A summary of motorway driving on 100% battery in the EV6 is average 2.5kwh per hour at 70mph which gave a total of 198 miles, this was in normal mode, no heating on. My iPace done 194 miles on same trip so for a larger 12kwh Battery the iPace performed poorly compared to Kia EV6 in terms of battery consumption But iPace being 4 wheel drive and iPace normal mode being quicker than KV6 in Sport mode so the extra speed no surprise to see it being less efficient. My 8 year old Tesla model S that has an 85kwh battery can do 235 miles on the motorway at 70mph so Tesla easily beats both for motorway driving. To summarise KV6 for motorway driving is not a great choice, if you are doing city driving mostly and a small amount of motorway driving then it is a viable option.
In terms of net battery capacity I have been told by a Kia dealer who got the figure from a Kia rep at a KV6 launch show that net battery is 72.9kwh. This figure matches my drive stats above when I take in the couple of miles getting onto and off the motorway.
On city driving the most I have seen is 3.6kwh per mile in the EV6 which works out around the 250 mile mark, I have never seen it go above 3.5kwh in all my 4 test drives. Dealer who has been driving the EV6 for last 5 months said he was getting between 240-260 miles but does limited motorway miles. Still a good range for the battery size but due to low motorway miles it is not viable for me.
Pro’s for Kia is seats, and small battery so it’s less to charge, easy to get into and out of and the suspension is very good. Negative is driver display screen, it’s very poor, this needs to be changed as it’s close to being useless. Claims of getting 300 miles in the Kia EV6 is nonsense, if I cannot get close to 300 miles in a Tesla with a bigger battery that is a more efficient car then I wont get it in the Kia No matter what people claim.
Good luck to everyone with their EV6 car.