The paint colour data for the BMW 6 Series (2010-15) 640I 2DR Coupe indicates that black is the most common choice, accounting for half of the vehicles at 50%. White is also popular, making up a quarter of the vehicles at 25%. Red and grey are less common, representing approximately 18.8% and 6.3% respectively. Notably, the dominance of black and white suggests that these colours appeal to buyers seeking a classic and timeless appearance for this model.

The data on registered keepers for the BMW 6 Series (2010-15) 640I 2DR Coupe shows that the majority of vehicles, about 50%, have had either 4 or 5 registered keepers. Specifically, 18.8% of vehicles have had 4 keepers, while 31.3% have had 5 keepers. Smaller proportions, around 12.5% each, have had only 2 or 3 keepers. Vehicles with 6 or more keepers are less common, each representing about 6.3% of the sample. Notably, the data suggests a pattern where a significant number of these vehicles change hands multiple times, but very high numbers of keepers (8 or more) are relatively rare.

The data indicates that all BMW 6 Series (2010-15) 640I 2DR Coupe models with the specified details are equipped with a 3.0-liter engine capacity and exclusively use petrol as their primary fuel type. This suggests a uniformity in this particular vehicle variant, highlighting that this model consistently features a 3.0-liter petrol engine across the sample.