The Hits and Misses of Our 2024 Mazda CX-90 PHEV After Nearly a Year of Testing

To say Mazda's three-row plug-in hybrid SUV has been polarizing is understating it.

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Our long-term 2024 Mazda CX-90 PHEV  is a surprisingly polarizing member of our Detroit-area yearlong review fleet. For every lovely feature, there’s another aspect that drives us crazy and makes us want to hand off the keys to someone else—a surprise to us, given the enthusiasm with which we welcomed this three-row plug-in hybrid SUV into our fleet.

Here is a scorecard of some of our CX-90’s hits and misses.

Greatest Hits

Pretty: On one thing we can all agree on: This is a pretty SUV inside and out. We especially love its deep blue crystal mica paint and sporty silhouette. It also has a bright and airy interior with fine leather, wood, and rich materials.

Comfortable Seats: The seats have proven quite comfortable on long stints with good support and no pressure or pain points.  

Cruise Control Speed-Limit System: This works well. You can set a 10-mph offset with the speed limit, and when the limits change, a box around the speed limit sign appears that reads RES. This indicates that touching the resume button will change the set speed to 10 over the new limit. The message appears on the head-up display as well as on the instrument cluster.

Head-Up Display: It’s visible, though dimmed, with polarized glasses, which isn’t something every automaker’s HUD can claim.

Door Cupholders: The cupholders in the doors can accommodate a 36-ounce water bottle, which ends up rolling around the footwell in most cars.

All-Wheel Drive: The Mazda’s AWD system is quick to figure out low-traction situations on snow or dirt roads and performs well when you need it to. Off-Road mode takes the responsiveness out of the pedal, which is helpful.

PHEV Graphics: The graphics clearly indicate the point at which your power request will ignite the engine. We also like that the screen shows you vehicles around you. It would be even better if the picture of a vehicle didn’t disappear as it approaches the blind spot.

Range: For some drivers, 26 miles of EV-only range (under perfect weather conditions) is enough for daily errands, and the CX-90 will drive up to 85 mph in EV mode.

Biggest Misses

Transmission: We’ve gotten used to our CX-90’s eight-speed automatic transmission, but that doesn’t mean its behavior has become any more excusable. It will still shudder, hesitate, and make hard and abrupt shifts, especially at low speeds. It really stumbles during the transition from EV to hybrid operation, when it seems to cut electric power and then suddenly feeds in the gas engine with too much torque. The issue: a wet multi-plate clutch setup that forgoes a conventional torque converter in order to meld gasoline and electric power in this Mazda-designed and -engineered transmission.

Steering: As in many recent Mazdas, the CX-90’s is inexplicably heavy, making it downright fatiguing on a long journey. It’s especially egregious in parking lots. Mazdas in the past were known for light and precise controls, offering a sporty feeling.

Lane Centering: This continues to be a Mazda weak spot. Our CX-90's lane keeping assist is aggressive to the point where you want to turn it off, along with the lane warning that beeps warnings too easily. The lane keep assist sort of locks the steering at the dead-center position so when you try to make a minor correction, you have to overcome some sticky resistance and then the assist system abruptly lets go, causing you to make too big of a steering input. The result is constant steering corrections as you fight to drive in a straight line, ironically because of the lane keeping system. 

Stiff Ride: One of the things we loved most about the CX-90’s predecessor, the CX-9, was that it made three-row SUVs fun to drive. The CX-90, however, lacks that special sauce.

Gearshift Design: There’s a lot of hate for a design that forces you to pause in reverse on the way to drive and vice versa on the return to reverse before shifting left for park—a recipe for someone accidently leaving the car in reverse because the instinct is to slide the shifter straight up, but that is reverse. You have to go up and then to left for park. You’d think we’d be used to this after over a year behind the wheel, but clearly we aren’t.

Electric Range: Yes, it’s listed as a hit and a miss. Snowbelt weather has revealed the CX-90’s range to be too small for us. In the winter, a whole night’s charge might get us 14 miles of range at best. This could be why some people buy plug-ins and don’t bother plugging them in.

