Listed below is the assignment of the speed index to the respective vehicle model in combination with the approved wheel/tire combination.
Summer wheels | Wheel Ø (in inches) | 18 | 18 | 19 | 19 | 19 | 19 MOE (R66) | 19 MOE (R66) | 19 MOE (R66) |
FA | 255/55 | 255/55 | 255/50 | 255/50 | 255/50 | 255/50 | 255/50 | 255/50 | |
RA | 255/55 | 255/55 | 255/50 | 255/50 | 255/50 | 255/50 | 255/50 | 255/50 | |
Load index | 105 | 105 | 103 | 103 | 103 | 103 | 103 | 103 | |
Wheel dimension | 8Jx18 | 8Jx18 | 8Jx19 | 8.5Jx19 | 8.5Jx19 | 8Jx19 | 8.5Jx19 | 8.5Jx19 | |
Wheel offset (ET) | 56 | 56,5 | 56 | 59 | 62 | 56 | 59 | 62 | |
Vehicle model | |||||||||
166.003 | - - | - - | - - | W | - - | - - | W | - - | |
166.004 | - - | - - | - - | W | - - | - - | W | - - | |
166.023 1) | W | W | W | W | W | W | W | W | |
166.023 1) 3) | - - | - - | - - | - - | - - | - - | - - | - - | |
166.023 2) | W | W | W | W | W | W | W | W | |
166.023 2) 3) | - - | - - | - - | - - | - - | - - | - - | - - | |
166.024 | - - | - - | - - | W | - - | - - | W | - - | |
166.055 1) | W | W | W | W | W | W | W | W | |
166.055 1) 3) | - - | - - | - - | - - | - - | - - | - - | - - | |
166.055 2) | W | W | W | W | W | W | W | W | |
166.055 2) 3) | - - | - - | - - | - - | - - | - - | - - | - - | |
166.056 1) | - - | - - | W | W | W | W | W | W | |
166.056 1) 3) | - - | - - | - - | - - | - - | - - | - - | - - | |
166.056 2) | - - | - - | W | W | W | W | W | W | |
166.056 2) 3) | - - | - - | - - | - - | - - | - - | - - | - - | |
166.057 1) | - - | - - | W | W | W | W | W | W | |
166.057 1) 3) | - - | - - | - - | - - | - - | - - | - - | - - | |
166.057 2) | - - | - - | W | W | W | W | W | W | |
166.057 2) 3) | - - | - - | - - | - - | - - | - - | - - | - - | |
166.062 1) | - - | - - | W | W | W | W | W | W | |
166.062 1) 3) | - - | - - | - - | - - | - - | - - | - - | - - | |
166.062 2) | - - | - - | W | W | W | W | W | W | |
166.062 2) 3) | - - | - - | - - | - - | - - | - - | - - | - - | |
166.063 | - - | - - | - - | - - | - - | - - | - - | - - |
Summer wheels | Wheel Ø (in inches) | 19 MOE (R66) | 19 AMG rims | 19 AMG rim MOE (R66) | 20 AMG rims | 20 AMG rim MOE (R66) | 21 AMG rims | 18 spare wheel | 19 spare wheel |
FA | 255/50 | 255/50 | 255/50 | 265/45 | 265/45 | 265/40 | T155/90 | T155/80 | |
RA | 255/50 | 255/50 | 255/50 | 265/45 | 265/45 | 265/40 | T155/90 | T155/80 | |
Load index | 107XL | 103 | 103 | 104 | 104 | 105XL | 113 | 114 | |
Wheel dimension | 8.5Jx19 | 8.5Jx19 | 8.5Jx19 | 9Jx20 | 9Jx20 | 9Jx21 | 4Bx18 | 4.5Bx19 | |
Wheel offset (ET) | 59 | 59 | 59 | 57 | 57 | 53 | 40 | 40 | |
Vehicle model | |||||||||
166.003 1) | - - | W | W | - - | - - | Y | M | M | |
166.003 2) | - - | W | W | - - | - - | Y | - - | M | |
166.004 1) | - - | W | W | - - | - - | Y | M | M | |
166.004 2) | - - | W | W | - - | - - | Y | - - | M | |
166.023 1) | - - | W | W | Y | Y | - - | M | M | |
166.023 1) 3) | - - | W | - - | Y | - - | - - | - - | M | |
166.023 2) | - - | W | W | Y | Y | Y | - - | M | |
166.023 2) 3) | - - | W | - - | Y | - - | Y | - - | M | |
166.024 1) | - - | W | W | - - | - - | Y | M | M | |
166.024 2) | - - | W | W | - - | - - | Y | - - | M | |
166.055 1) | - - | W | W | Y | Y | - - | M | M | |
166.055 1) 3) | - - | W | - - | Y | - - | - - | - - | M | |
166.055 2) | - - | W | W | Y | Y | Y | - - | M | |
166.055 2) 3) | - - | W | - - | Y | - - | Y | - - | M | |
166.056 1) | - - | W | W | Y | Y | - - | M | M | |
166.056 1) 3) | - - | W | - - | Y | - - | - - | - - | M | |
166.056 2) | - - | W | W | Y | Y | Y | - - | M | |
166.056 2) 3) | - - | W | - - | Y | - - | Y | - - | M | |
166.057 1) | - - | W | W | Y | Y | - - | M | M | |
166.057 1) 3) | - - | W | - - | Y | - - | - - | - - | M | |
166.057 2) | - - | W | W | Y | Y | Y | - - | M | |
166.057 2) 3) | - - | W | - - | Y | - - | Y | - - | M | |
166.062 1) | - - | W | W | Y | Y | - - | M | M | |
166.062 1) 3) | - - | W | - - | Y | - - | - - | - - | M | |
166.062 2) | - - | W | W | Y | Y | Y | - - | M | |
166.062 2) 3) | - - | W | - - | Y | - - | Y | - - | M | |
166.063 | W | - - | - - | Y | Y | Y | - - | - - |
Notes
1) Except code 489 (AIRmatic)
2) With code 489 (AIRmatic)
3) with code P31 (Exterior AMG Line)
Summer wheels | Wheel Ø (in inches) | 19 | 20 | 21 AMG rims | 19 spare wheel | 19 spare wheel | |||
FA | 275/55 | 275/50 | 295/40 | T155/80 | T165/90 | ||||
RA | 275/55 | 275/50 | 295/40 | T155/80 | T165/90 | ||||
Load index | 111 | 109 | 111 XL | 114 | 119 | ||||
Wheel dimension | 8.5Jx19 | 8.5Jx20 | 10Jx21 | 4.5Bx19 | 4.5Bx19 | ||||
Wheel offset (ET) | 62 | 62 | 46 | 40 | 40 | ||||
Vehicle model | |||||||||
166.823 | V | W | - - | - - | M | ||||
166.824 | W | W | Y 4) | M 5) | - - | ||||
166.856 | W | W | Y 4) | M 5) | M | ||||
166.862 | W | W | Y 4) | M 5) | - - | ||||
166.871 | - - | - - | Y 4) | M 5) | M | ||||
166.873 | - - | W | - - | - - | M |
Notes
4) With code 776 (Wheel arch widening for AMG wheels)
5) With code 806 (Model year 2016)