2026 Ford 7.3 Specs – The 2026 Ford 7.3L V8 gas engine, affectionately known as the “Godzilla,” powers Ford’s Super Duty lineup (F-250, F-350, and higher) with best-in-class gas horsepower and torque. Designed for American truck buyers who need serious capability for work, towing, and daily driving, this naturally aspirated V8 delivers reliable performance without the complexity or cost of diesel. Whether you’re hauling trailers across the Midwest, towing boats in coastal states, or using your truck for commercial jobs, the 2026 Ford 7.3 specs focus on durable power, smooth delivery, and real-world usability.
2026 Ford 7.3L V8 Engine Overview
Ford equips the 2026 Super Duty with the 7.3L as an available upgrade (standard on higher trims like King Ranch and Platinum, optional on XL, XLT, and Lariat). It stands out as the most powerful gas engine in its class for full-size pickups over 8,500 lbs GVWR. Built for commercial-grade durability, the engine features a cast-iron block with four-bolt and cross-bolted main bearings, a forged-steel crankshaft, aluminum heads, and port fuel injection.
No major mechanical changes arrived for 2026 — Ford carried over the proven design with refined 10-speed transmission calibration for smoother shifts and better low-end response. This makes the 7.3L ideal for U.S. buyers who want strong performance without diesel maintenance or higher upfront costs.
Detailed 2026 Ford 7.3 Engine Specifications
Here are the official 2026 Ford 7.3 specs:
- Engine Type: 7.3L (445 cu in / 7,298 cc) OHV 16-valve pushrod V8 (2V DEVCT NA PFI)
- Block/Heads: Cast-iron block with aluminum heads
- Fuel System: Port fuel injection with Dual Equal Variable Cam Timing
- Horsepower: 430 hp @ 5,500 rpm
- Torque: 485 lb-ft @ 4,000 rpm
- Transmission: TorqShift® 10-speed automatic
- Drivetrain Options: 4×2 or 4×4
- Emissions: Meets U.S. federal and California standards (B20 compatible not applicable; gas-only)
Ford rates these figures using SAE J1349 standards, confirming best-in-class status among gas-powered heavy-duty trucks.
Horsepower, Torque, and Power Delivery
The 2026 Ford 7.3L shines with strong mid-range torque that peaks at 4,000 rpm, providing confident pull for loaded trailers or uphill hauls common on U.S. highways. The 430 hp at higher rpm lets the engine rev freely when needed, while variable cam timing optimizes efficiency and power across the band.
Drivers describe it as responsive and lively for a heavy-duty truck, with a classic V8 baritone roar. The lighter curb weight compared to diesel models (hundreds of pounds less) enhances overall feel without sacrificing capability.
Transmission and Drivetrain Integration
Ford pairs the 7.3L exclusively with its proven 10-speed automatic, which shifts quickly and holds gears effectively during towing. 2026 refinements improve shift quality and responsiveness, especially under load. Available 4×4 systems and axle ratios (typically 3.73 or 4.30) let buyers tailor gearing for towing, fuel economy, or mixed use.
Real-World Performance and Acceleration
Independent testing shows the 2026 F-250 with the 7.3L hits 0-60 mph in an estimated 7.0–7.5 seconds — quick for a truck in this class. Quarter-mile times land around 15.4–15.7 seconds. The lighter gas powertrain makes it feel sprightly around town or on highways, outperforming expectations for a full-size Super Duty.
Reviewers note smooth power delivery, minimal turbo lag (none, since it’s naturally aspirated), and confidence-inspiring acceleration even when loaded. Top speed is electronically limited for safety and durability.
Towing and Hauling Capabilities of the 2026 7.3L Super Duty
The 7.3L delivers strong towing for gas engines:
- F-250 (typical crew-cab 4×4 configurations): Up to 18,200–19,500 lbs conventional, fifth-wheel, or gooseneck towing (varies by bed, cab, and options).
- F-350: Up to 19,500–22,500 lbs depending on single- or dual-rear-wheel setup.
Payload ratings remain excellent, often exceeding 4,000 lbs on F-250 models. These figures make the 2026 Ford 7.3 perfect for American needs like fifth-wheel RVs, horse trailers, equipment hauls, or commercial work — all while staying under CDL thresholds in many states.
Note: Actual capacities depend on exact configuration, hitch, and payload. Always consult the official Ford Towing Guide for your specific truck.
Fuel Economy: What to Expect from the 2026 Ford 7.3?
Heavy-duty trucks like the Super Duty skip traditional EPA ratings, but real-world data from owners and tests shows:
- Unloaded highway: 14–17 mpg (better with 3.73 gears and moderate speeds)
- Mixed/city driving: 10–12 mpg
- Towing (5,000–10,000 lbs): 8–11 mpg
Eco mode, taller axle ratios, and steady highway cruising help maximize efficiency. Many U.S. owners report 15+ mpg on long empty-highway trips, making the 7.3L more economical for non-towing duties than diesel alternatives.
Advanced Features Enhancing 2026 Ford 7.3 Performance
Ford equips the engine with commercial-grade durability features like robust internals for sustained high loads. The 10-speed transmission works seamlessly with the engine’s variable cam timing for optimized power and efficiency. Super Duty models also include available towing technologies (Pro Trailer Backup Assist, 360-degree cameras, and trailer brake controllers) that make the 7.3L easier and safer to use.
How the 2026 Ford 7.3 Compares to Diesel and Competitors?
Compared to the 6.8L base gas V8 (405 hp / 445 lb-ft), the 7.3L upgrade ($1,500) adds meaningful power. Versus Super Duty diesels, it offers lower purchase price, lighter weight, and simpler maintenance — while still delivering class-leading gas performance. For many U.S. buyers who don’t need extreme diesel torque daily, the 7.3L provides the best balance of capability and value.
Is the 2026 Ford 7.3 Right for You?
If you need best-in-class gas power for towing, hauling, and everyday U.S. truck duties — without diesel complexity — the 2026 Ford 7.3L V8 is an outstanding choice. Its 430 hp, 485 lb-ft, durable design, and proven real-world performance make it a favorite among contractors, farmers, and recreational haulers nationwide.
Ready to experience the Godzilla? Visit your local Ford dealer to configure a 2026 Super Duty with the 7.3L and test its engine and performance firsthand.
All specifications based on manufacturer data and independent reviews as of April 2026. Actual performance and capacities vary by configuration.