Performance Overview & Platform Engineering
The Ford Explorer ST is a high-performance three-row midsize SUV powered by a 400-horsepower twin-turbocharged 3.0-liter EcoBoost V6 engine. Built on a rear-wheel-drive biased platform with standard intelligent four-wheel drive, it delivers sports-car acceleration with a 0-60 mph time of 4.7 seconds and a maximum towing capacity of up to 5,600 pounds.
Engineers at Ford Performance built this family haulers on the CD6 platform, placing the engine longitudinally to prioritize rear-wheel-drive dynamics. The powertrain matches a twin-turbocharged direct-injection 3.0L EcoBoost V6 engine with a 10R80 10-speed automatic transmission, pumping out 400 horsepower and 415 lb-ft of torque on premium fuel.
Power transfers to the road via an Intelligent 4WD terrain management system equipped with paddle shifters and selectable drive modes. Upgrading to the ST High-Performance Pack adds red brake calipers, 21-inch aluminum wheels, and ST Street Pack upgraded brake rotors for maximum stopping capability.
Model Year Evolution and Generational Timeline (2020-2027)
The sixth-generation Ford Explorer ST debuted for the 2020 model year, introducing unprecedented speed to the mainstream three-row segment. Early 2020 to 2022 models suffered initial teething issues, including harsh low-gear shifts from unrefined transmission mapping and interior trim rattling around the center console.
Ford refined the platform for 2023 and 2024 by applying updated ECU software flashes and strengthening cabin assembly standards. Rear-wheel drive briefly became available as a budget-friendly option before Ford restored standard all-wheel drive across all ST models.
The 2025 refresh brought a major mid-cycle overhaul featuring a redesigned front fascia, sleeker LED headlights, and a complete interior cabin transformation. Replacing the controversial portrait screen, Ford integrated a massive 13.2-inch horizontal touchscreen running the Digital Experience software alongside updated soft-touch dashboard materials.
Looking at the 2026 and 2027 lineup, Ford introduced the factory-customized Sinister Package. This appearance variant adds dark-tinted exterior badging, blacked-out 21-inch wheels, custom door sill plates, and specialized dark interior accents straight from the assembly plant.
Towing Capabilities and Hardware Configuration
Every twin-turbo Ford Explorer ST comes factory equipped with a standard Class IV trailer tow package. This setup includes a frame-mounted hitch receiver, 4-pin and 7-pin wiring harnesses, and an integrated engine oil cooler alongside enhanced transmission cooling capacity.
When properly equipped, the vehicle achieves a maximum towing rating of 5,600 pounds on earlier models and up to 5,000 pounds on refreshed trims depending on optional equipment. The Gross Combined Weight Rating (GCWR) sits at approximately 10,800 pounds, ensuring ample capacity for hauling boat trailers or camper rigs.
Owners must account for payload restrictions when towing at maximum capacity. Carrying six passengers and heavy cargo reduces available tongue weight, as the total vehicle payload limit ranges between 1,200 and 1,400 pounds depending on configured options.
Real-World Fuel Economy and Ownership Costs
The EPA rates the twin-turbocharged EcoBoost Explorer ST at 18 mpg city, 24 mpg highway, and 20 mpg combined. Real-world testing reveals that dynamic sport driving frequently drops actual fuel consumption down to 14 to 16 mpg in city conditions.
Achieving the factory-advertised 400 horsepower requires top-tier 93-octane premium unleaded fuel. Running lower 87-octane fuel causes the engine computer to retard ignition timing, dropping output by approximately 20 horsepower and reducing overall fuel efficiency.
Routine maintenance costs run higher than standard midsize crossovers due to performance-oriented wear items. Owners replacing the 21-inch Michelin Latitude Sport 3 summer tires can expect costs around $1,400 every 25,000 miles, while complete brake pad and rotor replacements for the ST High-Performance Pack cost roughly $1,200 per axle.
Known Mechanical Quirks, Recalls, and Reliability
The most widely documented mechanical defect involves the single-bolt rear subframe mounting design on 2020-2023 models. Hard acceleration can cause the rear axle mounting bolt to fracture, prompting official safety recalls where dealers install a dual-bolt subframe bushing bracket.
