The 1998 [BMW Z3 M Roadster](https://fridayswatchlist.com/search?make=BMW&model=Z3%20M%20Roadster) with Dinan upgrades sold for $13,250, and that’s strong money for a high-mileage, modified example like this one.

This Z3 M Roadster is not just any convertible; it’s a slice of BMW’s performance history. With a S52 inline-six engine from the E36 M3, it offers a blend of power and driving excitement that’s hard to beat. The Cosmos Black Metallic paint paired with Black Nappa leather makes this one visually appealing car, especially since it’s one of only 1,165 produced in this color for that model year. The Dinan upgrades, particularly the Stage 3 performance engine software, make it even more enticing for those who appreciate enhanced driving dynamics over a stock setup.

The sale price of $13,250 reflects the car's mileage of 113,422 miles, which is on the higher side for a collectible but not out of the question for a well-maintained sports car. The 21 bids indicate a solid interest level, suggesting that potential buyers recognized the car’s unique blend of performance and rarity. While high-mileage vehicles usually trend lower, the Dinan modifications likely added a premium to this bid. In the context of the Z3 M market, this price seems market-correct, given that enthusiasts often pay up for desirable specs and modifications, especially on models with a reputation like the Z3 M.

Community comments echoed the excitement of the auction. One sharp comment reflected the competitive nature of the bidding: "Reserve is off! Happy bidding!" This indicates that there was good energy in the bidding, and buyers were keen to get their hands on this Z3 M Roadster.

For anyone on the hunt for a similar car, be sure to closely inspect the modifications. Not all upgrades are created equal, and you’ll want to ensure that they were done properly and enhance performance rather than detract from reliability. Always check maintenance records and see how the car has been cared for, especially with a higher mileage example like this one. A well-maintained car with performance upgrades can be a joy to own, but it’s essential to know what you’re getting into.