To get the stronger engine, you'll also need to add available AWD. "With 123 horsepower, the EcoSport’s 1.0-liter 3-cylinder engine isn’t especially powerful or efficient. The optional 2.0-liter 4-cylinder, with 166 hp, is the better engine. It’s the exclusive power plant in all-wheel-drive versions of the 2021 Ford EcoSport." Ford Fiesta 1.0 Ecoboost reliability concerns I own a Fiesta Ecoboost Zetec S red edition and so far I'm loving it, but I've heard horror stories about the engines and gearboxes on these things breaking rather easily, on a forum I saw plenty of threads about people having broken engines at less than 60k miles. According to Real MPG submissions, this engine returns 41-42mpg. The 1.4 Astra, in comparison, is around 37mpg. This version of the Focus 1.0 EcoBoost was subject to a major recall in relation to the turbo coolant pipe. Ford later modified the pipe with a white nylon union and this has been retrofitted to most affected cars. The Future of EcoBoost Engines. The EcoBoost engine line-up is Ford’s turbocharged line of motors. They’re specifically designed to offer drivers both good fuel efficiency and strong power. The first EcoBoost motors were launched in a variety of vehicles for the 2010 model year. Although small turbocharged engines with direct injection are Still, many drivers want to know if Ford EcoBoost engines are reliable. ⚠️ If It's Broken, Don't Fix It - Get Paid Cash for Your Vehicle ⚠️ Ford makes a wide variety of EcoBoost engines these days including they're popular 3.5 L V6, a 2.7L V6, a 2.3L inline-4, a 2.0L inline-4, a 1.6L inline-4, a 1.5L inline-4, a 1.5L inline-3, and a 1 I'm a Ford technician and I can tell you, that the 3.5 ecoboost is far more popular than the 5.0, and all the major problems I've seen in the 3.5 are due to lack of maintenance. Ford says 10,000, but from what I see, 10,000 even with full synthetic is too long and you'll run into cam phaser and timing chain concerns, as well as turbo concerns. Which is potentially more reliable/dependable motor the 1.0 or 1.5 Ecoboost for the III.1 (facelift) Ford Focus? I couldn't find any statistics on the internet, so I am reaching out for your experience. I am looking to buy a used 2015-2016 focus estate with max 90-100k KMs (not miles). Reliability 4.6; Write a review the 2016 Ford Fusion SE with the 1.6L EcoBoost engine has a major problem: a design flaw with the coolant/antifreeze channels in the EcoBoost engines (including Avoid The 1.0-Liter EcoBoost There is definitely an EcoBoost powerplant you should steer clear of unless you have a lot of powertrain warranty left. That would be the 1.0-liter, Is this engine reliable? As long as it never suffers any coolant leaks. But failure of the degas pipe that carries steam from the water cooled turbo to the expansion tank can cause a disaster. Be very careful indeed buying a used Ford with this engine from a dubious source. Avoid buying at auction. LaQEaf.