I am confused between two -mazda626 1992 model 2.5 lt and 6 cyl,and other is hyundai sonata1999.?

mazda is with the sunroof has done 155000 km and hyundai has done 1220000 km..and both are same price 6000 australian dollars..my kids loved the sunroof and 2.5 lt but i feel comfortable in sonata as i am short and the seat is adjustable in sonata ,in mazda the seat height was not adjustable...my freind says it might give problems as it has done 155 k already..but 1992 mazda were japan made no ford parts are there in it..please please suggest both the cars looks as new..beautiful from in and outside...PLEASE REPLY AS SOON AS POSSIBLE..ITS URGENT ..i HAVE 22 YEARS SON WHO IS INCLINED TOWARDS MAZDA BUT I LIKED SONATA..MAZDA HAS ABS BRAKES ALSO.....THANKS ..BINDU..WHICH ONE IS HEL FREE MAINTENANCE AND REPAIRS..