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Mazda · Compact SUV · 2020–2024

Mazda MX-30 DR

Weaknesses, engine ratings and buying advice

★★★★★
4.0 / 5.0 · Based on 2 engine variants

Engine Overview

The Mazda MX-30 DR is available with 2 engine variants — from 146 to 170 hp.

0.8L Wankel REX · Benziner Plug-in-Hybrid· 170 PS
2023 2024
Good Choice 3 weaknesses
Show all weaknesses →
35.5 kWh · Elektro· 145 PS
2020 2024
Be Careful 3 weaknesses
Show all weaknesses →

The Mazda 0.8L Wankel REX (Benziner Plug-in-Hybrid, 170 PS) has the 8C-PH-REV (0.8L Wankel REX) — rated: "Good Choice", 3 known weaknesses.

The Mazda 35.5 kWh (Elektro, 145 PS) has the MX30-EV (35.5 kWh) — rated: "Be Careful", 3 known weaknesses.

Vehicle Weaknesses

WeaknessCost
!12 V battery discharges during extended parking

Known issue captured by recall AP015A: the 12 V auxiliary battery discharges if the vehicle sits unused for 4–7 days or longer. Multiple instances of the car being stranded for this reason within a single year have been documented.

Symptoms: Vehicle will not start, EV system fault message appears, no communication with vehicle systems possible
from 20,000 km
Ad 12V battery Mazda MX-30 DRstarter battery MX-30Bordbatterie MX-30 Elektro
 Low
iSpeed warning displays incorrect limits

The camera-based speed limit warning system on the MX-30 misreads signs and triggers unnecessary warnings. The alerts cannot be muted temporarily. Known software problem persisting across multiple software generations.

Symptoms: Continuous audible or visual warning at the correct speed, incorrect speed limits shown on the display
Ad Verkehrszeichenerkennung Mazda MX-30 DRTempowarner MX-30 SoftwareKamera MX-30 Schilderkennung
 Low
NHTSA Owner Complaints
Above Average
1 complaints · 2020–2024
Steering
1
Lane Departure
1

Top Reported Issues

⚠ Steering (1 complaints)
⚠ Lane Departure (1 complaints)
Source: NHTSA (nhtsa.gov) · 2026-03

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Known Problems and Issues

A total of 12 weaknesses have been documented for the Mazda MX-30 DR (2020–2024) — 6 engine-related and 6 vehicle-related. Typical issues affect Electronics, Other, Brakes, Body. Considered reliable: 8C-PH-REV (0.8L Wankel REX).

MX-30 (MX30-EV, 2020–2024) — Be Careful: DC fast charging aborts, 12 V battery discharges during parking, Severe range loss in winter. Power: 145 PS.

What to watch out for with the Mazda MX-30? See the detailed listing of all engine and vehicle weaknesses in the sections above.

Frequently Asked Questions

What problems and weaknesses does the Mazda MX-30 DR have? +
The Mazda MX-30 DR has 6 known engine weaknesses and 6 vehicle weaknesses.
What should I look for when buying a used Mazda MX-30 DR? +
faq.watch_a_solid
Which engine is recommended? +
Good choice: 8C-PH-REV (0.8L Wankel REX). The most reliable engine is the 8C-PH-REV (0.8L Wankel REX) with the lowest risk score. The most fun to drive is the 8C-PH-REV (0.8L Wankel REX).
Which Mazda MX-30 DR engine is the most reliable? +
The {code} ({displacement}) is the most reliable engine in the Mazda MX-30 DR. It has the lowest risk score of all available engines and is rated "Good Choice". However, there are 3 known weaknesses to be aware of.
Which Mazda MX-30 DR engine is the most fun? +
The {code} ({displacement}) offers the most driving fun in the Mazda MX-30 DR — rated: "Decent". {description} The MX-30 R-EV with rotary range extender is a genuine indie film: stylish, opinionated, and not for everyone. The driving experience is enjoyable — communicative steering, agile handling — but the rotary engine makes itself heard. For tech enthusiasts with a taste for the unconventional.
Is the Mazda MX-30 DR worth buying used? +
The Mazda MX-30 DR is a good choice as a used car — 1 of 2 engine variants are rated 'Good Choice'.
What horsepower variants are available for the Mazda MX-30 DR? +
The Mazda MX-30 DR is available with engine variants from 146 to 170 hp. Petrol: 8C-PH-REV (0.8L Wankel REX).

Last updated: February 2026 · All information without guarantee