fordmantpw
Veteran Member
If you have to 'beef up a spark-ignited block' to take the torque of / near a diesel, you dam near have a diesel without the same thermal efficiency.
So the question is, why would you do that? Pay a couple more sheckels & finish the job for 20% higher mileage plus more durability. Eco-boost is a tide-over gimmick. Today's blogosphere is all about Ford accelerating their new light diesel program code-named 'Lion'. Perhaps some other posters should read about what Ford is doing & why before blindly worshiping a brand?
The reason you don't "Pay a couple more sheckels" is because it's not a couple, it's a lot! The 3.2L diesel in the Ford Transit van is a $4k+ premium over the EcoBoost. And with that, for 20% higher fuel economy, you get to pay 30% more for fuel. Tell me how diesel makes sense in that case if you aren't towing regularly.
And the rumor on the Lion diesel is just that, a rumor (started by a notoriously incorrect site...TTAC.com). If Ford was going to put a diesel in the F150, don't you think it would be the one that is already going into the Transit vans? The one that is already emissions-tested and bolted up to the same tranny as the trucks?
Don't forget, the 2.7L EcoBoost that is going to go in the F150 is supposed to get near the same fuel economy as the Ram (27-28 has been reported for the 2.7 EB). Why pay an extra $2500 for the diesel when it only gets 0-1 MPG better fuel economy on 30% more expensive fuel? Don't say durability, because that's a non-starter until both engines have had some time on the road. Don't say towing, because a half-ton truck isn't big enough to stress the engine more than a gasser can take. The block of the 2.7 is CGI, the same material as the 6.7L PowerStroke.
And this isn't a 'brand' discussion (for me). I would be saying the same thing if the diesel was in the Ford and the EcoBoost in the Ram.