umm, so they're comparing it with a 525? they dont even make that 5 series anymore.
howbout they compare it with a proper 5 series.
hid lights hid kits
Hot: 2001 Estoril M Roadster
ZCP 19's, ZHP knob, JL 8W3
Cold: 2002 TiAg M3 6mt
ZCP 19's, ZHP knob, GROM, OEM 18's,