2020 Subaru Legacy vs 2021 Mazda MAZDA3
Overview | |
MSRP$22,745 | MSRP$20,650 |
Listings50 | Listings40 |
Ratings & Reviews | |
User Reviews | User Reviews |
Expert reviews7.8 out of 10 | Expert reviews8.3 out of 10 |
Pros
Cons
| Pros
Cons
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2020 Subaru Legacy Reviews SummaryIt’s something we’ve said almost exhaustively on this site: Crossovers are king, and the age of sedans owning the road has waned. But you can’t fault us for reporting what’s happening out there, and if you bought your first car more than a decade ago, this may still be news to you. Their combination of cargo space, passenger space, and added ride height—with a seemingly minimal penalty when it comes to fuel economy—contributed largely to the proliferation of SUVs over the past 10 years. But what of the humble sedan? And what is an automaker to do when one of its best-selling segments becomes passé? If that automaker is Subaru, the play is to lean into the niche. For the 4-door, 5-passenger Legacy, that means a focus on practicality, efficiency, and safety. The Legacy has long been a pragmatic choice thanks to its standard all-wheel-drive (AWD), fuel-efficient engines, and easy-to-use interiors. The 2020 Legacy can still boast AWD and strong mileage, but Subaru has made some major changes inside its midsize sedan in an attempt to go more mainstream and grab a larger slice of the shriveling sedan market. Some of the technology Subaru added has been great, but one major change to the dash of the new Legacy makes us ask what Subaru is thinking. | |
2021 Mazda MAZDA3 Reviews SummaryMazdas are fun. All of them. Even the SUVs. But until recently, they weren’t particularly fast. The joy in driving a Mazda derived from the expertly tuned ride and handling qualities that made piloting the automaker’s products a sheer delight. And then Mazda started turbocharging cars and SUVs equipped with its 2.5-liter 4-cylinder engine. Now, the 2021 Mazda3 2.5 Turbo arrives, one of the last members of Mazda’s fleet to add forced induction for boosted power and performance. The result, as you might guess, is absolutely delightful. | |
Popular Features & Specs | |
Engine2.5L 182 hp H4 | Engine2.0L 155 hp I4 |
Drive TrainAWD | Drive TrainFWD |
Seating Capacity5 | Seating Capacity5 |
Horsepower182 hp @ 5800 rpm | Horsepower |
MPG City27 | MPG City28 |
MPG Highway35 | MPG Highway36 |
Engine | |
Engine Name2.5L 182 hp H4 | Engine Name2.0L 155 hp I4 |
Torque178 lb-ft @ 4400 rpm | Torque |
Horsepower182 hp @ 5800 rpm | Horsepower |
DrivetrainAWD | DrivetrainFWD |
Fuel Economy | |
MPG City27 | MPG City28 |
MPG Highway35 | MPG Highway36 |
Interior | |
Seating Capacity5 | Seating Capacity5 |
Safety | |
Front Crash Overall5 | Front Crash Overall5 |
Side Crash Overall5 | Side Crash Overall5 |
Dimensions & Capacity | |
Cargo Space15.1 cu ft | Cargo Space13.2 cu ft |
Curb Weight3499 lbs | Curb Weight3100 lbs |
Height59.1 in | Height56.9 in |
Length190.6 in | Length183.5 in |
Width82.0 in | Width70.7 in |
Wheelbase108.3 in | Wheelbase107.3 in |
Maximum Payload | Maximum Payload923 lbs |
Number of doors4 | Number of doors4 |
Overview | ||
MSRP | $22,745 | $20,650 |
Listings | ||
Ratings & Reviews | ||
User reviews | ||
Expert reviews | 7.8 out of 10Read full review | 8.3 out of 10Read full review |
Pros & cons | Pros
Cons
| Pros
Cons
|
Summary | It’s something we’ve said almost exhaustively on this site: Crossovers are king, and the age of sedans owning the road has waned. But you can’t fault us for reporting what’s happening out there, and if you bought your first car more than a decade ago, this may still be news to you. Their combination of cargo space, passenger space, and added ride height—with a seemingly minimal penalty when it comes to fuel economy—contributed largely to the proliferation of SUVs over the past 10 years. But what of the humble sedan? And what is an automaker to do when one of its best-selling segments becomes passé? If that automaker is Subaru, the play is to lean into the niche. For the 4-door, 5-passenger Legacy, that means a focus on practicality, efficiency, and safety. The Legacy has long been a pragmatic choice thanks to its standard all-wheel-drive (AWD), fuel-efficient engines, and easy-to-use interiors. The 2020 Legacy can still boast AWD and strong mileage, but Subaru has made some major changes inside its midsize sedan in an attempt to go more mainstream and grab a larger slice of the shriveling