Vehicle Data Hub

2020 Mazda CX-5 engine problems

18 complaints about engine have been filed for the 2020 Mazda CX-5, which is 12% of all its NHTSA complaints. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
18 12% of this year's complaints
Crashes and fires
0 and 0
Injuries and deaths
0 and 0

Source: NHTSA owner complaints

What the data shows

None of the engine complaints mention a crash, fire, injury or death.

What owners wrote

Massive oil leak near the engine and the cylinder head needs to be replaced because it is defective. This is a 2020 vehicle. The gasket kit and the engine are on backorder so my car is at the shop for an undetermined amount of time on the order of potentially several months!

Reported at 9,000 miles, February 2021

The contact owns a 2020 Mazda CX-5. The contact stated that while the cruise control was activated and driving 65 MPH in the middle lane of a busy six-lane highway, the contact depressed the accelerator pedal, and the vehicle was suddenly stalled and coasted to a complete stop in the middle of the highway. The contact was able to restart the vehicle to continue driving.

Reported at 32,000 miles, September 2025

Other problems reported for the 2020 Mazda CX-5

Engine problems in other years

Engine problems across all Mazda models