Mercedes-Benz W123

The Mercedes-Benz W123 has climbed to a median asking price of $10,000 in the US market, representing a 25 percent year-over-year gain, though this signal should be weighted carefully given the minimal transaction sample of just two sales over the trailing twelve months.

The market classification as a stable modern classic reflects the W123's position as a durable, historically significant sedan from the 1970s and 1980s—a workhorse platform that has earned respect among enthusiasts for engineering solidity rather than rarity or performance. Low desirability in the current collector market suggests demand remains niche, concentrated among purists and budget-conscious classic car buyers rather than mainstream collectors.

Mileage on transacted examples averages 369,400 miles, indicating these are typically well-used vehicles. This high average reflects the W123's reputation for longevity; such mileage figures are not unusual for survivors and do not necessarily signal poor condition or reduced collectibility within this segment.

Liquidity remains severely constrained, with zero active listings and only two tracked sales over the past year. This illiquid market means buyers may face extended search periods and sellers should expect limited bidding competition, though it also suggests any transaction represents a serious, informed participant rather than casual interest.

The three-year projection suggests appreciation to approximately $16,931, or 69 percent above current levels, while the five-year base case points to $20,197—a doubling of present value. These forecasts assume continued gradual appreciation tied to the model's emerging status as a pre-digital classic and growing recognition among restorers, though confidence in these projections is low given the sparse data foundation.