How much horsepower does a 3.5 L EcoBoost V6 engine produce on an Expedition Platinum?
The Expedition Platinum's 3.5-liter EcoBoost V6 produces 375 horsepower.
In addition to horsepower, Ford lists about 470 lb-ft of peak torque and teams the engine with a 10-speed automatic transmission, delivering strong towing capability and confident acceleration for this full-size SUV. Figures have been consistent across most model years, though small variations can occur by drivetrain and market.
Engine basics and what it means for drivers
The 3.5L EcoBoost V6 is a twin-turbo, direct-injection V6 designed to balance power with efficiency. In the Expedition Platinum, this setup provides robust mid-range torque for smooth passing power and substantial towing capacity, whether you choose rear-wheel drive or four-wheel drive. The Platinum trim shares the same engine as other Expedition models; the key differences in the lineup are often luxury features and equipment rather than changes in engine output.
Performance implications
With 375 hp and 470 lb-ft of torque, the Expedition Platinum is capable of confident acceleration for its size and strong towing performance, making it suitable for family haulers that also haul campers or trailers. The 10-speed automatic helps optimize power delivery across speeds and load conditions.
Note: Engine output figures can vary slightly by model year and market. For the exact specification of your vehicle, check the window sticker or Ford's official spec sheets for that model year.
Summary: The Expedition Platinum's 3.5L EcoBoost V6 delivers 375 horsepower and 470 lb-ft of torque, pairing with a 10-speed automatic to support strong acceleration and towing confidence in a full-size SUV.
What is the bad year for the Ford Expedition?
The worst years for the Ford Expedition are generally considered to be 2003-2006 due to a high number of engine, electrical, and transmission issues, as well as 2017-2019 for powertrain problems like rough-shifting and running board failures. Specific models to avoid include 2003, which has the most complaints overall, and 2004, which is noted for severe engine problems.
Older models to avoid
- 2003–2006: This generation has a reputation for major problems.
- 2003: Received the most complaints overall, with issues including spark plug ejection, brake failures, and other engine and electrical problems.
- 2004: Specifically known for engine problems, including a well-documented spark plug ejection issue.
- 1997–2007: Spark plug ejection was a documented problem across this range.
This video explains common problems in the Ford Expedition, including issues with the engine, transmission, and interior components: 59sChris DrivesYouTube · Mar 20, 2025
Newer models to avoid
- 2017–2019: Consumer Reports flagged these years for reliability issues, particularly with the powertrain.
- 2017–2018: Recalls related to the brake master cylinder have been issued.
- 2018–2020: While offering good performance, these years are associated with high price tags and poor fuel economy, especially when towing.
- 2011: This model year received many complaints about powertrain issues, including the engine surging unexpectedly and transmission problems.
Other models with reported issues
- 2021–2025: Some owners have reported transmission issues, such as rough shifting and slipping.
Is the 3.5 V-6 EcoBoost a good motor?
Contrary to what some people believe, the Ecoboost is a very reliable engine, if, and only if, you actually maintain it properly. Unfortunately, there are a lot of idiots who think things like oil changes are just a suggestion, and then complain about the truck after they ruin it.
Which Expedition has 400 hp?
Trims
| XL | |
|---|---|
| MSRP1 | $87,000 |
| Engine | 400 HP / 3.5 L / 6 cyl |
| Transmission | 10-spd auto |
| City/EPA-Est Hwy mpg | No Data |
How much horsepower does the 3.5 L EcoBoost V-6 Expedition have?
As its name implies, the high output V6 EcoBoost engine offers a stock performance upgrade compared to the regular output variant. It's tuned to deliver 440 horsepower and 510 pound-feet of torque, up from the 400 horsepower and 480 pound-feet of torque offered in the regular version.