sedan market. Some of the technology Subaru added has been great, but one major change to the dash of the new Legacy makes us ask what Subaru is thinking. | Mazdas are fun. All of them. Even the SUVs. But until recently, they weren’t particularly fast. The joy in driving a Mazda derived from the expertly tuned ride and handling qualities that made piloting the automaker’s products a sheer delight. And then Mazda started turbocharging cars and SUVs equipped with its 2.5-liter 4-cylinder engine. Now, the 2021 Mazda3 2.5 Turbo arrives, one of the last members of Mazda’s fleet to add forced induction for boosted power and performance. The result, as you might guess, is absolutely delightful. |
Video | ||
Popular Features & Specs | ||
Engine | 2.5L 182 hp H4 | 2.0L 155 hp I4 |
Drive Train | AWD | FWD |
Seating Capacity | 5 | 5 |
Horsepower | 182 hp @ 5800 rpm | |
MPG City | 27 | 28 |
MPG Highway | 35 | 36 |
Engine | ||
Engine Name | 2.5L 182 hp H4 | 2.0L 155 hp I4 |
Torque | 178 lb-ft @ 4400 rpm | |
Horsepower | 182 hp @ 5800 rpm | |
Drivetrain | AWD | FWD |
Fuel Economy | ||
MPG City | 27 | 28 |
MPG Highway | 35 | 36 |
Interior | ||
Seating Capacity | 5 | 5 |
Safety | ||
Front Crash Overall | 5 | 5 |
Side Crash Overall | 5 | 5 |
Dimensions & Capacity | ||
Cargo Space | 15.1 cu ft | 13.2 cu ft |
Curb Weight | 3499 lbs | 3100 lbs |
Height | 59.1 in | 56.9 in |
Length | 190.6 in | 183.5 in |
Width | 82.0 in | 70.7 in |
Wheelbase | 108.3 in | 107.3 in |
Maximum Payload | 923 lbs | |
Number of doors | 4 | 4 |
The 2020 Subaru Legacy was a car that prioritized pragmatic sensibility over flashy design. While it had a handsome appearance with sharp angles and details, it struggled to stand out compared to competitors like the Honda Accord and Toyota Camry. The front end of the Legacy felt smaller, almost compact, which sometimes made it hard to distinguish from the Subaru Impreza. Inside, the Legacy featured a massive 11.6-inch touchscreen, but many controls were buried within the digital interface, complicating simple tasks like adjusting the climate or radio settings. The Legacy offered six trims, with the Premium trim being particularly well-equipped, including features like 17-inch alloy wheels, a power moonroof, and a leather-wrapped steering wheel.
In contrast, the 2021 Mazda MAZDA3, especially the 2.5 Turbo model, was a visual and sensory delight. The redesigned Mazda3 won the World Car Design of the Year for 2020, thanks to its dramatic and sophisticated bodywork. The sedan version, which was tested, offered a refined and aggressive look. The interior was lined with Nappa leather, and the white leather seats added a premium feel, although they were prone to staining from dark clothing. The Mazda3's cabin was driver-focused, with a high-contrast two-tone interior and metallic accents. Despite some use of hard plastics, the overall quality and design were impressive, making it feel like a legitimate entry-luxury car.









The 2020 Subaru Legacy came with two engine options. The base, Premium, Sport, and Limited trims featured a 2.5-liter boxer 4-cylinder engine producing 182 horsepower and 176 pound-feet of torque. This engine was paired with a continuously variable transmission (CVT) and standard all-wheel drive (AWD). While the Legacy was quick off the line, it struggled to reach highway speeds without making significant noise. The more powerful 2.4-liter turbocharged boxer 4-cylinder engine, available in the Limited XT and Touring XT trims, delivered 260 horsepower and 270 pound-feet of torque. This engine also used a CVT and provided a more engaging driving experience. The Legacy's fuel economy was commendable, with the base engine achieving 27 mpg city, 35 highway, and 30 combined.
The 2021 Mazda MAZDA3 2.5 Turbo, on the other hand, offered a thrilling performance. Its turbocharged 2.5-liter four-cylinder engine produced 250 horsepower and 320 pound-feet of torque with 93-octane fuel, or 227 horsepower and 310 pound-feet of torque with 87-octane fuel. This engine was paired with a six-speed automatic transmission and Mazda's i-Activ AWD system. The Mazda3 Turbo's performance was transformative, delivering smooth, predictable, and consistent power. The car's Sport mode enhanced transmission shifts and improved cornering, making it a joy to drive on twisty roads. Despite its sporty nature, the Mazda3 Turbo managed to average 20.4 mpg during testing, though it fell short of the EPA estimate of 27 mpg combined.