The 10R80 10-speed automatic transmission frequently exhibits gear hunting or clunky shifts between 3rd, 4th, and 5th gears. Most shifting harshness stems from adaptive learning software quirks, which dealers routinely resolve using transmission control module re-flashes.
Additional reported owner issues include blue screen freezes on the 360-degree camera feed and premature catalytic converter wear under extended hard boost. The internal water pump resides inside the front engine cover, requiring proactive coolant flushes to prevent seal degradation over time.
Aftermarket Performance Tuning and Upgrades
The 3.0L twin-turbo V6 engine possesses massive tuning potential waiting to be unlocked by enthusiasts. Installing a Ford Performance Calibration Tune increases output to 430 horsepower and 467 lb-ft of torque while maintaining factory powertrain warranty coverage when installed by certified technicians.
Custom ECU tunes from aftermarket specialists like ZFG Racing push the stock turbochargers significantly further. Combining custom software with high-flow downpipes, upgraded heat exchangers, and an aftermarket intercooler upgrade allows the EcoBoost engine to achieve over 480 wheel horsepower on E50 flex-fuel blends.
Upgrading the front-mounted intercooler remains the most critical mechanical mod for hot climates. The factory intercooler suffers from heat soak after back-to-back quarter-mile runs, whereas larger aluminum cores lower intake air temperatures by over 30 degrees Fahrenheit.
Competitive Comparison Matrix
Evaluating midsize performance SUVs requires comparing key powertrain specifications, cabin space, and stopping performance against main segment rivals.
| Model | Engine & Output | 0-60 MPH | 3rd-Row Legroom | Base Price |
|---|---|---|---|---|
| Ford Explorer ST | 3.0L Twin-Turbo V6 (400 hp / 415 lb-ft) | 4.7 sec | 32.2 in | $55,505 |
| Dodge Durango SRT 392 | 6.4L V8 NA (475 hp / 470 lb-ft) | 4.1 sec | 33.5 in | $74,995 |
| Genesis GV80 3.5T | 3.5L Twin-Turbo V6 (375 hp / 391 lb-ft) | 5.3 sec | 30.3 in | $66,100 |
| Mazda CX-90 Turbo S | 3.3L Turbo Inline-6 (340 hp / 369 lb-ft) | 6.3 sec | 30.4 in | $52,450 |
The Explorer ST balances power and value, delivering faster acceleration and better third-row legroom than luxury import rivals. While the Durango SRT 392 offers superior V8 exhaust notes, the Ford matches its daily utility at a drastically lower price point.
Frequently Asked Questions
How fast is the Ford Explorer ST from 0 to 60 mph?
The Ford Explorer ST accelerates from 0 to 60 mph in 4.7 seconds and completes the quarter-mile in 13.3 seconds at 103 mph using launch control on premium fuel.
Does the Ford Explorer ST require premium gas?
Premium 93-octane fuel is required to reach the full 400 horsepower and 415 lb-ft torque ratings, though the engine computer safely accepts standard 87-octane gas with reduced power.
What is the difference between Ford Explorer ST and ST-Line?
The full Explorer ST features a 400-hp twin-turbo V6 and sport suspension, whereas the ST-Line only features cosmetic ST appearance styling paired with a smaller 300-hp 2.3L four-cylinder engine.
What is the towing capacity of an Explorer ST?
The Ford Explorer ST pulls between 5,000 and 5,600 pounds depending on model year and options, using its standard Class IV trailer tow package and trailer sway control.
Is the Ford Explorer ST all-wheel drive or rear-wheel drive?
Standard configuration features Intelligent 4WD with selectable terrain management, though rear-wheel drive was briefly offered as an option on select 2022 and 2023 model years.
Can you tune a Ford Explorer ST for more horsepower?
Installing a Ford Performance calibration tune boosts output to 430 horsepower under warranty, while aftermarket ECU tunes and upgraded intercoolers push output over 480 wheel horsepower.
Originally published and fact-checked at GeneralPedia.
