2026 Jeep Grand Cherokee L Summit Reserve 4WD
The 2026 Jeep Grand Cherokee L Summit Reserve 4WD is a 293-hp 3.6-liter V6 with an 8-speed torqueflite automatic and four-wheel drive. It is rated at 21 mpg combined.
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | 3.6L 60-degree DOHC 24-valve V6 (Pentastar) |
| Displacement | 3.6 L |
| Horsepower | 293 hp @ 6,400 rpm |
| Torque | 260 lb-ft @ 4000 rpm |
| Redline | 6,700 rpm |
| Valvetrain | Chain-driven DOHC, 24 valves, hydraulic end-pivot roller rockers |
| Bore and Stroke | 96.0 x 83.0 |
| Compression Ratio | 11.3:1 |
| Injection Type | Sequential multiport electronic fuel injection |
| Drivetrain | |
| Drive Type | 4WD |
| Differential Type | Conventional |
| Transmission | |
| Transmission | 8-speed TorqueFlite automatic (8HP70) |
| 1st Gear | 4.71 |
| 2nd Gear | 3.14 |
| 3rd Gear | 2.11 |
| 4th Gear | 1.67 |
| 5th Gear | 1.29 |
| 6th Gear | 1 |
| 7th Gear | 0.84 |
| 8th Gear | 0.67 |
| Reverse | 3.3 |
| Final Drive | 3.45 |
| Fuel Economy | |
| City | 18 MPG |
| Highway | 25 MPG |
| Combined | 21 MPG |
| Recommended Fuel | Regular unleaded (87 octane) |
| Tank Capacity | 23 gal |
| Suspension | |
| Front Suspension | Multi-link independent with coil springs and coilover shock absorbers |
| Rear Suspension | Multi-link with coil springs and twin-tube shocks |
| Brakes | |
| Front Brake Calipers | 2-piston |
| Front Brake Disc | Ventilated disc, 13.94 in (354 mm) |
| Rear Brake Disc | Ventilated disc, 13.78 in (350 mm) |
| Tires & Wheels | |
| Wheels Front | 21 x 9 alloy |
| Wheels Rear | 21 x 9 alloy |
| Dimensions & Weight | |
| Length | 204.9 in |
| Width | 77.5 in |
| Height | 71.5 in |
| Wheelbase | 121.7 in |
| Front Track | 65.4 in |
| Rear Track | 65.4 in |
| Ground Clearance | 8.5 in |
| Approach Angle | 20.6° |
| Departure Angle | 21.5° |
| Cargo Volume | 17.2 ft³ |
| Interior | |
| Headroom Front | 39.8 in |
| Headroom Rear | 39.9 in |
| Legroom Front | 41.3 in |
| Legroom Rear | 39.4 in |
| Shoulder Room Front | 59.2 in |
| Shoulder Room Rear | 58 in |
| Hip Room Front | 57.4 in |
| Hip Room Rear | 56.3 in |