2020 Mazda MAZDA3: What's New, Specs & Features

Last updated August 4, 2026

2020 Mazda MAZDA3

The biggest change for the 2020 Mazda3 is that its core driver-assistance features become standard across the lineup. Otherwise, this is a light equipment update rather than a redesign.

Shop 13 in stock at Carvana

About the 2020 Mazda MAZDA3

4th generation (2019-2024), second model year after the full redesign.

Mazda positions the Mazda3 as a compact car with a more upscale look and feel than the usual class choices. The sedan leans elegant and clean, while the hatchback is sold as the more emotional, sportier take. Across both bodies, Mazda’s message centers on sharp design, a driver-focused cabin, polished road manners, and premium touches that make it feel richer than many mainstream compact rivals.

The 2020 Mazda3 remains a polished compact offered as a sedan or hatchback, with a 2.5-liter four-cylinder engine and an 8.8-inch infotainment display. Preferred models emphasize comfort with heated front seats, a power driver seat, and Bose audio, while Premium models add leather seats, a windshield-projected driver display, a moonroof, and upgraded LED lighting.

What changed, by category

Safety
Adaptive cruise control with stop-and-go, automatic emergency braking, lane-departure warning, lane-keeping assist, automatic high beams, and driver attention alert become standard across the lineup. Base sedans also gain automatic headlights and rain-sensing windshield wipers.

2020 Mazda MAZDA3 specs and features by trim

Feature
2020 Mazda MAZDA3Base0 in stock
2020 Mazda MAZDA3Select5 in stock
2020 Mazda MAZDA3Premium5 in stock
2020 Mazda MAZDA3Preferred1 in stock
Engine4-Cyl, SKYACTIV-G, 2.5 Liter4-Cyl, SKYACTIV-G, 2.5 Liter4-Cyl, SKYACTIV-G, 2.5 Liter4-Cyl, SKYACTIV-G, 2.5 Liter
TransmissionAutomatic, 6-Spd SKYACTIV-Drive w/Manual ModeAutomatic, 6-Spd SKYACTIV-Drive w/Manual ModeAutomatic, 6-Spd SKYACTIV-Drive w/Manual ModeAutomatic, 6-Spd SKYACTIV-Drive w/Manual Mode
DrivetrainFWDFWDFWDFWD
Fuel TypeGasGasGasGas
MPG City26–27 mpg27 mpg25–27 mpg26–27 mpg
MPG Highway35–36 mpg36 mpg35–36 mpg35–36 mpg
Horsepower186 hp186 hp186 hp186 hp
Torque186 lb-ft186 lb-ft186 lb-ft186 lb-ft
Trunk/Cargo13.2–20.1 cu-ft13.2 cu-ft13.2–20.1 cu-ft13.2–20.1 cu-ft
Rear Legroom35.1 in35.1 in35.1 in35.1 in
Seats5555
Doors4444
Adaptive Headlights
Alarm System
Automatic High Beams
Blindspot Sensors
Lane Departure Warning
Rear View Camera
Alloy Wheels
LED Headlights
Memory Exterior Mirrors
Power Moonroof
Rear Spoiler
Navigation System
Satellite Radio
Smartphone Interface
Dual-Zone Climate Control
Heated Front Seats
Leather Seats
Memory Driver's Seat
Power Driver Seat
Proximity Keyless Entry
Push-Button Engine Start

How the 2021 Mazda MAZDA3 compares

The biggest change for the 2021 Mazda3 is a new turbocharged 2.5-liter engine paired with standard AWD. This is a trim-expansion year rather than a redesign, with the lineup growing at both the entry and upper ends.

Frequently asked questions

Was the 2020 Mazda3 redesigned?

No. The 2020 Mazda3 is the second model year of the fourth generation introduced for 2019, so its body styles, basic trim ladder, and overall design carry over.

What is the main difference between the 2020 and 2019 Mazda3?

The main difference is that the 2020 Mazda3 makes its core driver-assistance features standard across the lineup. This especially improves the base sedan's equipment compared with 2019.

Does every 2020 Mazda3 have adaptive cruise control and automatic emergency braking?

Yes. Every 2020 Mazda3 has adaptive cruise control with stop-and-go and automatic emergency braking, along with lane-departure warning, lane-keeping assist, automatic high beams, and driver attention alert.

Did the Mazda3 engine change for 2020?

No. The 2020 Mazda3 keeps the 2.5-liter four-cylinder engine and the same basic transmission and AWD availability as the prior year.

Did both 2020 Mazda3 body styles receive the same updates?

No. The safety suite becomes standard for both body styles, but the base sedan also gains automatic headlights and rain-sensing windshield wipers; the base hatchback's equipment is largely unchanged.

2020 Mazda MAZDA3 Reviews

What owners are saying about the 2020 Mazda MAZDA3.

4.2
2020 Mazda MAZDA3
(213 reviews)
5 stars (90)
4 stars (80)
3 stars (36)
2 stars (4)
1 star (3)

About owner reviews

Carvana owner reviews are provided in partnership with Strategic Vision, one of the largest automotive consumer research providers in the U.S. Star ratings are from ranking surveys completed by owners one to six months post-purchase. Comments from owners are optional, but included here when available.

No rating

“The Mazda3 Hatchback makes you feel secure in the vehicle. The color "red" of the car is beautiful. It has great safety features that one may need. It get great gas mileage.”

TSTerri S.
2020 Mazda MAZDA3 4 Dr Hatchback 2.5L

“Mazda 3 is a good car. The Preferred model has a few nice features and worth considering.”

GGGerard G.
2020 Mazda MAZDA3 Sedan (2.5L)

“The vehicle is not a rocket ship, but is fast enough for an average commuter. There are no turbos to go wrong and the transmission is fairly responsive, while not being herky-jerky; I do recommend The flappy paddles to preload a great going into turns though since the transmission sometimes confuses itself.”

GTGraeme T.
2020 Mazda MAZDA3 Sedan 2.5L