2026 Jeep Grand Wagoneer Summit Obsidian
2026 Jeep Grand Wagoneer Summit Obsidian
Pricing
Base MSRP$94,310
Destination Fee$2,795
Powertrain & Performance
Engine3.0L Hurricane Twin Turbo inline six-cylinder (I-6), twin turbocharged, direct injection, gasoline
Displacement3.0 L
Cylinder ConfigurationInline 6 (I-6)
Horsepower420 hp @ 5,200 rpm
Torque468 lb-ft @ 3,500 rpm
ValvetrainDOHC, dual independent valve timing, 24 valves with sodium-filled exhaust valves, roller finger followers, hydraulic lash adjusters
Fuel InjectionGasoline direct injection, centrally located injectors, single high-pressure pump up to 5,075 psi (350 bar)
Forced InductionTwin turbocharged
Recommended FuelUnleaded mid-grade, 89 octane recommended (87 acceptable)
Fuel Tank Capacity26.5 gal
Engine AssemblySaltillo Engine Plant, Saltillo, Mexico
TransmissionTorqueFlite 880RE automatic
Transmission Speeds8
Gear Ratios1st 5.5, 2nd 3.52, 3rd 2.2, 4th 1.72, 5th 1.301, 6th 1.00, 7th 0.833, 8th 0.640, Rev 4.543
Final Drive Ratio3.55:1 (standard); 3.92:1 optional
Drive TypeFour-wheel drive
Sequential Shift ControlElectronic range select
Electrification
Powertrain TypeGas
Fuel Economy
City17 mpg
Highway23 mpg
Combined19 mpg
Capability & Weights
Towing Capacity10,000 lbs
Payload1,300 lbs
Curb Weight6,175 lbs
GVWR7,800 lbs
Dimensions
Exterior Length216.1 in
Exterior Width94.0 in
Exterior Height79.8 in
Wheelbase123.0 in
Front Track68.5 in
Rear Track68.3 in
Turning Diameter40.2 ft
Cargo Volume (behind last row)27.9 cu ft
Maximum Cargo Volume116.7 cu ft
Seating Capacity7
Interior Room
Front Headroom41.3 in
Rear Headroom40.0 in
Third Row Headroom39.0 in
Front Legroom40.9 in
Rear Legroom42.7 in
Third Row Legroom36.6 in
Front Shoulder Room66.1 in
Rear Shoulder Room65.2 in
Front Hip Room63.5 in
Rear Hip Room63.0 in
Chassis & Suspension
Front SuspensionShort- and long-arm independent, coil springs with monotube shocks or Quadra-Lift air suspension with semi-active damping
Rear SuspensionFive-link independent, coil springs with monotube load-leveling shocks or Quadra-Lift air suspension with semi-active damping
SteeringElectric rack-and-pinion
BrakesElectronic power brakes (eBooster), four-wheel anti-lock disc; 14.88 in front vented disc, 14.76 in rear solid disc
Wheels22 x 9
Tires285/45R22
Off-Road Capability
4WD / Off-Road SystemFull-time active 4×4 with single-speed transfer case (standard); two-speed transfer case with 2.64 low range optional; variable torque split with Auto/Tow/Snow/Mud/Sand/Sport modes
Ground Clearance7.4 in
Approach Angle21.4°
Breakover Angle18.6°
Departure Angle21.2°
Interior & Comfort
2nd Row SeatingCaptain's chairs (standard 2/2/3); second-row bench optional (2/3/3)
3rd Row SeatingStandard
Sunroof / MoonroofOptional
Safety & Driver Assistance
ABSStandard
Stability ControlStandard
Traction ControlStandard (all-speed)
Warranty
Basic36-month/36,000-mile basic warranty
Powertrain60-month/60,000-mile powertrain warranty
Corrosion5-year/unlimited-mile corrosion warranty
Roadside Assistance5 years / 60,000 miles