A 3-year old Proton Saga retains its value better than a similar-aged Perodua Myvi, but once the car hits the 5-year mark, the Perodua Myvi holds its value better. For a 3-year old car, the Proton Saga holds its value better, but if you're looking at a 5-year car, then the Perodua Myvi holds its value better.17 Jul 2020