The 2020 Subaru Legacy offered solid trunk space for a sedan, with 15.1 cubic feet of cargo capacity. However, it couldn't compete with crossovers in terms of cargo space. The Legacy's backseat was surprisingly spacious, providing ample head- and legroom even for taller passengers. The front seats were supportive, and the cabin featured practical storage solutions, though the center stack tray was a bit cramped.
The 2021 Mazda MAZDA3 2.5 Turbo's interior was lined with Nappa leather and featured heated front seats and a heated steering wheel, giving it a luxury feel. However, it lacked some premium details, such as ventilation for the front seats and air conditioning vents for the rear passengers. In-cabin storage was adequate but not exceptional, and the trunk offered 13.2 cubic feet of space. For those needing more utility, the Mazda3 hatchback provided significantly more cargo space.
The 2020 Subaru Legacy featured the Starlink infotainment system with an 11.6-inch touchscreen. While the screen was large and the icons were easy to read, the system's portrait orientation and the need to navigate multiple menus for simple tasks were frustrating. Apple CarPlay was scrunched into a third of the screen, and the system's complexity was a drawback, especially since it was present in all trims except the base.
The 2021 Mazda MAZDA3 used the Mazda Connect infotainment system, which combined an 8.8-inch display with Apple CarPlay, Android Auto, and a three-year trial subscription to Mazda Connected Services. However, the lack of a touchscreen and poor voice-recognition technology were significant drawbacks. The system required using a control knob for many functions, which was cumbersome. Despite these issues, the Mazda3's 12-speaker Bose premium sound system delivered excellent audio quality, and the Active Driving Display (HUD) was a useful feature.
The 2020 Subaru Legacy came standard with Subaru’s EyeSight suite of driver-assistance features, including forward-collision warning, lane-departure warning, and adaptive cruise control. The system used a head-up light system for alerts and included a helpful feature that alerted the driver when the car in front started moving. Other standard safety features included a full array of airbags, traction control, a reversing camera, and a tire pressure monitoring system (TPMS).
The 2021 Mazda MAZDA3 featured the i-ActiveSense collection of advanced driving assistance systems (ADAS), designed to support rather than replace the driver. The system included adaptive cruise control with stop-and-go capability, automatic high-beam LED headlights, and an Adaptive Front Lighting System. The Premium Plus trim added a high-definition surround-view camera, front and rear parking sensors, low-speed reverse automatic braking, and Traffic Jam Assist. The Mazda3 excelled in crash tests, earning top five-star ratings from the National Highway Traffic Safety Administration (NHTSA) and a "Top Safety Pick+" rating from the Insurance Institute for Highway Safety (IIHS).
CarGurus highlights

According to CarGurus experts, the overall rating for the 2020 Subaru Legacy is 7.8 out of 10, while the 2021 Mazda MAZDA3 scores 8.3 out of 10. Based on these ratings, the 2021 Mazda MAZDA3 is the clear winner, offering a more engaging driving experience, a luxurious interior, and advanced safety features. If you're looking for a compact car that combines performance, style, and safety, the Mazda3 is the better choice.
Choose the 2020 Subaru Legacy if:
- You prioritize a spacious and comfortable backseat for taller passengers.
- You value a comprehensive suite of standard safety features.
- You prefer a car with a refined ride quality and precise cornering.
Choose the 2021 Mazda MAZDA3 if:
- You seek a car with a luxurious interior and premium materials.
- You want a thrilling driving experience with a powerful turbocharged engine.
- You appreciate advanced safety features and top-tier crash test ratings.
CarGurus highlights

According to CarGurus experts, the overall rating for the 2020 Subaru Legacy is 7.8 out of 10, while the 2021 Mazda MAZDA3 scores 8.3 out of 10. Based on these ratings, the 2021 Mazda MAZDA3 is the clear winner, offering a more engaging driving experience, a luxurious interior, and advanced safety features. If you're looking for a compact car that combines performance, style, and safety, the Mazda3 is the better choice.
Choose the 2020 Subaru Legacy if:
Shop Now- You prioritize a spacious and comfortable backseat for taller passengers.
- You value a comprehensive suite of standard safety features.
- You prefer a car with a refined ride quality and precise cornering.
Choose the 2021 Mazda MAZDA3 if:
Shop Now- You seek a car with a luxurious interior and premium materials.
- You want a thrilling driving experience with a powerful turbocharged engine.
- You appreciate advanced safety features and top-tier crash test ratings.

By: CarGurus + AI
At CarGurus, our team of experienced automotive writers remain at the heart of our content operation, conducting hands-on car tests and writing insightful guides that are backed by years of industry experience. To complement this, we are harnessing AI to make our content offering more diverse and more helpful to shoppers than ever. To achieve this, our AI systems are based exclusively on CarGurus content, ratings and data, so that what we produce is both unique to CarGurus, and uniquely helpful to car shoppers.






































