The Ford Expedition IV, specifically the facelifted version introduced in 2021, represents the fourth generation of Ford’s full-size SUV. Positioned as a premium offering within the Expedition lineup, the 3.5 EcoBoost V6 (440 Hp) SelectShift variant was produced from 2021 through 2024. This model aimed to deliver a blend of powerful performance, spaciousness, and advanced technology, catering to families and those requiring substantial towing capacity. It builds upon the U553 platform, sharing architecture with the Lincoln Navigator, and served as a key competitor to vehicles like the Chevrolet Tahoe and GMC Yukon in the North American market.
Technical Specifications
| Brand | Ford |
| Model | Expedition |
| Generation | Expedition IV (U553, facelift 2021) |
| Type (Engine) | 3.5 EcoBoost V6 (440 Hp) SelectShift |
| Start of production | 2021 |
| End of production | 2024 |
| Powertrain Architecture | Internal Combustion engine |
| Body type | SUV |
| Seats | 8 |
| Doors | 5 |
| Fuel consumption (economy) – urban (EPA) | 13.8 l/100 km (17 US mpg, 20.5 UK mpg, 7.2 km/l) |
| Fuel consumption (economy) – extra urban (EPA) | 10.2 l/100 km (23.1 US mpg, 27.7 UK mpg, 9.8 km/l) |
| Fuel consumption (economy) – combined (EPA) | 12.4 l/100 km (19 US mpg, 22.8 UK mpg, 8.1 km/l) |
| Fuel Type | Petrol (Gasoline) |
| Weight-to-power ratio | 5.5 kg/Hp, 180.7 Hp/tonne |
| Weight-to-torque ratio | 3.5 kg/Nm, 283.8 Nm/tonne |
| Power | 440 Hp @ 5000 rpm |
| Power per litre | 125.8 Hp/l |
| Torque | 691 Nm @ 2250 rpm (509.66 lb.-ft. @ 2250 rpm) |
| Engine layout | Front, Longitudinal |
| Engine Model/Code | EcoBoost |
| Engine displacement | 3497 cm3 (213.4 cu. in.) |
| Number of cylinders | 6 |
| Engine configuration | V-engine |
| Cylinder Bore | 92.5 mm (3.64 in.) |
| Piston Stroke | 86.6 mm (3.41 in.) |
| Compression ratio | 10.5:1 |
| Number of valves per cylinder | 4 |
| Fuel injection system | Direct injection |
| Engine aspiration | Twin-Turbo, Intercooler |
| Valvetrain | DOHC, TI-VCT |
| Engine oil capacity | 5.7 l (6.02 US qt | 5.02 UK qt) |
| Coolant | 14.6 l (15.43 US qt | 12.85 UK qt) |
| Kerb Weight | 2435 kg (5368.26 lbs.) |
| Trunk (boot) space – minimum | 546 l (19.28 cu. ft.) |
| Trunk (boot) space – maximum | 2968 l (104.81 cu. ft.) |
| Fuel tank capacity | 87.8 l (23.19 US gal | 19.31 UK gal) |
| Permitted trailer load with brakes (12%) | 2722 kg (6000.98 lbs.) |
| Length | 5333 mm (209.96 in.) |
| Width | 2029 mm (79.88 in.) |
| Width with mirrors folded | 2124 mm (83.62 in.) |
| Width including mirrors | 2373 mm (93.43 in.) |
| Height | 1945 mm (76.57 in.) |
| Wheelbase | 3112 mm (122.52 in.) |
| Front track | 1717 mm (67.6 in.) |
| Rear (Back) track | 1707 mm (67.2 in.) |
| Front overhang | 971 mm (38.23 in.) |
| Rear overhang | 1251 mm (49.25 in.) |
| Ride height (ground clearance) | 250 mm (9.84 in.) |
| Approach angle | 23.4° |
| Departure angle | 22.2° |
| Ramp-over (brakeover) angle | 21.5° |
| Drivetrain Architecture | Rear wheel drive |
| Number of gears and type of gearbox | 10 gears, automatic transmission SelectShift |
| Front suspension | Double wishbone, Transverse stabilizer |
| Rear suspension | Independent multi-link spring suspension with stabilizer |
| Front brakes | Ventilated discs |
| Rear brakes | Ventilated discs |
| Assisting systems | ABS (Anti-lock braking system) |
| Steering type | Steering rack and pinion |
| Power steering | Electric Steering |
| Tires size | 285/45 R22 |
| Wheel rims size | 22 |
INTRODUCTION
The 2021-2024 Ford Expedition IV 3.5 EcoBoost V6 (440 Hp) SelectShift represents a significant evolution in Ford’s full-size SUV offerings. This facelifted version of the fourth-generation Expedition (introduced in 2018) brought updated styling, enhanced technology, and a refined powertrain. The 3.5 EcoBoost engine, paired with the 10-speed SelectShift automatic transmission, was positioned as the premium engine choice, offering substantial power and towing capability. Within the Expedition lineup, this configuration typically represented a mid-to-high trim level, often found in Limited, Platinum, and King Ranch models. It was designed to appeal to buyers who prioritized performance and luxury alongside the Expedition’s inherent practicality.
