Ford 4.6L Modular V8 Engine Specs
Ford
Ford 4.6L Modular V8 is a 4.6L (4601 cc) petrol engine with 190-390 HP, 353-529 Nm, 10.5:1 compression ratio. Fuel consumption: 14-11L/100km. Typical service life: 300,000+ km.
Description
The Ford 4.6L Modular V8 is a naturally aspirated overhead-cam V8 petrol engine produced from 1991 to 2014, and one of the most significant engines in Ford's modern history - the first of Ford's "Modular" engine family that replaced the company's older pushrod V8 designs with a more advanced overhead-camshaft architecture. Across more than two decades of production and numerous variants (SOHC 2-valve, SOHC 3-valve, and DOHC 4-valve heads), it powered an enormous range of Ford and Lincoln vehicles, most notably the Mustang GT, Crown Victoria, F-150, Lincoln Town Car, and Mercury Grand Marquis.
Output varied enormously across the engine's many variants and applications, from around 190hp in early, low-tune Crown Victoria and Town Car applications up to 390hp in the high-performance DOHC 4-valve versions used in later Mustang Cobra and GT models, with torque between 353 and 529Nm. This wide spread reflects just how many different roles the 4.6L Modular filled across Ford's lineup - from relaxed, torque-focused police and livery duty in the Crown Victoria to genuine performance applications in the Mustang - all built around the same fundamental architecture with a cast-iron or aluminum block depending on application.
Reliability across the 4.6L Modular family is generally excellent, and it remains one of the most trusted V8 engines Ford has produced, with countless examples in former police and taxi Crown Victorias having covered well over 300,000km in demanding fleet service. A handful of known issues are worth understanding on used examples nonetheless. Some SOHC 2-valve engines from the mid-to-late 1990s are prone to exhaust manifold bolts breaking or seizing, potentially causing exhaust leaks or manifold cracking if not addressed. Spark plugs on the 3-valve variants can be notoriously difficult to remove without breaking, due to a design flaw that allowed carbon to build up around the plug threads - specialist tools and careful technique are strongly recommended for anyone servicing these engines. Intake manifold gaskets on some variants can degrade with age, sometimes causing coolant leaks. Overall, given its huge production numbers and genuinely strong underlying durability, the 4.6L Modular remains a low-risk, well-understood V8 with excellent parts availability across the used market.