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2021 Mazda MAZDA3 Sport Overview, Reviews, Ratings & Specs

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Cathleen V | October 10, 2025
The 2021 Mazda MAZDA3 Sport, available as a sedan or hatchback, is part of a model line dating back to 2003. Key trims for 2021 include the 2.5 S, Select, Preferred, Premium, and the performance-oriented Turbo models. Pricing generally ranged from the low $20,000s to the mid-$30,000s. Its popularity stems from its upscale interior, engaging driving dynamics, and sophisticated styling, often punching above its class in terms of perceived quality and refinement.
The Good

The 2021 MAZDA3 Sport excels with its premium design and upscale interior, appealing to emotional buyers. Practical advantages include a comfortable ride, strong reliability, and efficient engines. Its engaging handling provides a rewarding driving experience, offering a compelling blend of sophistication and enjoyment for everyday commutes.

The Bad

Potential drawbacks for the 2021 MAZDA3 Sport include limited rearward visibility, especially in the hatchback, due to its thick C-pillars. The infotainment system's rotary dial controller can be a learning curve for some. Cargo space, particularly in the sedan, is not class-leading.

2021 Mazda MAZDA3 Sport: Quick Overview

  • Engine Options:
    • 2.5L 4-cylinder engine
    • 2.5L turbocharged 4-cylinder engine (available on Turbo models)
  • Horsepower:
    • 2.5L (non-turbo): 186 hp
    • 2.5L Turbo: 227 hp (250 hp on premium fuel)
  • Torque:
    • 2.5L (non-turbo): 186 lb-ft
    • 2.5L Turbo: 310 lb-ft (320 lb-ft on premium fuel)
  • Fuel Economy (EPA Estimated):
    • 2.5L FWD Sedan: 27 City / 37 Highway MPG
    • 2.5L AWD Sedan: 25 City / 34 Highway MPG
    • 2.5L FWD Hatchback: 26 City / 35 Highway MPG
    • 2.5L AWD Hatchback: 24 City / 32 Highway MPG
    • 2.5L Turbo AWD Sedan/Hatchback: 23 City / 32 Highway MPG
  • 0-60 Times:
    • 2.5L (non-turbo): Approximately 7.2-7.6 seconds
    • 2.5L Turbo: Approximately 5.4-5.7 seconds
  • Towing Capacity: The MAZDA3 is not designed or rated for towing.
  • Trim-Level Features (General Overview, specific features vary by trim and package):
    • 2.5 S: Push-button start, 8.8-inch center display, Apple CarPlay/Android Auto, LED headlights, advanced safety features.
    • Select: Adds dual-zone automatic climate control, blind-spot monitoring, rear cross-traffic alert, leatherette-trimmed sport seats.
    • Preferred: Adds heated front seats, power driver's seat with lumbar support and memory, paddle shifters, Bose premium audio.
    • Premium: Adds leather-trimmed seats, active driving display (head-up), sunroof, traffic sign recognition, adaptive front-lighting system.
    • 2.5 Turbo: Adds the turbocharged engine, standard AWD, unique interior and exterior accents, larger exhaust outlets.
    • 2.5 Turbo Premium: Builds on Turbo with all premium features, plus Bose audio.

2021 Mazda MAZDA3 Sport Specifications

Vehicle Information
Year 2021
Make Mazda
Model MAZDA3 Sport
Trim -
Style Front-Wheel Drive Automatic
Type Passenger Sedan
Category Compact Car
Manufacturing Details
Made In Japan
Manufacturing City HOFU
Dimensions
Doors -
Curb Weight -
Gross Vehicle Weight Rating -
Overall Height -
Overall Length -
Overall Width -
Wheelbase Length -
Standard Seating 5
Engine & Performance
Engine PY
Engine Size 2.5L
Engine Cylinders 4
Transmission 6 Automatic
Transmission Type Automatic
Transmission Speeds 6-Speed
Drivetrain Rear-Wheel Drive
Additional Features
Anti-Brake System Standard
Steering Type -
Pricing
Manufacturer Suggested Retail Price (MSRP) -
Invoice Price -
Delivery Charges -

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What Problems Does the 2021 Mazda MAZDA3 Sport Have?

The 2021 Mazda MAZDA3 Sport generally enjoys a good reputation for reliability, often ranking highly in its class. However, like any vehicle, there are some reported issues to be aware of. One common point of discussion among owners is the infotainment system, particularly its rotary dial controller, which can take some getting used to and is not a touchscreen. Some users have reported occasional glitches with the infotainment system, though these are typically resolved with software updates.

