As for the R class, it may look big but the normal one is only 34mm longer than an E class estate (or a measly 1.5 inches). And therein lies the cause of its failure.
You cannot sensibly get 3 rows of seats in a car only an inch or two longer than an E class. That is why the legroom in the front is less than an A class (or a B, a C or an E class) and why people like me (quite long legged -33 inch inside leg to be precise) cannot get the front seat back far enough to be comfortable and get adequate thigh support. So for me it is cramped in the front. Raising the seat can sometimes help where legroom is missing but not if some pimplehead has made it so that as you raise it, it swings forward, thus reducing the legroom still further.
To make matters worse someone saved money by having no tilt adjustment on the front seats. God even a Focus has that!
Then if I try and get in the back, there is not enough room there either. And the boot is about the size of a sportscar, much less than a B class, and nowhere near enough for my wife and I let alone the six people it is meant to carry in airline luxury. Ho, Ho, Ho.
The long wheelbase is 5165mm long -some 11" longer than an E class estate. Well you cannot get a third row of seats and peoples feet in 11" so something has to give. Same 320cdi engine and need for a bonnet, so its legroom and bootspace that goes.
I tried one of the early ones, intending to buy, but found all these problems. I suggested then it could be salvaged by putting in a bench seat in the back and making it like a big E class estate with 5 seats and lots of room for luggage. An occasional 2 extra seats could then be supplied like the E class. That might be OK but only if they restore full Mercedes-type legroom in the front. But it has flopped here and in the US and everyone now knows that. And it really can't have helped when Dr Z said in his Business Week interview that he thought the R class was 'exactly the kind of direction in which Mercedes should not be going'.
If Merc want niche markets why not an S class estate for Glojo; and a convertible S class for the US; and a convertible E class like we used to have and which was a great car and a good seller.
