The Jeep Grand Wagoneer (WS) 3.0 High Output, introduced in November 2024, represents the pinnacle of performance within the redesigned Grand Wagoneer lineup. This full-size luxury SUV is positioned as the flagship model, offering a substantial increase in power and refinement compared to the standard 3.0L engine option. It competes directly with high-end SUVs like the Cadillac Escalade, Lincoln Navigator, and Mercedes-Benz GLS, aiming to deliver a blend of American luxury, robust capability, and advanced technology. The “WS” designation signifies the Grand Wagoneer’s long wheelbase configuration, providing enhanced passenger space and a more imposing presence.
Technical Specifications
| Brand | Jeep |
| Model | Wagoneer |
| Generation | Grand Wagoneer (WS) |
| Type (Engine) | 3.0 High Output (540 Hp) 4WD TorqueFlite |
| Start of production | November, 2024 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 7-8 |
| Doors | 5 |
| Fuel consumption (economy) – urban (EPA) | 16.8 l/100 km (14 US mpg, 16.8 UK mpg, 6 km/l) |
| Fuel consumption (economy) – extra urban (EPA) | 11.8 l/100 km (19.9 US mpg, 23.9 UK mpg, 8.5 km/l) |
| Fuel consumption (economy) – combined (EPA) | 13.8 l/100 km (17 US mpg, 20.5 UK mpg, 7.2 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 5.3 kg/Hp, 187.8 Hp/tonne |
| Weight-to-torque ratio | 4.2 kg/Nm, 235.7 Nm/tonne |
| Power | 540 Hp @ 6200 rpm |
| Power per litre | 180.4 Hp/l |
| Torque | 678 Nm @ 3500 rpm (500.07 lb.-ft. @ 3500 rpm) |
| Maximum engine speed | 6200 rpm |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | Hurricane |
| Engine displacement | 2993 cm3 (182.64 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | Inline |
| Cylinder Bore | 84 mm (3.31 in.) |
| Piston Stroke | 90 mm (3.54 in.) |
| Compression ratio | 9.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Twin-Turbo, Intercooler |
| Valvetrain | DOHC |
| Engine oil capacity | 7.1 l (7.5 US qt | 6.25 UK qt) |
| Coolant | 15.7 l (16.59 US qt | 13.81 UK qt) |
| Kerb Weight | 2876-2917 kg (6340.49 – 6430.88 lbs.) |
| Max. weight | 3493-3538 kg (7700.75 – 7799.95 lbs.) |
| Max load | 617-621 kg (1360.25 – 1369.07 lbs.) |
| Trunk (boot) space – minimum | 804 l (28.39 cu. ft.) |
| Trunk (boot) space – maximum | 2744 l (96.9 cu. ft.) |
| Fuel tank capacity | 100.3 l (26.5 US gal | 22.06 UK gal) |
| Permitted trailer load with brakes (12%) | 4450 kg (9810.57 lbs.) |
| Length | 5453 mm (214.69 in.) |
| Width | 2124 mm (83.62 in.) |
| Width including mirrors | 2388 mm (94.02 in.) |
| Height | 1964 mm (77.32 in.) |
| Wheelbase | 3124 mm (122.99 in.) |
| Front track | 1738 mm (68.43 in.) |
| Rear (Back) track | 1734 mm (68.27 in.) |
| Ride height (ground clearance) | 211-254 mm (8.31 – 10 in.) |
| Drag coefficient (Cd) | 0.364 |
| Minimum turning circle (turning diameter) | 12.3 m (40.35 ft.) |
| Approach angle | 21.5-25° |
| Departure angle | 21.1-24° |
| Ramp-over (brakeover) angle | 18.5-22° |
| Drivetrain Architecture | The Internal combustion engine (ICE) drives permanently the four wheels of the vehicle. |
| Drive wheel | All wheel drive (4×4) |
| Number of gears and type of gearbox | 8 gears, automatic transmission TorqueFlite |
| Front suspension | Double wishbone, Transverse stabilizer, Air suspension |
| Rear suspension | Independent multi-link suspension, Air suspension, Transverse stabilizer |
| Front brakes | Ventilated discs, 378×30 mm |
| Rear brakes | Disc, 375×22 mm |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 275/55 R20; 285/45 R22 |
| Wheel rims size | 9J x 20; 9J x 22 |
Powertrain & Engine Architecture