Another area that draws attention is the rearward visibility, particularly in the hatchback model. The thick C-pillars, while contributing to the stylish design, can create blind spots for the driver. This is more of a design characteristic than a mechanical fault, but it's something to consider, especially when parking or maneuvering in tight spaces.

While specific major recalls for the 2021 model year that point to widespread, critical failures are not prevalent, it is always advisable to check for any outstanding recalls with Mazda's official recall checker using the vehicle's VIN. Some minor recalls might be issued for specific components, such as airbag inflators or software updates for safety systems, which are typically addressed by dealerships at no cost to the owner.

In terms of long-term reliability, Mazda has a strong track record. The powertrains (both the naturally aspirated and turbocharged Skyactiv-G engines) are generally considered robust. The primary concerns tend to be related to electronic systems or minor interior wear and tear, which are not unique to the MAZDA3. Proper and consistent maintenance is key to ensuring the long-term health of any vehicle, and the 2021 MAZDA3 is no exception. Owners who adhere to the recommended maintenance schedule are likely to experience a dependable ownership experience.

How long will the 2021 Mazda MAZDA3 Sport last?

Based on owner data and typical maintenance habits, a well-maintained 2021 Mazda MAZDA3 Sport can realistically be expected to last between 150,000 to 200,000 miles or more. Mazda's Skyactiv technology and robust engineering contribute to its long-term durability. The powertrains are generally considered very reliable, with few major widespread issues reported over time. Weaknesses over extensive mileage might include occasional electronic gremlins, wear on interior components, or exhaust system maintenance, but these are not typically deal-breakers. Consistent adherence to the recommended maintenance schedule, including regular oil changes and fluid checks, is paramount to maximizing the lifespan and minimizing unexpected repairs, ensuring the vehicle remains a dependable companion for many years.

What Technology & Safety Features are Included?

The 2021 Mazda MAZDA3 Sport offers a compelling suite of technology, entertainment, and safety features, aiming for a premium feel. Standard across most trims is an 8.8-inch center display controlled by a rotary dial, which integrates Apple CarPlay and Android Auto for seamless smartphone connectivity. Bluetooth hands-free calling and audio streaming, as well as two USB ports, are also standard. Higher trims can include a 12-speaker Bose premium audio system, which delivers impressive sound quality.

In terms of driver-assistance and safety, the MAZDA3 is well-equipped. Standard safety features often include radar cruise control with Stop & Go, lane departure warning with lane-keep assist, forward collision warning with automatic emergency braking, and automatic high beams. Blind-spot monitoring with rear cross-traffic alert is typically standard on mid-level trims and above. Optional features can include a driver attention alert system and traffic sign recognition.

For crashworthiness, the 2021 Mazda MAZDA3 performed exceptionally well, earning top ratings from major safety organizations. The Insurance Institute for Highway Safety (IIHS) awarded it a Top Safety Pick+ designation, its highest honor, with "Good" ratings in all six crashworthiness tests. The National Highway Traffic Safety Administration (NHTSA) gave the 2021 MAZDA3 an overall 5-Star Safety Rating, indicating excellent protection in frontal, side, and rollover crash scenarios. These high ratings are a testament to Mazda's commitment to occupant safety, further enhanced by the comprehensive array of standard and available advanced driver-assistance systems.

What Colors Options are Available?

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2021 Mazda MAZDA3 Sport Prices and Market Value

When new, the 2021 Mazda MAZDA3 Sport had an MSRP that typically started in the low $20,000s for base models and could climb into the mid-$30,000s for the higher trims and turbo variants. As of late 2023/early 2024, used market prices for a 2021 MAZDA3 Sport generally range from approximately $18,000 to $28,000, depending heavily on mileage, condition, trim level, and location. The MAZDA3 tends to hold its value reasonably well within its segment, showing a depreciation curve typical for compact cars. Factors positively affecting its resale value include its premium interior, engaging driving dynamics, strong safety ratings, and Mazda's reputation for reliability. Lower mileage and well-maintained examples, especially those with desirable features or the turbocharged engine, will command higher prices. Sedans might depreciate slightly faster than hatchbacks in some markets.

