Quote:
Originally Posted by like2short
starting at 40K mile test on the X7 M50i
they added winter tires in 20" so far, wish they had a hitch and will have dealer install.
Performance vs 40i....
0-60 in 4.1, 40i 5.4
12.6 @ 110 1/4 mile, 40i 14.0@ 99
30-50: 2.8, 40i 3.3
50-70: 3.2, 40i 4.0
Edit vs 50i
0-60 4.6, 1/4 mile 13.2 @ 107
70-0 Braking: 152ft! recall 40i on all seasons was 184 ft, so M brake kit summer tires making diff here. (i think it's mostly the tire).
169 ft for 50i on Continental Rft 21"
tire: Pirelli PZ4, 40i Bridgestone Alenza A/S run flat
https://www.caranddriver.com/reviews...y-maintenance/
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There it is! The first instrumented 0-60 test of an X7 M50i. This girl can move!
Also loved seeing the 66 decibels at 70mph, which matches the S-Class.
This reinforces what I love so much about my M50i: power, luxury, presence.