grimmjeeper
Well-Known Member
- First Name
- Roy
- Joined
- May 6, 2021
- Threads
- 10
- Messages
- 3,407
- Reaction score
- 18,613
- Location
- Castle Rock, CO
- Website
- www.grimmjeeper.com
- Vehicle(s)
- 2021 Wrangler, 1987 Comanche, 1997 F250
- Build Thread
- Link
- Occupation
- enginerd
I'm absolutely thrilled that I was able to get the diesel in my Wrangler. Went out of my way to order it exactly how I wanted.
This Jeep is night and day better on the rocks than the high strung Pentastar. I crawl right up ledges that others have to throttle up with a bump and/or wheel spin. This engine is perfect for a Jeep and puts the gas offerings to shame.
I get 30 MPG on the back roads. I can pull over 25 MPG on the freeway. And I'm lifted on 35s. My fuel may be 20% more expensive but the 50%+ better mileage more than makes up for it. The DEF I have to put in once every 3 months or so is trivial.
On top of the better mileage I have a ton more power for getting up to speed and passing. Especially up at the top of mountain passes.
Some people bitch about the overheating when towing a heavy load. And that is a legitimate issue. The grill simply isn't big enough to allow enough air flow to properly cool the engine. But that is a fault of the Jeep, not the engine. The same engine in the RAM tows over 9,000 pounds plus the truck. The engine, if properly cooled, is a workhorse.
Beyond that, I contend that people pushing the max tow rating on any truck (and causing it to overheat) are using the wrong truck for the job and need to step up one level.
Sure, I'll never make a dent in the haters who come in to the discussion with their minds already made up. But the diesel in the Wrangler is far and away better than the Pentastar hands down. Better acceleration, better fuel economy, better rock crawling. It's just better in every way.
It's too bad we haven't had a decent domestic diesel to have run in the Wrangler over the years. But that's more the fault of the big 3 automakers. And that's another discussion entirely.
I'll be sad to see the diesel go. But I'll be enjoying my diesel for a while. I'm glad I got one while I could.
This Jeep is night and day better on the rocks than the high strung Pentastar. I crawl right up ledges that others have to throttle up with a bump and/or wheel spin. This engine is perfect for a Jeep and puts the gas offerings to shame.
I get 30 MPG on the back roads. I can pull over 25 MPG on the freeway. And I'm lifted on 35s. My fuel may be 20% more expensive but the 50%+ better mileage more than makes up for it. The DEF I have to put in once every 3 months or so is trivial.
On top of the better mileage I have a ton more power for getting up to speed and passing. Especially up at the top of mountain passes.
Some people bitch about the overheating when towing a heavy load. And that is a legitimate issue. The grill simply isn't big enough to allow enough air flow to properly cool the engine. But that is a fault of the Jeep, not the engine. The same engine in the RAM tows over 9,000 pounds plus the truck. The engine, if properly cooled, is a workhorse.
Beyond that, I contend that people pushing the max tow rating on any truck (and causing it to overheat) are using the wrong truck for the job and need to step up one level.
Sure, I'll never make a dent in the haters who come in to the discussion with their minds already made up. But the diesel in the Wrangler is far and away better than the Pentastar hands down. Better acceleration, better fuel economy, better rock crawling. It's just better in every way.
It's too bad we haven't had a decent domestic diesel to have run in the Wrangler over the years. But that's more the fault of the big 3 automakers. And that's another discussion entirely.
I'll be sad to see the diesel go. But I'll be enjoying my diesel for a while. I'm glad I got one while I could.
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