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      02-16-2020, 08:56 AM   #5
Jefflikescars
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Drives: X7 M50i, Navigator, Mod Y Perf
Join Date: Jan 2019
Location: Park City, UT

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Quote:
Originally Posted by like2short View Post
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/
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.
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