what it costs new, what it’s worth used, and who has one near you.
The 1991 Buick Century is a vehicle we track across the used market in Canada. A 46-year-old one keeps roughly 700% of a current model's market price — what actually matters over five years of ownership.
Median market price by vehicle age
Fuel economy & range: Natural Resources Canada (Open Government Licence — Canada). Prices, payments, depreciation, listing counts and dealer inventory: Conquest market data; payment estimates use market-average terms and are not an offer of credit. Independent service — not affiliated with or endorsed by Buick.