2022 Jeep Grand Cherokee Summit
The 2022 Jeep Grand Cherokee Summit is a 293-hp with a torqueflite 8hp70 8-speed automatic; driver-interactive manual control; electronically modulated torque converter clutch and four-wheel drive. It is rated at 22 mpg combined.
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | 3.6L Pentastar 60-deg DOHC V-6; VVT; ESS (standard). 5.7L HEMI 90-deg V-8 OHV; VVT; Fuel Saver MDS; cast-iron block, aluminum alloy heads; sequential MPFI (optional, 4x4 only) |
| Horsepower | 293 hp @ 6,400 rpm |
| Torque | 260 lb-ft @ 4000 rpm (3.6L) / 390 lb-ft / 520 Nm @ 4250 rpm (5.7L) rpm |
| Redline | 6,700 rpm |
| Valvetrain | Chain-driven DOHC, 24 valves, VVT (3.6L); OHV pushrod, 16 valves, VVT, hemispherical combustion chambers (5.7L) |
| Bore and Stroke | 96.0 x 83.0 (3.6L) / 99.5 x 90.9 (5.7L) |
| Compression Ratio | 11.3:1 (3.6L) / 10.5:1 (5.7L) |
| Injection Type | Sequential multiport fuel injection (MPFI), electronic returnless (both engines) |
| Drivetrain | |
| Drive Type | Rear-wheel drive (2WD) or 4WD; Quadra-Drive II with MP3028C two-speed transfer case (4x4 Low 2.72:1); electronic limited-slip rear differential |
| Differential Type | Conventional front with Front Axle Disconnect; electronic limited-slip rear (Quadra-Drive II) |
| Transmission | |
| Transmission | TorqueFlite 8HP70 8-speed automatic; driver-interactive manual control; electronically modulated torque converter clutch |
| 1st Gear | 4.71 (37 mph **) |
| 2nd Gear | 3.14 (56 mph **) |
| 3rd Gear | 2.11 (83 mph **) |
| 4th Gear | 1.67 (105 mph **) |
| 5th Gear | 1.29 (136 mph **) |
| 6th Gear | 1 (176 mph **) |
| 7th Gear | 0.84 (209 mph **) |
| 8th Gear | 0.67 (262 mph **) |
| Reverse | 3.3 |
| Final Drive | 3.45 |
| Fuel Economy | |
| City | 19 MPG |
| Highway | 26 MPG |
| Combined | 22 MPG |
| Recommended Fuel | 87 octane (3.6L); 89 octane recommended / 87 acceptable (5.7L) |
| Suspension | |
| Front Suspension | Multi-link independent, coil springs; Quadra-Lift air suspension system (5 modes, 4x4); semi-active damping |
| Rear Suspension | Multi-link, coil spring; Quadra-Lift air suspension (5 modes, 4x4); semi-active damping; Hill-descent Control |
| Brakes | |
| Front Brake Calipers | Electric boost; 4-wheel ABS; ESC; all-speed traction control; brake assist |
| Front Brake Disc | 13.94 x 1.10 in / 354 x 28 mm vented rotor; 2.00 in / 51 mm twin-piston pin-slider caliper |
| Rear Brake Disc | 13.78 x 0.87 in / 350 x 22 mm vented rotor; 2.00 in / 51 mm single-piston EPB pin-slider caliper |
| Tires & Wheels | |
| Wheels Front | 20 x 8.5 in. polished cast aluminum Silver Lithos (std) / 21 x 9 in. machined with Mid-Gloss Granite Crystal (Summit Reserve) |
| Wheels Rear | 20 x 8.5 in. polished cast aluminum Silver Lithos (std) / 21 x 9 in. machined with Mid-Gloss Granite Crystal (Summit Reserve) |
| Tires Front | 265/50R20 Pirelli Scorpion Verde BSW all-season (std) / 275/45R21 Continental CrossContact (Summit Reserve Package) |
| Tires Rear | 265/50R20 Pirelli Scorpion Verde BSW all-season (std) / 275/45R21 Continental CrossContact (Summit Reserve Package) |
| Dimensions & Weight | |
| Length | 193.5 in |
| Width | 77.5 in |
| Height | 70.8 in |
| Wheelbase | 116.7 in |
| Front Track | 65.4 in |
| Rear Track | 65.4 in |
| Ground Clearance | 8.4 in |
| Approach Angle | 20.5° |
| Departure Angle | 26.6° |
| Cargo Volume | 37.7 ft³ |
| Curb Weight | 4,475 lbs |
| Interior | |
| Headroom Front | 39.9 in |
| Headroom Rear | 39.4 in |
| Legroom Front | 41.3 in |
| Legroom Rear | 38.2 in |
| Shoulder Room Front | 59.2 in |
| Shoulder Room Rear | 58 in |
| Hip Room Front | 57.4 in |
| Hip Room Rear | 56.3 in |
** Theoretical max speed per gear at redline