BMW M340xi
Thank you for this write up. This is a whole new world for me.
I don’t think there’s been many cases of LX 600 engine failures has there? Seems like it hit the Tundra the hardest. Is it because the LX is assembled in Japan?
I admit I looked at a 3rd gen Tundra last night because I saw a dealer offering 0%. Then came to my senses and thought WWAJTD and figure I’ll hang on to my trusty V8 for a little bit longer.
I don’t think there’s been many cases of LX 600 engine failures has there? Seems like it hit the Tundra the hardest. Is it because the LX is assembled in Japan?
I admit I looked at a 3rd gen Tundra last night because I saw a dealer offering 0%. Then came to my senses and thought WWAJTD and figure I’ll hang on to my trusty V8 for a little bit longer.
Why pick that underpowered 6 when you have so much better on offer from other brands? It's worse than any German 6 yet alone the optional engines, your X7 is a fine example of a simply better product.
Same engine design, the LS500 has had engines grenading from new as well.
Why pick that underpowered 6 when you have so much better on offer from other brands? It's worse than any German 6 yet alone the optional engines, your X7 is a fine example of a simply better product.
Why pick that underpowered 6 when you have so much better on offer from other brands? It's worse than any German 6 yet alone the optional engines, your X7 is a fine example of a simply better product.
manufacturing defect. Something to do with the assembly line and cleanliness. It is not a design error. Both the Lexus, LX and the tundra both have the recall in the gas only versions, the engines are made in two different plants. Japan and the USA. The manufacturing defect has now been corrected 

I’m starting to wonder if Toyota made some little subtle changes in the new engine but doesn’t announce it. Sort like the little changes in the 2nd gen and 2.5 gen engines.
The X7 is buttery smooth
They say that, yet there have been plenty of documented engine failures of models outside of the claimed production date range. I suspect Toyota is just throwing solutions at it trying to fix it but not succeeding.
A 3.4 Tundra would be at the very bottom of the list of trucks I'd be willing to buy. Easily the worst truck on the market.
A 3.4 Tundra would be at the very bottom of the list of trucks I'd be willing to buy. Easily the worst truck on the market.
They say that, yet there have been plenty of documented engine failures of models outside of the claimed production date range. I suspect Toyota is just throwing solutions at it trying to fix it but not succeeding.
A 3.4 Tundra would be at the very bottom of the list of trucks I'd be willing to buy. Easily the worst truck on the market.
A 3.4 Tundra would be at the very bottom of the list of trucks I'd be willing to buy. Easily the worst truck on the market.
Ford has their own 3.5TT recalls. In the Ford they can cause engine fires.
Source
Last edited by Toys4RJill; Feb 15, 2025 at 12:51 PM.
I totally forgot about that engine. It had a very short life. I think it only appeared in the CT6 V for a year or two.
550 hp 640 tq. Beast of an engine.
550 hp 640 tq. Beast of an engine.
Last edited by LH1; Feb 15, 2025 at 01:08 PM.
very unusual to see a manufacturer bring it to market, and then cancel it so quickly. at least general motors can claim they had one unlike Toyota and Lexus. Toyota does still have a twin turbo V8..but it’s diesel

I too just recently bought outside of Lexus/Toyota and quickly had to learn about BMW different packages, LCI, and how much more their extended warranties. Forum members here helped and I also hopped on bimmerpost and started reading and watched a ton of YouTube videos. Good luck sounds like the 540 is the right move.
I’ve since bought 2 BMWs in 2 months.
I’ve since bought 2 BMWs in 2 months.

welcome to a larger automotive world! in the past 20 years i've had lexus, ford, jeep, genesis, hyundai, lexus again... it's been a wonderful ride.

@NickL , any interest in test driving an M3 Comp x drive? Judging by your sig you could easily afford one.
seriously all new cars are easily reliable to 60k miles today unless you get a lemon or do no maintenance or a major recall like the toyota engine problem.
ev's have entered the chat.

Same engine design, the LS500 has had engines grenading from new as well.
Why pick that underpowered 6 when you have so much better on offer from other brands? It's worse than any German 6 yet alone the optional engines, your X7 is a fine example of a simply better product.
Why pick that underpowered 6 when you have so much better on offer from other brands? It's worse than any German 6 yet alone the optional engines, your X7 is a fine example of a simply better product.
i know several people with the lexus/toyota 3.4TT and have had zero issues and LOVE them. they may still have to undergo a replacement but my one friend said 'great, a new engine!' so didn't put him off at all. you see lots of broken cars so obviously your view is skewed. you don't see the millions of cars that don't break.and of course audis never have engine problems: class action suit against audi
They say that, yet there have been plenty of documented engine failures of models outside of the claimed production date range. I suspect Toyota is just throwing solutions at it trying to fix it but not succeeding.
A 3.4 Tundra would be at the very bottom of the list of trucks I'd be willing to buy. Easily the worst truck on the market.
A 3.4 Tundra would be at the very bottom of the list of trucks I'd be willing to buy. Easily the worst truck on the market.
Last edited by bitkahuna; Feb 15, 2025 at 02:26 PM.











