Thanks for the review. Here I thought all hybrid systems were ‘assist’ & didn’t run on pure electric. I wouldn’t have thought they operate as you’re describing. I can see how you’d look forward to just a pure gas power train.I’m really impressed with the technology. However, here are some negatives.
The Porsche Cayenne S E-Hybrid is a plug in hybrid. So it can go ~20 miles or so just on the battery.
The problem is by default this is how it wants to operate. So when you turn the key to fire it up, nothing happens. The dash kicks on, so you know it’s “on” but there is no way to turn on the gas motor.
The battery power operation is so weak. You can gradually acceleration to 60+ mph but if you need to get on an on-ramp and quickly accelerate, only then will the gas motor kick on (cold!). So now you’re over revving a cold engine. Not great in Colorado winters.
If you know you’re going to need the hp of the gas motor before hand you can press the accelerator petal to kick on the gas motor, but it will turn off if you’re not constantly on the throttle.
You can press the Sport button to force the gas motor to turn on sooner, but it still wants to run on electricity.
In reality, I’m getting around 10-12 miles of pure electricity. Then it dies and now you’re lugging around a heavy, dead battery in the trunk.
The positives is the electric motor does assist in acceleration (even when it says it’s empty). So you sort of have the feeling of instant torque. The Cayenne is fast.
My wife also drives a Cayenne but hers is non-hybrid.
You turn the key and instantly the sound of a burbling engine kicks on. Power delivery is smooth and consistent.
I would prefer the Porsche system to be a Hybrid assist vehicle and not have an “electric” mode. If a little battery can be undetected and help acceleration, I’m all for that.