Maybe it is just the angle or a shadow but the color of the body panels doesn't seem to match - as if it were repainted and was off a shade. (look at the fender where the "S" is compared to the door)

in fact, even the pic below this one above (rear 3/4 shot) looks the same - panels don't look like they match.
Interesting car though...just goes to show what Lotus can do with an interior when they set their minds to it.