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What is the specs of the 2014 Ford F250 engine 6.7 L V8 diesel?

The 2014 Ford F-250 relies on Ford’s 6.7-liter Power Stroke V8 turbo diesel, producing about 400 horsepower and 800 lb-ft of torque, paired with a heavy‑duty TorqShift automatic transmission. This engine blends modern fuel-injection technology with robust diesel metallurgy to serve as a capable workhorse for towing and hauls.


Core specifications


The following are the principal mechanical and performance figures for the 6.7 L Power Stroke diesel as used in the 2014 F-250 lineup.



  • Displacement: 6.7 L (406 cubic inches)

  • Configuration: V8 turbo diesel

  • Power output: 400 horsepower (approximately) @ around 2,800 rpm

  • Torque: 800 lb-ft (approximately) @ 1,600–2,600 rpm

  • Turbocharger: Single variable-geometry turbocharger with intercooler

  • Fuel system: High-pressure common-rail direct fuel injection

  • Emissions/aftertreatment: Diesel particulate filter (DPF) with selective catalytic reduction (SCR) and DEF system

  • Transmission: TorqShift 6-speed automatic transmission (6R140 family)


Note: Exact figures can vary slightly with body configuration, drivetrain options, and model grade. The baseline figures listed here reflect the commonly specified output for the 2014 F-250 with the 6.7 L Power Stroke.


Design, performance, and technology


Beyond raw numbers, the 6.7 L Power Stroke integrates several design and technology features aimed at durability and real-world performance favorite among heavy-duty users.



  • Engine architecture: Built to handle high boost and sustained heavy use, with robust cooling and lubrication systems to support long-haul workloads.

  • Induction and charge air: Intercooling paired with a turbocharger to maximize efficiency and maintain power under load.

  • Fuel and emissions management: HPCR (high-pressure common-rail) direct injection supports precise fuel delivery; DPF and SCR/DEF systems manage emissions compliance.

  • Drivetrain integration: Matched with Ford’s TorqShift 6‑speed automatic transmission for strong towing and haul performance, including tow/haul driving modes.

  • Maintenance considerations: Diesel engines of this era rely on DEF for NOx reduction and regular service of the aftertreatment system; routine maintenance helps sustain power and reliability.


This engine is designed to deliver strong torque across a broad range of engine speeds, which translates to confident towing and acceleration even under heavy payloads. The combination of a robust common-rail system, efficient intercooling, and a capable aftertreatment setup underpins its suitability for demanding HD work.


Reliability and maintenance considerations


Owners of the 2014 F-250’s 6.7 L Power Stroke typically emphasize durability for workhorse tasks, but diesel maintenance remains essential to longevity.



  • DEF and aftertreatment: Regular refills of diesel exhaust fluid and periodic service of the DPF/SCR system are required.

  • Fuel system components: High-pressure fuel system parts can wear over time; routine inspection helps prevent performance drop.

  • EGR and related systems: Some trucks may experience wear or leaks in exhaust gas recirculation components, which can affect reliability if not addressed.

  • Turbocharger and cooling: Proper turbocharger operation and cooling system maintenance support sustained power and prevent overheating under heavy load.


As with any used diesel, maintenance history, operating conditions, and correct OEM service intervals play a major role in long-term reliability of the 6.7 L Power Stroke.


Summary


The 2014 Ford F-250’s 6.7 L Power Stroke V8 diesel delivers about 400 horsepower and 800 lb-ft of torque, paired with a heavy-duty TorqShift 6-speed automatic. It employs a single variable-geometry turbo, high-pressure common-rail injection, and a DPF/SCR aftertreatment system, making it a durable option for heavy towing and payload duties. While maintenance of DEF, the aftertreatment system, and fuel injection components is essential, this engine is broadly regarded as a capable and reliable workhorse when properly serviced.

How many miles per gallon does a 6.7 F-250 diesel get?


around 18-20 MPG
With the diesel 6.7L Power Stroke engine providing around 18-20 MPG on highways and 12-15 MPG while towing, drivers can plan trips with realistic fuel expectations.



How much horsepower does a 2014 6.7 Power Stroke have?


At its debut, the engine produced 390 hp and 735 lb-ft of torque, at the time a class-leading number. GM quickly raised the bar with the LML Duramax at 397 hp and 765 lb-ft. An ECU reflash on the Scorpion quickly brought it up to 400 hp and 800 lb-ft.



Is the 2014 6.7 Power Stroke a good engine?


The 6.7L Power Stroke is built for longevity – Many owners report reaching well over 200,000 miles with proper maintenance. Regular servicing, especially for components like the turbocharger, exhaust systems, and fuel injectors, can extend the engine's lifespan even further.



What year to avoid Ford F250 Super Duty?


2008 Ford F-250: This model year has serious brake problems, like sudden brake failure and the dreaded death wobble. 2011 Ford F-250: The death wobble is also an issue in this model, which is known for its transmission issues, like rough and jarring transitions while shifting gears.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.