So much for an (MM) Chevy Trailblazer.
Four main reasons. First, although I don't necessarily drive like Grandma (despite some comments from car-chat members that I do), I usually don't need the extra power....I drive lightly-loaded, and even when using freeway-entrance ramps. I can safely merge without creating a hazard or holding up traffic. Second, turbos add heat, add mechanical complexity, require more-expensive synthetic oil (even some N/A engines now also use synthetic), and, in some cases, shorten engine-life, although, admittedly, I usually don't keep a vehicle to the end of its life. Third, in my case, you spend more for oil and filters...GM seems to program the Remaining-Oil-Life-computers in their recent engines to drop down from 100% rather quickly to about 30-40% or so, which is where, for caution and warranty-sake, I usually change it. On the Lacrosse, with a non-turbo engine, the computer gave you noticeably more miles between oil-changes. Fourth (and this may be more or less exclusive to GM), their turbos tend to leak fluids, although I have not had any of that in my particular vehcle. GM is still relatively new to turbos, and doesn't have as much experience with them as some other automakers do. The famous and well-known 3.8L V6, used for many years in Chevy/Buick/Olds/Pontiac products, used a belt-driven supercharger, not an exhaust-driven turbo.
Last edited by mmarshall; May 1, 2025 at 04:15 PM.
Four main reasons. First, although I don't necessarily drive like Grandma (despite some comments from car-chat members that I do), I usually don't need the extra power....I drive lightly-loaded, and even when using freeway-entrance ramps. I can safely merge without creating a hazard or holding up traffic. Second, turbos add heat, add mechanical complexity, require more-expensive synthetic oil (even some N/A engines now also use synthetic), and, in some cases, shorten engine-life, although, admittedly, I usually don't keep a vehicle to the end of its life. Third, in my case, you spend more for oil and filters...GM seems to program the Remaining-Oil-Life-computers in their recent engines to drop down from 100% rather quickly to about 30-40% or so, which is where, for caution and warranty-sake, I usually change it. On the Lacrosse, with a non-turbo engine, the computer gave you noticeably more miles between oil-changes. Fourth (and this may be more or less exclusive to GM), their turbos tend to leak fluids, although I have not had any of that in my particular vehcle. GM is still relatively new to turbos, and doesn't have as much experience with them as some other automakers do. The famous and well-known 3.8L V6, used for many years in Chevy/Buick/Olds/Pontiac products, used a belt-driven supercharger, not an exhaust-driven turbo.
Last edited by Toys4RJill; May 1, 2025 at 04:33 PM.
Because GM doesn't have N/A engines any more in their smaller crossovers. They are all turbo threes or turbo fours.
Does your 4Runner have the turbo four or the V6? The latest 6th-generation 4Runner, like a number of other vehicles today, dropped the V6 option and today only offers turbo-fours.
Does your 4Runner have the turbo four or the V6? The latest 6th-generation 4Runner, like a number of other vehicles today, dropped the V6 option and today only offers turbo-fours.
Well, everyone's individual view and opinion on that is different. I can't speak for everyone else....only my own view. But, as I mentioned in the last few posts, with many vehicles today, one no longer has a choice....and the number of (ICE) vehicles that DO still have a choice is rapidly diminishing. Personally, I don't like it.... but I don't make the decisions in the auto industry.
It's like when Steve, in his quest for the ultimate in driving/riding comfort, checked out the S-Class sedans against the BMW 7-series, Audi A8, Lexus LS500, and other luxo-sedans in that range, decided that the S550 was the best car for his needs...and ended up getting a second one. And his wife is sold on Pacificas.
Last edited by mmarshall; May 1, 2025 at 04:52 PM.
Seeing that your car has 16,000 miles on it and you're already debating replacing it I don't think turbo reliability is an issue.
S580, not S550.
I wouldn't say my wife is sold on the Pacifica specifically, she is sold on minivans and the Pacifica happens to be the best one. If she saw one she liked better we would get that.
Originally Posted by mmarshall
It's like when Steve, in his quest for the ultimate in driving/riding comfort, checked out the S-Class sedans against the BMW 7-series, Audi A8, Lexus LS500, and other luxo-sedans in that range, decided that the S550 was the best car for his needs...and ended up getting a second one. And his wife is sold on Pacificas.
S580, not S550.
I wouldn't say my wife is sold on the Pacifica specifically, she is sold on minivans and the Pacifica happens to be the best one. If she saw one she liked better we would get that.
a d surprisingly the RS model was tested
Last edited by Toys4RJill; May 1, 2025 at 05:19 PM.
S580, not S550
I wouldn't say my wife is sold on the Pacifica specifically, she is sold on minivans and the Pacifica happens to be the best one. If she saw one she liked better we would get that.
You seem to like the hybrid version yourself.
Four main reasons. First, although I don't necessarily drive like Grandma (despite some comments from car-chat members that I do), I usually don't need the extra power....I drive lightly-loaded, and even when using freeway-entrance ramps. I can safely merge without creating a hazard or holding up traffic. Second, turbos add heat, add mechanical complexity, require more-expensive synthetic oil (even some N/A engines now also use synthetic), and, in some cases, shorten engine-life, although, admittedly, I usually don't keep a vehicle to the end of its life. Third, in my case, you spend more for oil and filters...GM seems to program the Remaining-Oil-Life-computers in their recent engines to drop down from 100% rather quickly to about 30-40% or so, which is where, for caution and warranty-sake, I usually change it. On the Lacrosse, with a non-turbo engine, the computer gave you noticeably more miles between oil-changes. Fourth (and this may be more or less exclusive to GM), their turbos tend to leak fluids, although I have not had any of that in my particular vehcle. GM is still relatively new to turbos, and doesn't have as much experience with them as some other automakers do. The famous and well-known 3.8L V6, used for many years in Chevy/Buick/Olds/Pontiac products, used a belt-driven supercharger, not an exhaust-driven turbo.
So I took all the pets to the vet for boarding and used the beater Enclave... (5 pets total, not fun)
It would get smoked by these more powerful turbo 4s but 99% of the rest of the time when you're just driving, the GM 3.6L V6 engine is quite pleasant and refined.
It's not just about racing and numbers, it's also every day feel..... living with that engine. That's one of the reasons I won't dump the LS430, the engine is just too good.
It would get smoked by these more powerful turbo 4s but 99% of the rest of the time when you're just driving, the GM 3.6L V6 engine is quite pleasant and refined.
It's not just about racing and numbers, it's also every day feel..... living with that engine. That's one of the reasons I won't dump the LS430, the engine is just too good.













