For all "Peugeot DK 5", model is "DK5", year is 1939+.
Class: Cars, Chassis Cab
https://www.imcdb.org/vehicles_make-Peugeot_model-DK+5.html
https://fr.wikipedia.org/wiki/Peugeot_DK5

For all "Naza Sorento" (2006+), Chassis Code is "BL".
https://www.imcdb.org/vehicles_make-Naza_model-Sorento.html

For all "Naza Ria", Chassis Code is "GQ".
https://www.imcdb.org/vehicles_make-Naza_model-Ria.html

For this, year is "2004+", chassis-code is "[MS]".
https://www.imcdb.org/vehicle_460270-Naza-Optima.html

Thanks, fixed

For this (2005-2009), Chassis Code is "M300".

Thank you, a small oversight

Done
Which generation/year is this one? https://www.imcdb.org/vehicle_2008071-Perodua-Myvi.html
(if it is the right model)
as I'm not finding it matching that well with the various images on the Wikipedia page

For all "Perodua Alza", Chassis Code is "M500".
https://www.imcdb.org/vehicles_make-Perodua_model-Alza.html
https://en.wikipedia.org/wiki/Perodua_Alza

For all "Perodua Axia", Chassis Code is "B200".
Origin: Malaysia
Class: Cars, Supermini
https://www.imcdb.org/vehicles_make-Perodua_model-Axia.html
https://en.wikipedia.org/wiki/Perodua_Axia

For all "Perodua Bezza", Chassis Code is "B300".
https://www.imcdb.org/vehicles_make-Perodua_model-Bezza.html
https://en.wikipedia.org/wiki/Perodua_Bezza

For all "Perodua Kancil" & "Perodua Nippa", Chassis Code is "L200".
Origin: Japan
Built in Malaysia.
Class: Cars, Supermini
https://www.imcdb.org/vehicles_make-Perodua_model-Kancil.html
https://www.imcdb.org/vehicles_make-Perodua_model-Nippa.html
https://en.wikipedia.org/wiki/Perodua_Kancil

For all "Perodua Kelisa", Chassis Code is "L700".
Origin: Malaysia
Class: Cars, Hatchback
https://www.imcdb.org/vehicles_make-Perodua_model-Kelisa.html
https://en.wikipedia.org/wiki/Perodua_Kelisa

For all "Perodua Viva" & "Perodua Viva Elite", Chassis Code is "L251".
Origin: Japan
Built in Malaysia.
Made for MAL
Class: Cars, Hatchback
https://www.imcdb.org/vehicles_make-Perodua_model-Viva.html
https://www.imcdb.org/vehicles_make-Perodua_model-Viva+Elite.html
https://www.imcdb.org/vehicle_2093284-Perodua.html
https://en.wikipedia.org/wiki/Perodua_Viva

For all "Perodua Kenari", Chassis Code is "L900".
Origin: Japan
Built in Malaysia.
Class: Cars, Van / MPV
https://www.imcdb.org/vehicles_make-Perodua_model-Kenari.html
https://en.wikipedia.org/wiki/Perodua_Kenari

For all "Perodua Myvi" (2005-2009), Chassis Code is "M300".
Origin: Japan
Built in Malaysia.
Made for MAL
Class: Cars, Hatchback
For all "Perodua Myvi" (2011-2017), Chassis Code is "M600".
Origin: Japan
Built in Malaysia.
Made for MAL
Class: Cars, Hatchback
For all "Perodua Myvi" (2018-2026), Chassis Code is "M800".
Origin: Malaysia.
Class: Cars, Hatchback
https://www.imcdb.org/vehicles_make-Perodua_model-Myvi.html
https://en.wikipedia.org/wiki/Perodua_Myvi

There were only a few, I did these manually

Delete Mk for all Peugeot 306.
https://www.imcdb.org/vehicles_make-Peugeot_model-306.html

Thanks

Updated (VW + Toyota)

Yes, the difference between the United Kingdom and the rest of Europe.

Mk1 for all "Volkswagen T-Roc".
https://www.imcdb.org/vehicles_make-Volkswagen_model-T-Roc.html
https://www.imcdb.org/vehicles_make-Volkswagen_model-T-Roc+R.html
https://www.imcdb.org/vehicles_make-Volkswagen_model-T-Roc+Cabriolet.html