Powertrain & Engine Architecture
At the heart of this Expedition variant lies Ford’s 3.5-liter EcoBoost V6 engine. This engine, part of Ford’s EcoBoost family, utilizes direct injection and twin-turbocharging to deliver a robust 440 horsepower at 5000 rpm and 691 Nm (509.66 lb.-ft.) of torque at 2250 rpm. The engine code is generally associated with the broader EcoBoost family, rather than a specific alphanumeric designation like older Ford engines. The twin-turbo setup employs a pair of Mitsubishi TD03L turbochargers, providing quick spool-up and a broad torque curve. The engine features a DOHC (Double Overhead Camshaft) valvetrain with TI-VCT (Twin Independent Variable Camshaft Timing), optimizing valve timing for improved efficiency and performance. The 10-speed SelectShift automatic transmission, co-developed with General Motors, is a crucial component of this powertrain. Its wide gear ratio spread allows for both strong acceleration and efficient highway cruising. The transmission features electronically controlled shifting and selectable drive modes.
Driving Characteristics
The 440 hp EcoBoost V6 and 10-speed automatic combination delivers a noticeably more spirited driving experience compared to lower-powered Expedition trims. Acceleration is strong, particularly from a standstill and during passing maneuvers. The 10-speed transmission is generally smooth and responsive, although some drivers have noted occasional hunting for the optimal gear in certain situations. The wide gear ratios contribute to a relatively quiet and comfortable ride at highway speeds. Compared to the base 3.5L naturally aspirated V6, the EcoBoost offers significantly more power and torque, resulting in a more confident towing experience. While not a sports car, the Expedition 3.5 EcoBoost provides ample power for a vehicle of its size and weight. The rear-wheel-drive configuration, standard on many trims, contributes to a more balanced feel, although four-wheel drive is a popular option.
Equipment & Trim Levels
The 3.5 EcoBoost engine was typically offered on higher trim levels of the Expedition, such as the Limited, Platinum, and King Ranch. Standard equipment on these trims generally included leather upholstery, heated and ventilated front seats, a power-folding third-row seat, a premium sound system (often from Bang & Olufsen), and a large touchscreen infotainment system with navigation. Optional extras could include a panoramic sunroof, adaptive cruise control, a 360-degree camera system, and various appearance packages. The Platinum and King Ranch trims added even more luxurious features, such as unique exterior styling elements, upgraded interior materials, and advanced driver-assistance systems.
Chassis & Braking
The Expedition IV utilizes a body-on-frame construction, providing a robust and durable platform. The front suspension features an independent double wishbone design with a transverse stabilizer bar, while the rear suspension employs an independent multi-link setup, also with a stabilizer bar. Braking duties are handled by ventilated discs on all four wheels, providing ample stopping power for a vehicle of this size. Anti-lock braking system (ABS) is standard. The chassis is tuned to balance ride comfort with handling stability, although the Expedition’s large size and weight inevitably limit its agility.
Market Reception & Comparison
The 2021-2024 Ford Expedition 3.5 EcoBoost received generally positive reviews from automotive critics. The engine was praised for its strong performance and smooth operation, while the 10-speed transmission was lauded for its responsiveness and efficiency. Fuel economy, however, remained a concern, with combined EPA ratings around 19 mpg. Compared to the base V6 engine, the EcoBoost offered a significant performance upgrade, but at a higher price point. Against competitors like the Chevrolet Tahoe and GMC Yukon, the Expedition was often seen as offering a more modern interior and a more refined driving experience. Reliability reports have been mixed, with some owners reporting issues with the turbochargers and transmission, while others have experienced no major problems.
Legacy
The 3.5 EcoBoost engine has become a mainstay in Ford’s lineup, powering a wide range of vehicles. The Expedition IV 3.5 EcoBoost SelectShift variant represents a compelling combination of power, space, and technology. On the used car market, these models generally command a higher price than lower-trim Expeditions. The long-term reliability of the EcoBoost engine and 10-speed transmission remains a topic of discussion among owners, but with proper maintenance, these powertrains are generally considered to be durable and capable. The Expedition IV, particularly in this configuration, continues to be a popular choice for families and those needing a versatile and capable full-size SUV.