Touchscreen: It only functions as a touchscreen when using Apple CarPlay or Android Auto; otherwise, you have to use the Mazda rotary-push control, and it’s frustrating. Finding a new radio station that isn’t a preset is a confounding multi-step process. CarPlay can also be spotty; it doesn’t always reconnect when you get back into the CX-90, and it often won’t pair the phone again, insisting there are too many devices already listed (including your own, which it won’t reconnect to). Another annoyance: If CarPlay is enabled and the owner uses the phone for something else, it cuts off satellite radio. For example, if your passenger grabs your phone to check email, the radio often gets cut off.

Wireless Charger: This is hit or miss. Most of the time it blinks the angry red light and flashes a message that it’s unavailable. It does heat up the phone, however, even if it doesn’t charge it.

Windshield Wipers: These can’t be raised without executing the complicated “service mode,” which would allow us to pre-deploy our wipers when parked overnight prior to a snowfall. For cold climes, it would be nice to be able to just flip them up and down.

Blind-Spot Detection: The light on the mirror sometimes sticks on, showing phantom vehicles that aren’t there.

We’re approaching the end of our time with the Mazda CX-90. We’ll let you know, in the end, if we will miss it, but much to our surprise, it doesn’t look promising.

More on Our 2024 Mazda CX-90 Long-Termer:

MotorTrend's 2024 Mazda CX-90 PHEV 

SERVICE LIFE 

13 mo/22,818 mi 

BASE/AS TESTED PRICE 

$58,325/$59,975 

OPTIONS 

Trailer hitch and wiring harness ($700), destination accessory set with cargo cover, net, crossbars and first aid kit ($625); upgraded carpet ($325) 

EPA CTY/HWY/CMB FUEL ECON; CMB RANGE 

24/27/25 mpg; 53/61/56 mpg-e; 490 miles 

AVERAGE FUEL ECON, AVERAGE MILES/KWH 

24.9 mpg-e, 0.70 mi/kWh 

ENERGY COST PER MILE 

$0.19 

MAINTENANCE AND WEAR 

$408.70 (12/11: oil change, $77.34; 7/24: oil change, tire rotation $107.40) 

DAMAGES 

$900.48 (9/23: Emergency replacement tire, $385.25; 10/23: correct replacement tire, $270.46; 11/23 cosmetic repair for damaged wheel, $154.50; 12/11: replacement tire pressure sensor and materials, $99.27) 

DAYS OUT OF SERVICE/WITHOUT LOANER 

None 

DELIGHTS 

Lovely interior; large infotainment screen, having a spare tire 

ANNOYANCES 

Jerky transmission, refinement, stiff ride,  

RECALLS 

7. (NHTSA recall SSPD2 OBD II transmission solenoid detection concern, fix implemented 12/11/23; NHTSA recall SSPD2 OBD II A/C refrigerant detection concern, fix implemented 12/11/23; NHTSA recall 6223J 360 view monitor, fix implemented 04/24/24; NHTSA recall 6323U overheat failsafe warning, fix implemented 04/24/24; NHTSA recall 6524A increase in steering effort, fix implemented 04/24/24; 
NHTSA recall 6724E sudden braking software update, fix implemented 07/24/24; NHTSA recall SSPD6 VCM programming, fix implemented 07/24/24) 

Alisa Priddle joined MotorTrend in 2016 as the Detroit Editor. A Canadian, she received her Bachelor of Journalism degree from Carleton University in Ottawa, Ontario, and has been a reporter for 40 years, most of it covering the auto industry because there is no more fascinating arena to cover. It has it all: the vehicles, the people, the plants, the competition, the drama. Alisa has had a wonderfully varied work history as a reporter for four daily newspapers including the Detroit Free Press where she was auto editor, and the Detroit News where she covered the GM and Chrysler bankruptcies, as well as auto trade publication Wards, and two enthusiast magazines: Car & Driver and now MotorTrend. At MotorTrend Alisa is a judge for the MotorTrend Car, Truck, SUV and Person of the Year. She loves seeing a new model for the first time, driving it for the first time, and grilling executives for the stories behind them. In her spare time, she loves to swim, boat, sauna, and then jump into a cold lake or pile of snow.

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