Jeep Grand Cherokee
Jeep Grand Cherokee — spec data and generation history.
Jeep's mid-size luxury SUV, on its fifth generation in the UK. WJ (1999–2004) was the first Daimler-Chrysler era car with the 4.0 inline-six and the cult 4.7 V8 HO; WK (2005–2010) brought the 6.1 SRT8 with HEMI V8 (420 bhp); WK2 (2011–2021) was the long-running Mercedes-influenced ML-platform car with the 6.4 SRT (470 bhp) and the 707 bhp Trackhawk supercharged Hellcat halo; WL (2022–Present) is the current car — 4xe PHEV (380 bhp) added 2022, plus L (long-wheelbase seven-seat) variant. WK2 SRT and Trackhawk are the cult money. WL is the family choice.
What changed
Era-to-era deltas
Generations
Click any generation for the full deep dive

WJ
4.7 V8 HO — 265 bhp, 0-60 in 7.5s.
- + 4.0 inline-six bombproof
- + Quadra-Drive AWD genuinely capable
- − 4.0 head cracks
- − Auto torque-converter

WK
SRT8 6.1 HEMI — 420 bhp, 0-60 in 5.0s.
- + SRT8 6.1 HEMI V8 cult
- + Mercedes-grade chassis
- − HEMI lifter tick
- − Heavy on fuel

WK2
Trackhawk 6.2 SC HEMI — 707 bhp, 0-60 in 3.6s.
- + Trackhawk 707 bhp Hellcat absurd
- + Mercedes ML platform refined
- − EcoDiesel injector
- − TIPM electrical

WL
4xe PHEV — 380 bhp, 0-60 in 6.0s.
- + 4xe PHEV 26-mile EV range
- + L (long-wheelbase) seven-seat option
- − No more Hellcat
- − Software bugs early
Known issues by generation
Common faults reported on each generation — useful when shopping the used market.
- 4.0 inline-six head crack
- Auto torque-converter
- Rear-end pinion seal
- Heater core failures
- HEMI V8 lifter tick
- Auto fluid neglect
- Electrical gremlins
- Air-spring failures
- Air-spring compressor failure
- TIPM electrical module
- 3.0 EcoDiesel injector
- SRT brake-booster recall
- Software bugs early
- 4xe PHEV battery thermal
- Uconnect crashes
- Cabin trim variability
