1:43 means 1cm model = 43cm in reality. A 1:43 scale model of a car that measures 4,80 meter in reality measures appr. Scale 1:18 is already appr. Models without this declaration are mounted in a more simnple covering box (mostly board box with viewing window; blister box in some cases).
This was at a maximum naturally aspirated 4,5 liter, turbocharged engines with a maximum of 3 l. Daimler-Benz stayed with compressor motors and took over for the chassis and suspension of the concept car from last year W 125.
The research vehicle F 125 ! The F 125 ! Mercedes-Benz's vision of emission-free driving with hydrogen consistently and thereby underlining the potential of H2 as an energy carrier of the future. On this basis the F originated 125 !