Im doubt which brand u refer to is limited but not highly detail? Maisto, bburago and china brand make model car in highly detail? Hahaha..... r u joking or serious?

For aircraft model, comrade wingnut or deathsoul or anyone of here know better than me, but for model car, u should hit the enter key on ur keyboard after enter " Highly detail model car brand" or highend model car brand".....google it.
There is a lot of other brand who can make more detail model car than bburago and maisto but not class as highly detail model car brand yet. U can try search Amalgam model which is the top model car brand in the world, they produce lot of 1/8, 1/12 and 1/4 scale highend model car.
If you r looking for smaller scale such as 1/18, 1/43, please feel free to have a look on CMC, Bauer, GMP, IXO, Exoto, Danbury Mint, Franklin Mint or Technomodel. All this a well know as highly detail model car maker. After this so call "highly detail" brand, this is some medium high detail brand too such as BBR, MR Collection, Peako, Frontiart and Looksmart. After this medium high detail brand, then only we go to medium end brand which is Autoart, Kyosho, Minichamps, Hotwheels Elite, Schuco, GT Spirit and Norev. Those bburago, maisto, Welly, Hotwheel and RMZ is consider low end mode lcar maker.
If u looking for highly detail aircraft, u can have a look on www.flyingmule.com. I can't list out all the brand here as there is too much. From wat i know, Century Wings and Hobby Master is the most famous aircraft brand maker who delivered high detail aircraft if compare to those brand tat u mention above. Other than this, Witty wing and FOV is also a good choices. Hope my comment make u more understand about diecast model car and aircraft.

Thanks for the info. Only diecast scale fighter jets i've seen are those at toys department jusco and toys 'r us. Never knew there are highly detailed diecast aircraft elsewhere other than model kits.