The heart of the Grand Wagoneer 3.0 High Output is the Hurricane Twin-Turbo 3.0-liter inline-six engine. This engine represents a significant departure from traditional V6 or V8 configurations, utilizing a combination of direct fuel injection, a twin-scroll turbocharger setup, and a sophisticated valvetrain (DOHC) to deliver exceptional power and efficiency. The engine produces 540 horsepower at 6200 rpm and 678 lb-ft of torque at 3500 rpm. The Hurricane engine is notable for its aluminum block and head construction, contributing to a relatively lightweight design despite its size. The engine is paired exclusively with the TorqueFlite eight-speed automatic transmission, optimized for smooth shifting and responsive performance. This transmission is designed to handle the engine’s substantial torque output and provides a wide range of gear ratios for both on-road cruising and off-road capability.
Driving Characteristics
The 3.0 High Output Grand Wagoneer delivers a markedly different driving experience compared to lower-powered trims. The abundance of torque allows for effortless acceleration, even with a full load of passengers and cargo. The eight-speed automatic transmission is well-tuned, providing quick and seamless gear changes. While the vehicle’s substantial weight (2876-2917 kg) is noticeable, the powerful engine mitigates any feeling of sluggishness. The air suspension system contributes to a comfortable ride, absorbing bumps and irregularities in the road surface effectively. The 4WD system provides confident traction in various conditions, making it suitable for both on-road and light off-road use.
Equipment & Trim Levels
The Grand Wagoneer 3.0 High Output is typically offered in well-equipped trim levels, often including features like premium leather upholstery, heated and ventilated front and rear seats, a large touchscreen infotainment system, a premium sound system, and a comprehensive suite of advanced driver-assistance systems (ADAS). Standard features often include adaptive cruise control, lane-keeping assist, automatic emergency braking, and a 360-degree camera system. Optional extras can include a rear-seat entertainment system, a panoramic sunroof, and upgraded interior trim materials.
Chassis & Braking
The Grand Wagoneer features a robust chassis designed to handle its weight and provide a stable platform. It utilizes an independent front suspension with double wishbones and an independent multi-link rear suspension, both incorporating air suspension for adjustable ride height and improved comfort. Braking duties are handled by ventilated discs at all four corners, providing ample stopping power. The front brakes measure 378×30 mm, while the rear brakes are 375×22 mm. An anti-lock braking system (ABS) is standard, enhancing safety and control during emergency braking situations.
Market Reception & Comparison
The Jeep Grand Wagoneer 3.0 High Output has been generally well-received by automotive critics, praised for its powerful engine, luxurious interior, and advanced technology. However, its fuel economy (13.8 l/100 km combined) is a common criticism, as expected for a vehicle of this size and performance. Compared to the standard 3.0L Grand Wagoneer, the High Output version offers a significant performance upgrade, justifying its higher price point for buyers prioritizing power and acceleration. Against competitors like the Cadillac Escalade and Lincoln Navigator, the Grand Wagoneer offers a unique blend of American heritage and modern luxury.
Legacy
The long-term reliability of the Hurricane engine and TorqueFlite transmission remains to be fully established, as the powertrain is relatively new. However, Jeep has a history of producing durable and reliable vehicles, and the engine’s robust construction suggests it should be capable of withstanding years of use. In the used car market, the Grand Wagoneer 3.0 High Output is expected to hold its value well, appealing to buyers seeking a luxurious and capable full-size SUV with a powerful engine.
