Well if any one ask me me to rank build quality of local cars i would definitely consider swift on top of list i own vitz 2004 (old shape) (40 k driven) and my 1st cousin got brand new swift last year and drove around (35 k).I personally drive both cars on motorway and found both of them fun to drive
Never drove new shape VITZ so can't compare
just give my quick feedback of old shape VITZ with SWIFT
Brakes: winner (VITZ)
Power: winner (SWIFT)
COMFY: winner (VITZ)
SAFETY: winner (VITZ) has airbags which is edge
ON STEEPS: winner (SWIFT) coz of 1.3 DOCH ,1.0 VITZ is OK but it gave my tough time on climbing PIR sohawa with 5 passengers.
ON TURNS: winner (SWIFT)
ON HIGH SPEEDS: did 150 on motorway with both cars VITZ seems more stable at
high speeds. winner (VITZ)
A.C: winner (SWIFT)
SPACIOUS: winner (VITZ)
Fuel efficiency: winner (VITZ) 18.5/ltr with AC on motorway where as swift did 15