autoevolution 11 May 2021, 14:46 UTC · by 6 photos Now, that Model X wasn’t a P100D or a Performance variant, meaning it was underpowered compared to the Jeep, so it wasn’t that fair of a fight. Is this any different, though? A Trackhawk against a ZR1? The Vette should absolutely obliterate the SUV, given the weight discrepancy. Luckily this Jeep isn’t exactly stock (intake, exhaust, headers, E85 setup), while the ZR1 probably is, given the time it posted. Powering the Grand Cherokee Trackhawk is the same 6.2-liter supercharged Hemi V8 one would find in a Dodge Hellcat, with 707 ...