01-31-2019, 09:52 PM | #23 |
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Guys n63 is previous generation engine, was used in E70 x5 - 2nd gen. x5, while we are in 3rd gen. f15.
n63 has many flaws, n63tu has not. there are always exceptions, but we are not seeing mass failures that were on n63. There's tons of changes that were made, there's a long list that i posted like 5 times already lol. Engine mechanical • New cylinder head due to use of the Turbo Valvetronic Direct Injection (TVDI) procedure • 3rd generation Valvetronic • New valvetrain with modified timing • Adoption of VANOS from the N55 engine • New cylinder head cover with adapted crankcase ventilation • Pistons with modified piston crown geometry • New connecting rod with even pitch and adaptation of the crankcase due to modified connecting rod shape • Adapted crankshaft • Chain drive with modified guide rails and an extruded chain with 142 elements. Oil supply • Pendulum slide cell pump with small overall width • Eight individual oil spray nozzles for piston crown cooling. Cooling • Integration of the two engine control units in the low-temperature circuit and cooling over the back panel with cooling pipe • Expansion tank under the left side wall with separate filling hopper. Intake and exhaust emission systems • Adaptation of the manifold for the air intake duct due to new geometry of the cylinder head cover • Use of the hot film air mass meter 7 • Adoption of the charge air temperature and intake-manifold pressure sensor from the N20 engine • Exhaust turbocharger with new compressor and modified wastegate valves • Discontinuation of the blow-off valves. Vacuum system • Two-stage vacuum pump with new arrangement of the bolt connection • Vacuum reservoir for the wastegate valves in the V-area of the engine. Fuel preparation • Use of the known high-pressure injection with injectors and high pressure pump HDP5 • Discontinuation of fuel low-pressure sensor Engine management system • New dual control unit concept with one control unit per bank • Oil level sensor with an additional temperature sensor in the main oil duct behind the starter motor. Simply put it's a vastly different engine, DME is different, different engine management, turbines are different, injectors, valvetronics/vanos, piston design, etc etc. Basically n63tu is free of main issues that n63 had. It's so much different, that guys at n63 forum who were looking to swap n63tu into their cars abandoned that idea due to amount of differences and complexity of project. I'm talking about guys who swap LS engine previously so they are not amateurs. It's 2019 and we have 100k+ miles 50i, we have tuned and abused 50i (yours truly) and we have 5 years since n63tu was put into our f15 chassis and it's safe to say that it's solid. Any rare exceptions (outliers) just confirm it. We don't see failures to the point where almost every other n63 was affected. It's a different engine and it's solid. I mean n63tu established itself as a solid engine already - we now have G05 4th gen x5 already selling everywhere lol. I think it's time to conclude that n63tu is solid. Last edited by DuSh; 01-31-2019 at 10:02 PM.. |
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01-31-2019, 09:54 PM | #24 |
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yes, that was n63 buddy. Different engine.
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02-01-2019, 08:26 AM | #25 | |
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When I saw this one pop-up, it excited me. In a way, I want to buy it and post an on going thread about my relationship and experience with a 2014 102k mile 50i Last edited by Latorre; 02-01-2019 at 08:35 AM.. |
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02-01-2019, 08:38 AM | #26 | |
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DuSh is right, the N63tu has been rock solid so far, but there are not many X5s currently over 100K miles so we really don't know what issues may come up at 100K, 120K, 140K. Just be prepared for the resale value to be around $10K in 3 years.
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02-01-2019, 08:48 AM | #27 | |
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It amazing how there really aren’t any over 100k, where do they all go? 🤔 Yea, the resale will dip below the Freezing Mark but at the end of the day, someone will buy it. I Love hearing the different points of view, very stimulating. |
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02-01-2019, 08:51 AM | #28 |
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02-01-2019, 09:02 AM | #29 |
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I say go for it if you can get it for $22k cash. Sounds like the vehicle has a good service record and you know people they can do basic maintenance and fix Bimmers.
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02-01-2019, 10:19 AM | #30 |
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in contrary to everyones belief about the extended warranty, I got an extended 3yr/36k on my 14 35i for $3k I wanna say, its only been a year and Ive already had 5k worth of work done, (sunroof seal had to be replaced/drain lines needed cleaned, seat heater/passenger chair back replaced, and a few smaller things) and I am planning on taking it in for any little thing I can replaced while under warranty. So IMHO I would say go for the warranty, especially with the 50i with 100k+ because even an oil leak could cost a few thousand plus you'll get a loaner.
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02-02-2019, 12:07 PM | #31 | |
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02-02-2019, 12:11 PM | #32 | |
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02-02-2019, 05:55 PM | #33 |
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Great buy. Although curious if it's just for the wife and you have a 30k budget I would go more for the safe bet. But that's just me. Not saying you'll have any crazy issues but you WILL have some issues coming soon. PPI is a must and I would use the results to bargain the price to either have it ALL fixed or the price reflect you getting most of it fixed. Seals and fluid changes I would have done immediately. All fluids. Even the "lifetime" BS bmw tries to sell you on differential and tranny.
Change em! And change oil every 5-7k miles. Don't wait till 10k. I would be wary if that's that 50i has had only 10 oil changes in its life.
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02-02-2019, 07:48 PM | #34 |
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Define "fully loaded". That means Night Vision, B&O, 21" wheels, rear entertainment, etc. etc.
Want to show us what all she has? |
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02-02-2019, 07:52 PM | #35 |
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Extended warranty = money down the toilet. Don't be a fool. Take it as it comes.
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02-03-2019, 08:44 PM | #38 |
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These cars are not cheap to maintain, no matter which one you buy, but if you do, they can and will last forever.
Pretty much every BMW I sold had almost 200,000 miles on it and they looked and ran like brand new because I did all the maintenance and took care of it. Currently have an 01 740i that if you got in and drove it you would think was a brand new car it has 137,000 miles on it, but I did things like completely refresh the suspension (all bushings too not just shocks/struts) and redid the chain guides, about $4000 right there, its pay to play with these cars.
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02-03-2019, 11:57 PM | #39 |
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While it's somewhat nicely optioned it's no where near fully loaded. But really, it's almost impossible to find one with nearly every option.
Off the top of my head this one is missing: Driver's Assistance Package/Driver's Assistance Plus Dynamic Handling Package Adaptive M Suspension Active Steering ACC Stop & Go (Active Cruise) Front Ventilated Seats Rear Comfort Seats 3rd Row Seats (NA if you have 3rd row) Space Saver Tire (NA if you have 3rd row) Rear Seat Entertainment System 20" inch wheels Bang & Olufsen Sound System Night Vision Pedestrian Detection Parking Assistant |
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02-04-2019, 11:24 AM | #40 | |
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Ok, Maybe not "Fully Loaded" but its Pretty Damn Loaded. The only thing I really wish it had was the Dynamic Handling and 360 Camera Package. But if the PPI comes out with Passing Grades, It'll be a good deal. The OEM Rims can be bought online, no biggie.
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02-04-2019, 11:25 AM | #41 | |
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02-04-2019, 11:32 AM | #42 |
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It has your basic options you'd expect from a 50i, but certainly nothing more than that.
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02-04-2019, 11:35 AM | #43 | |
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Appreciate the feedback.
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02-04-2019, 01:14 PM | #44 |
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