I response to several requests, I am posting my thoughts on a comparison between my Rans S-7S And my Savage Classic Cub.
As a disclaimer, I have only flown my Savage about 12 hours and half of that was a 500 mile X-country flight.
I had about 300 hours in the S-7.
These are just my current opinions and yours will probably vary.
My Rans was a professionally built ELSA aircraft intended as a factory / dealer demonstrator. It looked and felt like a factory built aircraft.
My Zlin is a factory built SLSA and is a high quality aircraft as well. As nearly as I can tell, it is a virtual clone of the older short tail S-7 with some upgrades.
Fit and Finish.
I would have to give the nod to the Rans. Mark at RMK is a consummate perfectionist and it shows in his builds.
But then it was used as a show piece and was nicer than most.
The Savage is well built and most everything works as it should but there are some design flaws. Mainly under the cowl.
Which brings up one item I really don't like on it.
The Cowl is very thin and almost too light weight. I would give up a few pounds for a more substantial cowling.
It is smaller than the S-7s cowling and things are packed a bit more tightly. But it has slightly better forward visibility.
One big niggle is that you have to remove the muffler to change the oil. I will be fixing that ASAP with some plumbing changes.
Creature comforts.
Again the S-7 is a bit nicer. The front seat is HARD to get into if you are a bigger build like me. The rear seat on the other hand is easier to get into and seems to be a bit roomier. The seats on the Savage are not adjustable. One size fits some.
My S-7 had Oregon Aero seats and the Savage will eventually get them too.
The Savage only has one door vs the S-7s two. But unless you plan on float operation it is not an issue.
Actually that gives the Savage a big plus on the placement of the throttle and the flap handle. Much better flight control ergonomics in the Savage.
No inertial reel for the front seat harness in the Savage. Another future mod.
Flight Characteristics.
Again, a disclaimer. I only have a dozen or so hours in the Savage and less than 400 hours of tailwheel time. So....
The Savage is a shorter airframe by about 18 inches. And, to me, it is very evident in almost all handling aspects. It requires more attention to keep it going in a straight line both on the ground and in the air. Not uncomfortably so but it is noticeable.
I find myself flying uncoordinated more than I like. But that is a "feel" thing and I'm sure I will work that out.
The S-7 needed a bit of rudder to initiate a turn but the Savage does not. A bit of stick and add rudder as needed. I'll get it eventually.
No spades on the Savage so it take more stick movement for the same effect as the S-7. But at least no Spade headache from smacking your head on them. If you have spades, you know what I mean.
Pitch Trim is the other issue I need to get used to. The S-7 was a "set it and forget it" aircraft. I could fly all day without needing to touch the trim.
The Savage requires frequent trim adjustments. But it can be set to fly hands off.
Both have fairly similar stall characteristics with no real break. Both have VGs. My S-7 only on the wing. The Savage has them on the elevator as well. I can't tell much difference with the round vs square tips and tail. Both had plenty of rudder authority although I fear the Savage will be more of a handful in a stiff cross wind.
Bits and pieces.
The Savage has aluminum fuel tanks vs the poly on the S-7. You could fill a whole thread on the pros and cons of both.
Sadly both only hold 18 gallons total. I like the small back windows on the savage and the turtle deck is wider as well. The effect is more visibility.
The sight tubes on the savage SUCK. Clear poly and clear gas make it hard to see the level quickly. Also the bottom 1/3 of the tube is impossible to see while seated so you really need to time your flights.
You can fly with the door off in the Savage. I really like that idea. 2 pins and instant air-conditioning in the summer.
BIG plus for the Savage is the Cub style gear legs. With 26" Airstreaks, (future mod) it will be a better rough strip aircraft.
Performance.
What can I say? The Savage wins hands down. It out climbs my S-7 and it is faster by at least 10mph.
Stall speeds are all but equal.
Some of it could be the prop. But I suspect it is more a function of lighter weight and smaller airframe with the same horsepower.
Could I choose a winner?
Nope. Kinda like choosing between the blonde or brunette super model.
Maybe the redhead but I can't afford a Carbon Cub either.




