A shame they didn’t do the run without the cars in Launch Mode, might have tightened the gap a little and more likely representative of real world conditions where your average owner won’t be using LC at every opportunity.
The Andrew Chapple vid was quite good. I met him a few times many years ago and he’s an enthusiast foremost and dealer second. I think having the car to sell was just an excuse for him to do a vid as opposed to an out and out advert. His TCR vs CS vid probably hindered him selling his CS for example!