Small cars: Honda Jazz
Small sedan: Corolla altis but now civic as its newer.
Big sedan: Accord camry in a tie.
Small luxury sedan: 3-series
Big Lux sedan: 5-series
High end lux sedan: S-class
Low end SUV: CRV, X-trial
Mid range SUV: Toyota Fortuner aka poor man's harrier LOL
Lux SUV: Toyota harrier/ Lexus RX
Super Low low low low end MPV: Toyota avanza
Big sized, cheap MPV: Toyota innova
Lux MPV: Toyota Previa
Supersized MPV: Toyota Alphard (Nissan Elgrand is close but lack of small engine and high price is againts it but is my favorite)
Pick-up: Toyota Hilux
Sports cars, hot hatches...: Available but sold thru importers so exact numbers are not available.... VW Golf GTi, RX8, Evo, imprezas all seem to be selling quite okay.. and oh yah, the MINI.
Then there are also those super high end cars like: Merc M-class, X5, Cayeene that sells in low numbers.
In Malaysia, I would safely say Toyota rules...
You could take an idian ambassador and slap on a toyota badge and most prolly poeple will flock to the showrooms still