cwmoser wrote:
Last Train, You made me go back and re-ponder about the Coachmen 192RBS.
I do like that trailer.
Looks to me like my LX470 compares very similar to your Ridgeline.
Where my LX470 falters is the 4-speed Auto, a little over a foot in length, and 10" in wheelbase.
From these specs, what is your opinion?
Well, I'm not an automotive engineer so I'm flattered that you might think that I could adequately answer your question. ??
But I will offer a couple of general observations - partly from my own research and also from experience.
(1) Lexus builds incredible vehicles, including like your SUV. Though a given vehicle might be able to accomplish a range of tasks, usually there is a "sweet spot" for which they are engineered and marketed. And generally an excellent SUV like your Lexus offers an outstanding ride and typical SUV utility wrapped up in luxury. (I know, because one of my best friends has one, and we tow his center console boat to the bay, and it does a great job with that task. Towing a 3000 boat is not at all like towing a travel trailer, however.)
But that SUV gets that great, comfortable ride largely due to its suspension which is engineered primarily for comfort. Also a standard unibody construction just tends to be a less than robust platform for the physical forces of torsion, twisting, bending, etc. that are induced when towing large loads. So though the Lexus might satisfy the calculations that must be applied to be safe and stay legal, it's possible that larger loads "may" place undue strain on your vehicle. But I'm at the absolute very end of my technical knowledge envelope here, so I will defer to other folks who really know what they are talking about re. your Lexus.
(2) A comparison between your Lexus and my Ridgeline, though seemingly close, is actually a bit of an apples to oranges issue. The reason lies in the nature of the Ridgeline's engineering. I do not want to get into a "it's not a truck vs. it IS a truck pi&&#ng contest," since there are lots of uninformed opinions expressed about the Ridgeline. But fundamentally, Honda designed the original Ridgeline as a variant of the Acura MDX platform with substantially beefed up suspension and drive line components to provide an excellent ride with an extremely stiff and strong unibody construction. Honda describes the Ridgeline frame this way: "The integrated closed-box frame with unit-body construction is quieter than the conventional body-on-frame design. Not only does this greatly minimize the noise associated with other body-on-frame trucks, but it also enhances the Ridgeline's ride and handling. Plus, the two integrated, fully boxed and reinforced frame rails and seven fully boxed crossmembers give it added strength and class-leading torsional rigidity."
So the Ridgeline's unibody frame is a very strong towing platform with tremendous rigidity. It is well known and established in informed automotive circles that the Ridgeline is over engineered and underrated for taking on towing and hauling tasks. We have over 123,000 miles on our 2011 RTL, and there is literally not one squeak or rattle in the thing. And we tow a lot between our 3800 lb. ski/fish boat and our 192 RBS. Further, it comes equipped standard with a heavy duty transmission cooler, power steering cooler and dual radiator fans. It's air intake is designed for maximum efficiency. The five speed transmission is adequate and has served us well, but I wish I had the six speed tranny offered in the new, 2017 Ridgeline version. Also regarding drive train, the Ridgeline is All Wheel Drive. It is front wheel drive biased for maximum fuel efficiency, but it dynamically responds to driving conditions to assign power to the rear wheels as needed. Honda also augments this with what they call Vehicle Stability Assist. VSA also dynamically responds to adverse traction conditions to maintain control.
In towing our 192 RBS, we have been in heavy rains, crosswinds, headwinds and on interstates with the expected passing semis, and I promise you that the entire rig has only offered very minor buffeting. I've not endured the dreaded "white knuckle" experience at all. Do I pay close attention to what's going on around me? Absolutely, yes. I also tow at 60-63 mph and have no desire to go faster - except when safely passing a slower vehicle on an interstate.
(3) Wheelbase is important, and I would not want to tow our Freedom Express with anything less than what we have. People a lot smarter than me seem to recommend a longer wheelbase for stability in towing. I think the Ridgeline's extremely stiff construction aids in towing stability.
I wonder if you might be lucky enough to discover any other owners of a Lexus like yours who also happen to tow a 192 RBS - or a similar travel trailer? Sure would be good to nail down their experiences.
Sorry for the very long and maybe boring response, but since you had asked about comparing our two vehicles, I wanted to give you some key comparison points that really differentiate the Lexus from the Ridgeline. Each are designed and manufactured exquisitely to be very good at what they do - though very different in nature.
And if you're interested, you might be interested in checking out the new version of Honda's Ridgeline (2017 model released this past June). The Ridgeline Owner's Forum is full of very favorable towing experiences with the truck towing loads like the 192 RBS and larger. Just in case you might want to trade in that Lexus!! ??
Best wishes in your continued search and decision process.