2021-2024 Ford Expedition IV (U553 facelift ) Timberline 3.5 EcoBoost V6 (440 Hp) 4×4 SelectShift

The Ford Expedition Timberline 3.5 EcoBoost V6 4×4 SelectShift, introduced as part of the Expedition IV (U553) facelift in 2021, represents a significant offering in the full-size SUV segment. Positioned as a more off-road oriented trim within the Expedition lineup, it caters to buyers seeking capability alongside the traditional comfort and space expected from a large American SUV. Production continued through the 2024 model year. This variant builds upon the fourth-generation Expedition platform, which debuted in 2018, offering a blend of modern technology, powerful performance, and substantial interior volume. It slots in as a premium offering, above base and mid-range trims, emphasizing its enhanced all-terrain features and robust powertrain.

Technical Specifications

Brand Ford
Model Expedition
Generation Expedition IV (U553, facelift 2021)
Type (Engine) Timberline 3.5 EcoBoost V6 (440 Hp) 4×4 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) 14.7 l/100 km (16 US mpg, 19.2 UK mpg, 6.8 km/l)
Fuel consumption (economy) – extra urban (EPA) 12.4 l/100 km (19 US mpg, 22.8 UK mpg, 8.1 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 5.8 kg/Hp, 172.5 Hp/tonne
Weight-to-torque ratio 3.7 kg/Nm, 270.9 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 2551 kg (5623.99 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 1941 mm (76.42 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) 269 mm (10.59 in.)
Approach angle 28.5°
Departure angle 23.7°
Ramp-over (brakeover) angle 21.9°
Drivetrain Architecture The Internal combustion engine (ICE) drives the rear wheels permanently, and the front wheels are driven through an electrically or mechanically operated clutch if necessary.
Drive wheel All wheel drive (4×4)
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 265/70 R18
Wheel rims size 18

INTRODUCTION

The Ford Expedition Timberline 3.5 EcoBoost V6 4×4 SelectShift, launched in 2021 as part of the U553 facelift, is a full-size SUV designed to appeal to drivers needing substantial space, towing capacity, and improved off-road capability. Built on the foundation of the fourth-generation Expedition, it distinguishes itself with unique styling cues, upgraded suspension components, and standard four-wheel drive. The Timberline trim was specifically created to bridge the gap between the standard Expedition and more dedicated off-road vehicles, offering a compelling package for families and adventurers alike. It represents Ford’s response to growing demand for SUVs capable of handling more than just paved roads.

Powertrain & Engine Architecture

At the heart of the Expedition Timberline lies Ford’s 3.5-liter EcoBoost V6 engine, designated as the high-output variant producing 440 horsepower at 5000 rpm and 691 lb-ft of torque at 2250 rpm. This engine utilizes a twin-turbocharged configuration with an intercooler, coupled with direct fuel injection and Ford’s Ti-VCT (Twin Independent Variable Camshaft Timing) system. The engine code is part of the broader EcoBoost family, known for its blend of power and efficiency. The 10-speed SelectShift automatic transmission is standard, providing a wide range of gear ratios for optimized acceleration, towing, and fuel economy. This transmission is electronically controlled and features selectable drive modes, including a dedicated off-road mode. The engine is longitudinally mounted, driving all four wheels through Ford’s intelligent 4×4 system.

Driving Characteristics

The 440 hp and 691 lb-ft of torque delivered by the EcoBoost V6 and 10-speed transmission translate into strong acceleration and effortless highway cruising. While not a sports car, the Expedition Timberline offers ample power for passing maneuvers and towing substantial loads. The 10-speed transmission is well-tuned, providing smooth shifts and keeping the engine in its optimal power band. Compared to lower-output engine options available in the Expedition lineup, the Timberline delivers a noticeably more responsive and confident driving experience. The 4×4 system, combined with the Timberline’s increased ground clearance and off-road tuned suspension, allows for confident traversal of moderately challenging terrain. However, its substantial weight does impact agility, and it’s not as nimble as smaller SUVs.

Equipment & Trim Levels

The Timberline trim comes standard with a comprehensive suite of features, including a unique exterior appearance package with orange accents, heavy-duty skid plates, and all-terrain tires. Inside, the Timberline boasts unique interior trim, typically featuring durable, easy-to-clean materials. Standard equipment includes Ford’s SYNC 4 infotainment system with a large touchscreen display, Apple CarPlay and Android Auto compatibility, and a premium sound system. Available options include a panoramic sunroof, power-adjustable front seats with heating and ventilation, and advanced driver-assistance features such as adaptive cruise control and lane-keeping assist. The Timberline is positioned as a well-equipped trim, offering a balance of luxury and functionality.

Chassis & Braking

The Expedition Timberline utilizes a body-on-frame construction, providing a robust and durable platform. The suspension features an independent front suspension with double wishbones and a transverse stabilizer bar, and an independent multi-link rear suspension with a stabilizer bar. The Timberline trim receives specific suspension tuning for improved off-road performance, including increased travel and revised damping. Braking duties are handled by ventilated discs on all four wheels, providing ample stopping power. The anti-lock braking system (ABS) is standard, along with electronic stability control and traction control.

Market Reception & Comparison

The Expedition Timberline was generally well-received by automotive critics, who praised its combination of capability, comfort, and spaciousness. Its fuel economy, however, was a common point of criticism, typical for a vehicle of its size and weight. Compared to other Expedition trims, the Timberline offered a more compelling package for buyers prioritizing off-road performance and a rugged aesthetic. Against competitors like the Chevrolet Tahoe/Suburban and GMC Yukon, the Expedition Timberline stood out with its unique styling and standard four-wheel drive. Reliability reports have been generally positive, with the EcoBoost engine and 10-speed transmission proving to be relatively dependable.

Legacy

The Ford Expedition Timberline 3.5 EcoBoost V6 4×4 SelectShift has established itself as a popular choice in the full-size SUV segment, particularly for buyers seeking a vehicle capable of handling both on-road and off-road adventures. The EcoBoost engine and 10-speed transmission have proven to be a reliable combination, and the Timberline’s unique features and styling have resonated with consumers. On the used car market, well-maintained Timberline models hold their value relatively well, reflecting their desirability and capability. The Timberline trim has influenced subsequent Expedition models, with Ford continuing to offer off-road focused packages and features.

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