you're right, but I will find out in about a month when my Cayenne Turbo is delivered and I start getting some real world data myself.
 

Throb

Well-Known Member
Joined
Apr 30, 2022
Threads
0
Messages
249
Reaction score
119
Location
NL & UK
Vehicles
Audi R8 V10, Cayenne Turbo (on order), BMW iX3 50, Renault R5
Country flag
Yep we had but never used it for long journeys so can’t say how good or bad it might have been. All I do know is the range was awful and way worse than what Porsche claimed, the best I yet seen in the height of summer was 2.4 and during the winter months it was 1.8-1.9miles/KW.
What manufacturer's "claim" is just how a car performs in one particular test. Some cars suffer in the WLTP test for various reasons, and some excel, often due to the type of body, drag, and many other factors. The WLTP is just a loose way to compare between cars.

My Renault 5 E-Tech is the most efficient I've owned in terms of WLTP, but at 120 km/h on the motorway, it's one of the worst.
 

Throb

Well-Known Member
Joined
Apr 30, 2022
Threads
0
Messages
249
Reaction score
119
Location
NL & UK
Vehicles
Audi R8 V10, Cayenne Turbo (on order), BMW iX3 50, Renault R5
Country flag
Did anyone on here with a Cayenne have a first gen Taycan? I have a '22 4S CT and interested in the relative real world ranges at motorway speeds. Especially interested if you have gone through France at c.130kmh jumping between chargers which is the worst case scenario and one I know well for comparisons. All info appreciated.
I have the data for the entirety of my ownership of two Taycans, which I will dig out and post later.
 

Luminated67

Well-Known Member
First Name
Robert
Joined
Aug 24, 2022
Threads
1
Messages
100
Reaction score
113
Location
Northern Ireland
Vehicles
Porsche Cayenne S Coupe EV
Country flag
The problem with every EV regardless of make or model, each and ever time you start it your range drops. The only way to achieve near the claimed is continuous driving without stopping when battery is at optimum temperature.

I don’t know too many who have driven from full to empty in reviews but the few that do seem to get closer to claimed. The thing is that when they do this test the Taycan returned 88% of its claimed range, why assume the Cayenne would be any different?

One thing I know with absolute certainty is that each and every one of us drive a little different and this affects the range, at times hugely. I have used my son as an example, same car same journey and yet I can get almost 20% more efficiency.

If the Cayenne S like I have with the aero 22” with is claimed to be 375miles does 88% of its claimed that equates to 330miles. I would still be very happy with that figure.
 

Poshfpg

Well-Known Member
Joined
May 31, 2022
Threads
2
Messages
53
Reaction score
4
Location
London
Vehicles
CT4S Smart #3
Country flag
I have the data for the entirety of my ownership of two Taycans, which I will dig out and post later.
Thanks, it will probably be more interesting to see the Cayenne stats relative to your Taycans when you get it, that's the big question for me. My kids were fine in the back when we tested the CT in Summer 21 but now they're both 6 foot there have been rumblings about space. I would only switch if there was a really big step up in range , a friend has a Macan 4 and on the same long drive at Easter he didn't seem to be doing much better than I was for efficiency, charging or range which surprised me.

The dream is a LWB Taycan with the Cayenne battery and charging but I don't see that happening any time soon.
 

Throb

Well-Known Member
Joined
Apr 30, 2022
Threads
0
Messages
249
Reaction score
119
Location
NL & UK
Vehicles
Audi R8 V10, Cayenne Turbo (on order), BMW iX3 50, Renault R5
Country flag
The thing is that when they do this test the Taycan returned 88% of its claimed range, why assume the Cayenne would be any different?
Because the WLTP test is carried out in a laboratory on a dynamometer without factors such as wind. A relatively aerodynamic car like the Taycan is going to suffer less in the real world than a car such as the Cayenne, which has a much larger frontal area.


If the Cayenne S like I have with the aero 22” with is claimed to be 375miles does 88% of its claimed that equates to 330miles. I would still be very happy with that figure.
I sincerely hope you're right.
 

Luminated67

Well-Known Member
First Name
Robert
Joined
Aug 24, 2022
Threads
1
Messages
100
Reaction score
113
Location
Northern Ireland
Vehicles
Porsche Cayenne S Coupe EV
Country flag
Funny I went through my stats on the My Porsche app seeing each journey I can see each of the times the son borrowed the car. 🤣

In my hands it’s averaging 2.8-3.0 and in his never above 2.5 and on some occasions only 2.0.
 

Luminated67

Well-Known Member
First Name
Robert
Joined
Aug 24, 2022
Threads
1
Messages
100
Reaction score
113
Location
Northern Ireland
Vehicles
Porsche Cayenne S Coupe EV
Country flag
Because the WLTP test is carried out in a laboratory on a dynamometer without factors such as wind. A relatively aerodynamic car like the Taycan is going to suffer less in the real world than a car such as the Cayenne, which has a much larger frontal area.
Agreed but we don’t know what Porsche has changed between these two models, are the EV system identical. All things that will effect the outcome as much as the aerodynamics of the two cars.

I sincerely hope you're right.
So do I, though the Macan Turbo and Cayenne S has similar power outputs we don’t know how Porsche have configured each model. The Cayenne might be more setup for efficiency where as the Macan Turbo is setup for performance and more eager to deploy its power across both electric motors.
 

Luminated67

Well-Known Member
First Name
Robert
Joined
Aug 24, 2022
Threads
1
Messages
100
Reaction score
113
Location
Northern Ireland
Vehicles
Porsche Cayenne S Coupe EV
Country flag
The dream is a LWB Taycan with the Cayenne battery and charging but I don't see that happening any time soon.
I don’t think you will see the Taycan getting replaced. I think Porsche has currently run its course with a saloon/estate model.
 
 
Top