Compare the2025 Mazda MX-5 MiataVS 2024 MINI Cooper Convertible

The MX-5 Miata’s blind spot warning system uses sensors to alert the driver to objects in the vehicle’s blind spots where the side view mirrors don’t reveal them. The Cooper Convertible doesn’t offer a system to reveal objects in the driver’s blind spots.

To help make backing out of a parking space safer, the MX-5 Miata’s standard Rear Cross Traffic Alert uses sensors in the rear to alert the driver to vehicles approaching from the side, helping the driver avoid collisions. The Cooper Convertible doesn’t offer a rear cross-path warning system.

Both the MX-5 Miata and the Cooper Convertible have standard driver and passenger frontal airbags, front side-impact airbags, side-impact head airbags, front seatbelt pretensioners, four-wheel antilock brakes, traction control, electronic stability systems to prevent skidding, crash mitigating brakes, post-collision automatic braking systems, daytime running lights, lane departure warning systems and rearview cameras.

Mazda’s powertrain warranty covers the MX-5 Miata 1 year and 10,000 miles longer than MINI covers the Cooper Convertible. Any repair needed on the engine, transmission, axles, joints or driveshafts is fully covered for 5 years or 60,000 miles. Coverage on the Cooper Convertible ends after only 4 years or 50,000 miles.

There are almost 6 times as many Mazda dealers as there are MINI dealers, which makes it much easier should you ever need service under the MX-5 Miata’s warranty.

The MX-5 Miata’s 2.0 DOHC 4-cylinder produces 47 more horsepower (181 vs. 134) than the Cooper Convertible’s standard 1.5 turbo 3-cylinder.

As tested in Car and Driver the Mazda MX-5 Miata is faster than the Cooper Convertible S 2.0 turbo 4-cylinder (manual transmissions tested):

On the EPA test cycle the MX-5 Miata gets better mileage than the Cooper Convertible:

To lower fuel costs and make buying fuel easier, the Mazda MX-5 Miata uses regular unleaded gasoline (premium recommended for maximum performance). The John Cooper Works Convertible requires premium, which can cost on average about 84.9 cents more per gallon.

The MX-5 Miata stops shorter than the Cooper Convertible:

The MX-5 Miata Sport’s standard tires provide better handling because they have a lower 50 series profile (height to width ratio) that provides a stiffer sidewall than the Cooper Convertible’s standard 55 series tires.

The MX-5 Miata’s front to rear weight distribution is more even (51% to 49%) than the Cooper Convertible’s (61.9% to 38.1%). This gives the MX-5 Miata more stable handling and braking.

The MX-5 Miata Club handles at .95 G’s, while the Cooper Convertible pulls only .84 G’s of cornering force in a Car and Driver skidpad test.

For better maneuverability, the MX-5 Miata’s turning circle is 4.6 feet tighter than the Cooper Convertible’s (30.8 feet vs. 35.4 feet).

The Mazda MX-5 Miata may be more efficient, handle and accelerate better because it weighs about 550 to 650 pounds less than the MINI Cooper Convertible.

The MX-5 Miata is 7.1 inches shorter in height than the Cooper Convertible, making the MX-5 Miata much easier to wash and garage and drive (lower center of gravity).

The MX-5 Miata's optional power retractable hardtop allows a seamless transition from an open car, to a completely sealed coupe. The Cooper Convertible doesn’t offer a retractable hardtop.

The engine in the MX-5 Miata is mounted longitudinally (North-South), instead of sideways, as in the Cooper Convertible. This makes it easier to service and maintain, because the accessory belts are in front.

The MX-5 Miata Grand Touring Auto has a standard remote vehicle starting system, so the vehicle can be started from inside the driver's house. This allows the driver to comfortably warm up the engine before going out to the vehicle. The Cooper Convertible doesn’t offer a remote starting system.

The Cooper Convertible’s optional cornering lamps activate a lamp on the front corner when the turn signal is activated. The MX-5 Miata Grand Touring’s standard adaptive cornering lights turn the actual headlight unit up to several degrees, depending on steering wheel angle and vehicle speed. This lights a significant distance into corners at any speed.

Insurance will cost less for the MX-5 Miata owner. The Complete Car Cost Guide estimates that insurance for the MX-5 Miata will cost $145 less than the Cooper Convertible over a five-year period.

Consumer Reports® recommends both the Mazda MX-5 Miata and the MINI Cooper Convertible, based on reliability, safety and performance.

The Mazda MX-5 Miata outsold the MINI Cooper Convertible by almost four to one during 2024.