Used 400-Horsepower Nissan Z Listings Near New Mazda Miata Prices

About $30,000 can now put an enthusiast in two markedly different sports cars: a used 2023 Nissan Z coupe with 400 horsepower or a new Mazda MX-5 Miata roadster with 181 horsepower. Several clean Z examples with roughly 20,000 to 30,000 miles have been advertised at or near that threshold, close to the Miata’s $30,730 starting price.

This is an observed group of listings rather than a comprehensive measure of the used-car market. Location, transmission, trim, mileage and history can move an individual Z’s price substantially. The cheapest advertised cars also tended to carry more mileage, modifications or accident histories, while especially low-mileage examples particularly those with manual transmissions could still cost more than the Z’s original base price.

Similar prices buy different performance formulas

The price convergence is striking because the cars take very different mechanical approaches. The rear-wheel-drive Z uses a twin-turbocharged 3.0-liter V6 producing 400 horsepower and 350 pound-feet of torque. Buyers can find it with either a six-speed manual or nine-speed automatic transmission. Nissan says the car can reach 60 mph in less than 4.5 seconds, while independent testing has recorded 4.3 seconds with the automatic and 4.5 seconds with the manual.

The Miata makes 181 horsepower, less than half the Z’s output, but power alone does not make the two cars interchangeable. Mazda’s two-seat convertible emphasizes a lighter roadster format and an open roof. The current Z is a fixed-roof coupe and carries forward the rear-wheel-drive FM platform lineage used by the 350Z and 370Z, although its turbocharged engine represents a major increase over the preceding 370Z’s 332 horsepower.

At $30,730, the base Miata sits directly beside the selected used-Z listings on advertised price. Mazda’s $34,230 Miata Club moves higher but adds a sport-tuned suspension with Bilstein dampers. The basic choice is therefore not 400 horsepower versus 181 horsepower in isolation. It is a more powerful used coupe versus a new convertible designed around a different balance of mass, response and accessible performance.

The Z’s price advantage transfers risk to the buyer

The 2023 Z launched at $39,990, so a clean example advertised near $30,000 represents a significant entry-price reduction after only a few model years. For context, Kelley Blue Book notes that individual used values vary with mileage, condition, location and other factors. Those variables become especially important when comparing a used performance car with a factory-fresh Miata.

A new Mazda comes with full new-car coverage and no previous owner’s service, tire, brake or modification history to evaluate. Nissan provided the Z with a three-year or 36,000-mile limited warranty and five-year or 60,000-mile powertrain coverage. A 2023 example already showing 20,000 to 30,000 miles may have relatively little basic warranty mileage left, assuming time has not already ended that coverage. Some powertrain protection may remain, depending on the car’s original in-service date, mileage and warranty status.

Condition can also narrow the apparent bargain. Service records, accident history and aftermarket changes are consequential on a twin-turbocharged performance car. The listings reviewed suggest that prices below the roughly $30,000 band often come with an identifiable compromise rather than simply delivering the same car for less.

Current-generation reliability data remain limited because the Z is relatively rare and has been on sale for only a few years. Some 2023 and 2024 cars have been subject to recalls involving front-bumper fasteners and incorrectly connected pedestrian-detection sensors associated with the pop-up-hood system. Early-owner complaints have also included paint defects and uneven panel gaps, making vehicle-specific condition more informative than the model-year label alone.

The near-$30,000 Z listings ultimately buy output that a new Miata cannot approach, but they do not include the same ownership baseline. At roughly equal advertised prices, the Z supplies another 219 horsepower and a fixed-roof coupe body; the Miata supplies new-car condition, full warranty coverage and a convertible roof. The narrowing price gap makes the comparison plausible, while those differences keep it from being a simple horsepower-per-dollar decision.

By Thomas Caldwell — AMI’s senior editor for mechanical and mobility engineering, covering vehicle electronics, systems integration, electrification, chassis systems, propulsion, and safety policy.