2021 Mazda MAZDA3 Sport Cost of Ownership

The 2021 Mazda MAZDA3 Sport is generally considered economical to own, offering a good balance of affordability and premium features. Insurance costs are typically moderate, comparable to other compact cars, though this can vary based on driver profile and location. Fuel costs are competitive, with the non-turbo models achieving excellent MPG. Maintenance costs are also reasonable, with routine services like oil changes and tire rotations being standard. Repair costs are generally in line with the compact car segment, with fewer reports of expensive, recurring issues compared to some competitors. Overall, the MAZDA3 provides a cost-effective ownership experience, especially when considering its upscale appeal and engaging driving dynamics.

2021 Mazda MAZDA3 Sport Fuel Efficiency

Fuel Type Gasoline
Fuel Capacity -
City Mileage -
Highway Mileage -

2021 Mazda MAZDA3 Sport Insurance

Insurance for a 2021 Mazda MAZDA3 Sport is moderately priced, reflecting its status as a Passenger Sedan with strong safety ratings and
reasonable repair costs.

How Does the 2021 Mazda MAZDA3 Sport Compare to Other Passenger Sedan?

The 2021 Mazda MAZDA3 Sport competes in the highly contested compact car segment against rivals like the Honda Civic, Toyota Corolla, Hyundai Elantra, and Subaru Impreza.

Performance: The MAZDA3 shines with its engaging driving dynamics and refined powertrains, especially the optional turbocharged engine, which significantly outperforms most rivals' standard offerings. The standard 186-hp engine is competitive but less potent than some. The Civic offers a sportier feel with its available turbo-four, while the Corolla prioritizes efficiency and a smooth ride.

Features: Mazda consistently offers a more upscale interior with premium materials and design that often punches above its class, rivaling entry-level luxury cars. Its standard infotainment is user-friendly (once accustomed to the dial) and includes essential connectivity. Rivals like the Civic and Elantra offer more modern touchscreen interfaces and sometimes more extensive tech features at lower price points.

Reliability: Mazda generally scores very well in reliability ratings, often on par with or exceeding Toyota and Honda. The MAZDA3 has a strong reputation for longevity. The Corolla and Civic are legendary for their bulletproof reliability, often the benchmark. Hyundai has made significant strides and offers excellent warranty coverage.

Price: The MAZDA3's pricing is competitive, but it tends to be at the higher end of the compact segment, especially for the turbo models. This reflects its premium positioning. The Corolla and Civic often offer more value at lower trim levels. The Elantra provides a strong value proposition with its feature-rich offerings.

Recommendations:
* Similar Alternative: If you appreciate the MAZDA3's premium feel and driving dynamics but want slightly more standard tech or a different brand's reliability reputation, the Honda Civic (especially EX or Touring trims) is a strong contender. The Hyundai Elantra (Limited trim) offers a wealth of features for the price.
* Better Alternative (if prioritizing raw performance or value): If extreme value and fuel efficiency are paramount, the Toyota Corolla (especially the hybrid) is a safe bet. For those seeking a more engaging drive in a more mainstream package, the Civic remains a top choice. The MAZDA3 stands out for buyers who value a more sophisticated experience and engaging handling.

Final Verdict: Is the 2021 Mazda MAZDA3 Sport a Good Passenger Sedan?

The 2021 Mazda MAZDA3 Sport is an excellent choice for buyers who prioritize a premium interior feel, engaging driving dynamics, and sophisticated styling in the compact car segment. It's ideal for those who appreciate the driving experience and a touch of luxury without the premium price tag of a luxury brand. It's particularly well-suited for commuters who enjoy their drive and individuals or small families looking for a stylish and reliable vehicle.

Whether it's worth buying depends on your priorities. If you value a refined cabin and sporty handling, it's definitely worth considering, especially if found at a competitive used price. Buying used is often a better value proposition, as new models can be priced higher than some competitors. Specifically, the Preferred or Premium trims offer a great balance of features and luxury. The Turbo models are for enthusiasts seeking potent performance. While its rear visibility and infotainment interface are minor drawbacks, they don't detract significantly from its overall appeal as a well-rounded and desirable compact car.

2021 Mazda MAZDA3 Sport Owner Reviews

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Cathleen V

Cathleen is an exceptional freelance writer covering hot topics in the automotive world from a gearhead's perspective. Her articles delve into various aspects of automotive technology and history, offering readers detailed insights into engine performance, reliability, and maintenance. Through her engaging and informative writing, Cathleen provides valuable information to automotive enthusiasts and consumers alike, helping them make informed decisions about vehicle maintenance and purchases.